添加项目文件。
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705
MetroGauges/Controls/BlockManage.cs
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705
MetroGauges/Controls/BlockManage.cs
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using MetroGauges.Controls.BlockShaps;
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using MetroGauges.Database;
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using MetroGauges.Database.Enitys;
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using netDxf;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Input;
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using System.Windows.Media;
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using System.Windows.Shapes;
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namespace MetroGauges.Controls
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{
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public class BlockData
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{
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private bool visblie;
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public BlockInfo BlockEnity { get; set; }
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public netDxf.Blocks.Block SourceBlock { get; set; }
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public netDxf.Blocks.Block ReverseBlock { get; set; }
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public List<FrameworkElement> Block { get; set; }
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/// <summary>
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/// 是否镜向
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/// </summary>
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public bool IsDirection { get; set; }
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/// <summary>
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/// 是否能镜向
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/// </summary>
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public bool CanDirection { get; set; }
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public bool Visblie {
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get
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{
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return visblie;
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}
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set
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{
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visblie = value;
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foreach (var item in this.Block)
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{
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if (visblie)
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{
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item.Visibility = Visibility.Visible;
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}
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else
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{
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item.Visibility = Visibility.Collapsed;
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}
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}
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}
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}
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public string BlockName { get; set; }
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public double Sclae { get; set; }
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public string FilePath { get; set; }
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public List<Point> BlockPoints { get; set; }
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public BlockData() {
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Sclae = 1;
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Block = new List<FrameworkElement>();
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BlockPoints = new List<Point>();
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}
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}
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public class BlockManage
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{
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private BlockOpr m_blockOpr = new BlockOpr();
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private string m_BlockPath;
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private Canvas m_canvas;
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private Dictionary<string, BlockData> m_Blocks = new Dictionary<string, BlockData>();
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//原文件块数据
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//private Dictionary<string, netDxf.Blocks.Block> sourceBlocks = new Dictionary<string, netDxf.Blocks.Block>();
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private BlockData selectedBlock;
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private double m_ScaleRale;
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private System.Windows.Point dragPoint;
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System.Windows.Point offset;
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bool isInDrag = false;
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public event EventHandler<HighlighEvent> HighlighEvent;
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public bool IsView { get; set; }
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public Point DragPoint {
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set {
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dragPoint = value;
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}
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}
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public Dictionary<string, BlockData> Blocks
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{
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get {
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return m_Blocks;
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}
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}
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public BlockData SelectedBlock
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{
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get
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{
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return selectedBlock;
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}
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set
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{
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selectedBlock = value;
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}
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}
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public BlockManage(Canvas canvas, double scaleRale)
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{
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m_canvas = canvas;
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m_ScaleRale = scaleRale;
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m_BlockPath = AppDomain.CurrentDomain.BaseDirectory + "Blocks\\";
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m_blockOpr.ScaleRale = m_ScaleRale;
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//Ellipse ellipse = new Ellipse();
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//Path path = AddCircle(new netDxf.Entities.Circle() { Center = new netDxf.Vector3() { X = 1000, Y = 1000 }, Radius=50 });
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//path.Name = "圆";
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//m_Blocks.Add( "圆", new List<Shape>() { path } );
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//AddArc(null);
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}
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public List<BlockModel> BlockNames()
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{
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List<BlockModel> list = new List<BlockModel>();
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try
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{
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string[] files= System.IO.Directory.GetFiles(m_BlockPath);
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foreach (var item in files)
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{
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string name = System.IO.Path.GetFileNameWithoutExtension(item);
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string[] names = name.Split('_');
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list.Add(new BlockModel() { Name = names[0], FileName = name });
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}
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}
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catch (Exception ex)
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{
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LogManager.WriteLog("DesingControl", "BlockNames:" + ex.Message);
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MessageBox.Show("获取块数据异常","错误");
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}
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return list;
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}
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#region 图形移动
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public void Element_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
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{
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FrameworkElement element = sender as FrameworkElement;
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offset = e.GetPosition(element);
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element.CaptureMouse();
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isInDrag = true;
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e.Handled = true;
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dragPoint = e.GetPosition(m_canvas);
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this.CopyBlock(element.Name);
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this.HighlightBlock(element.Name);
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//MessageBox.Show($"X:{offset.X}Y:{offset.Y}");
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}
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private void Element_MouseMove(object sender, MouseEventArgs e)
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{
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if (isInDrag)
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{
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FrameworkElement element = sender as FrameworkElement;
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System.Windows.Point currentPoint = e.GetPosition(m_canvas);
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//Canvas.SetLeft(element, currentPoint.X - offset.X);
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//Canvas.SetTop(element, currentPoint.Y + offset.Y);
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//Canvas.SetLeft(x_scale1, currentPoint.X - offset.X);
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//Canvas.SetTop(x_scale1, currentPoint.Y + offset.Y);
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MoveBlock(element.Name, currentPoint);
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SendHighlighEvent(false);
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}
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}
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private void Element_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
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{
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if (isInDrag)
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{
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FrameworkElement element = sender as FrameworkElement;
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element.ReleaseMouseCapture();
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isInDrag = false;
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e.Handled = true;
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if (!IsView)
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{
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SendHighlighEvent(true);
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}
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}
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}
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#endregion
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//高亮选择块
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public void HighlightBlock(string blockname)
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{
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if (selectedBlock != null)
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{
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foreach (var item in selectedBlock.Block)
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{
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if (item is Shape)
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{
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(item as Shape).Stroke = Brushes.White;
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}
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}
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}
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if (m_Blocks.ContainsKey(blockname))
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{
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selectedBlock = m_Blocks[blockname];
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foreach (var item in selectedBlock.Block)
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{
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if (item is Shape)
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{
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(item as Shape).Stroke = Brushes.Red;
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}
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}
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}
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SendHighlighEvent(false);
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}
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public void SendHighlighEvent(bool isNeedUpdateDB)
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{
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if (HighlighEvent != null)
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{
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HighlighEvent e = new HighlighEvent() { Block = selectedBlock };
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Point minPoint = new Point();
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Point cenPoint = new Point();
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m_blockOpr.GetBlockPoints(selectedBlock.Block, out minPoint, out cenPoint);
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e.Location = minPoint;
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HighlighEvent(this, e);
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if (isNeedUpdateDB && selectedBlock.BlockEnity !=null)
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{
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//更新最后调整位置:矩形外框右下角位置
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BlockDAL.UpdateBlockLocation(selectedBlock.BlockEnity.Id, minPoint.X, minPoint.Y);
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selectedBlock.BlockEnity.Locationx = minPoint.X;
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selectedBlock.BlockEnity.Locationy = minPoint.Y;
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}
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}
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}
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public void RemoveBlock()
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{
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if (selectedBlock != null)
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{
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foreach (var item in selectedBlock.Block)
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{
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this.m_canvas.Children.Remove(item);
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}
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m_Blocks.Remove(selectedBlock.BlockName);
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}
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}
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public void RemoveBlock(BlockData block)
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{
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if (block != null)
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{
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foreach (var item in block.Block)
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{
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this.m_canvas.Children.Remove(item);
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}
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m_Blocks.Remove(block.BlockName);
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}
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}
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/// <summary>
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/// 添加 镜向块
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/// </summary>
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/// <returns></returns>
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public Shape ReverseBlock()
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{
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Shape drapShape = null;
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if (selectedBlock != null && selectedBlock.ReverseBlock !=null)
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{
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//RemoveBlock();
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//drapShape = EntityToShap(selectedBlock.ReverseBlock, selectedBlock);
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//selectedBlock.SourceBlock = selectedBlock.ReverseBlock;
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//m_Blocks.Add(selectedBlock.BlockName, selectedBlock);
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if (!selectedBlock.IsDirection)
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{
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TransformGroup tg = new TransformGroup();
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ScaleTransform scale = new ScaleTransform() { ScaleX = -1 };
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tg.Children.Add(scale);
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foreach (var item in selectedBlock.Block)
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{
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item.RenderTransform = tg;
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(item.DataContext as ShapDataContext).IsDirection = true;
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}
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}
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else
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{
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foreach (var item in selectedBlock.Block)
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{
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item.RenderTransform = null;
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(item.DataContext as ShapDataContext).IsDirection = false;
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}
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}
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selectedBlock.IsDirection = !selectedBlock.IsDirection;
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}
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return drapShape;
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}
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/// <summary>
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/// 添加块图形
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/// </summary>
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/// <param name="blockname"></param>
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public Shape AddBlock(string blockname,bool isDirection =false)
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{
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Shape drapShape = null;
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try
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{
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blockname = blockname.Replace(".dxf","");
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if (!string.IsNullOrEmpty(blockname))
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{
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string bName = blockname + "_" + (m_Blocks.Count+1);
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BlockData blockData = new BlockData() { BlockName=bName, IsDirection= isDirection };
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m_Blocks.Add(bName, blockData);
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string file = m_BlockPath + blockname + ".dxf";
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blockData.FilePath = file;
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//string[] names = blockname.Split('_');
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netDxf.DxfDocument dxf = netDxf.DxfDocument.Load(file);
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blockData.SourceBlock=dxf.Blocks[blockname];
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//blockData.ReverseBlock= dxf.Blocks[names[0]+"B"];
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//foreach (var blName in names) //根据命名规侧循环嵌套的块
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//{
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if (dxf.Blocks.Contains(blockname))
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{
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netDxf.Blocks.Block block = dxf.Blocks[blockname];
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drapShape = EntityToShap(block, blockData);
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}
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// }
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return drapShape;
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}
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}
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catch (Exception ex)
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{
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LogManager.WriteLog("DesingControl", "AddBlock:" + ex.Message);
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MessageBox.Show("读取块数据异常","错误");
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}
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return drapShape;
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}
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private Shape EntityToShap(netDxf.Blocks.Block block, BlockData blockData)
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{
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Shape drapShape = null;
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for (int i = 0; i < block.Entities.Count; i++)
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{
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netDxf.Entities.EntityObject item = block.Entities[i];
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switch (item.Type.ToString())
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{
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case "Line":
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Line line = AddLine(item);
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line.Name = blockData.BlockName;
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blockData.Block.Add(line);
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drapShape = line;
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item.DataContext = line;
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break;
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case "Polyline":
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case "LightWeightPolyline":
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Polyline ply = AddPolyline(item);
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ply.Name = blockData.BlockName;
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blockData.Block.Add(ply);
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drapShape = new Line() { X1 = ply.Points[0].X, Y1 = ply.Points[1].Y, Name = blockData.BlockName };
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item.DataContext = ply;
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break;
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case "Circle":
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Path circle = AddCircle(item);
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circle.Name = blockData.BlockName;
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blockData.Block.Add(circle);
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EllipseGeometry cir = circle.Data as EllipseGeometry;
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drapShape = new Line() { X1 = cir.Center.X, Y1 = cir.Center.Y, Name = blockData.BlockName };
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item.DataContext = circle;
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break;
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case "Arc":
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Path arc = AddArc(item);
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arc.Name = blockData.BlockName;
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blockData.Block.Add(arc);
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drapShape = arc;
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item.DataContext = arc;
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break;
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}
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//记录反转的块的某个点，作为插入块时的偏移计算
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if (blockData.ReverseBlock != null)
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{
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blockData.ReverseBlock.Entities[i].DataContext = drapShape;
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}
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}
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return drapShape;
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}
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#region 添加图形到画板中
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public Line AddLine(netDxf.Entities.EntityObject line)
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{
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double xyRate = m_ScaleRale;
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Line drawline = new Line() { Cursor =Cursors.Hand };
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netDxf.Entities.Line dataLine = line as netDxf.Entities.Line;
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drawline.X1 = dataLine.StartPoint.X / xyRate;
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drawline.Y1 = -dataLine.StartPoint.Y / xyRate;
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drawline.X2 = dataLine.EndPoint.X / xyRate;
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drawline.Y2 = -dataLine.EndPoint.Y / xyRate;
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drawline.Stroke = Brushes.White;
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drawline.StrokeThickness = 0.5;
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drawline.MouseLeftButtonDown += Element_MouseLeftButtonDown;
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drawline.MouseMove += Element_MouseMove;
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drawline.MouseLeftButtonUp += Element_MouseLeftButtonUp;
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// 保存原始坐标
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drawline.DataContext = new ShapDataContext() { OringLocation = new Line() { X1 = drawline.X1, Y1 = drawline.Y1, X2 = drawline.X2, Y2 = drawline.Y2 } };
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m_canvas.Children.Add(drawline);
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return drawline;
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}
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public Polyline AddPolyline(netDxf.Entities.EntityObject line)
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{
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double xyRate = m_ScaleRale;
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PointCollection ptcol = new PointCollection();
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bool isClosed = false;
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switch (line.Type.ToString())
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{
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case "Polyline":
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netDxf.Entities.Polyline polyline = line as netDxf.Entities.Polyline;
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foreach (netDxf.Entities.PolylineVertex item in polyline.Vertexes)
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{
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ptcol.Add(new Point() { X = item.Location.X / xyRate, Y = -item.Location.Y / xyRate });
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}
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if (polyline.IsClosed)
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{
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netDxf.Vector3 last = polyline.Vertexes[0].Location;
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ptcol.Add(new Point() { X = last.X / xyRate, Y = -last.Y / xyRate });
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}
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isClosed = polyline.IsClosed;
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break;
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case "LightWeightPolyline":
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netDxf.Entities.LwPolyline lwline = line as netDxf.Entities.LwPolyline;
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foreach (var item in lwline.Vertexes)
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{
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ptcol.Add(new Point() { X = item.Location.X / xyRate, Y = -item.Location.Y / xyRate });
|
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}
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if (lwline.IsClosed)
|
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{
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netDxf.Vector2 last = lwline.Vertexes[0].Location;
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ptcol.Add(new Point() { X = last.X / xyRate, Y = -last.Y / xyRate });
|
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}
|
||||
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isClosed = lwline.IsClosed;
|
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break;
|
||||
}
|
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Polyline pl = new Polyline
|
||||
{
|
||||
Stroke = Brushes.White,
|
||||
StrokeThickness = 0.5,
|
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Points = ptcol,
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||||
Cursor = Cursors.Hand
|
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};
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pl.MouseLeftButtonDown += Element_MouseLeftButtonDown;
|
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pl.MouseMove += Element_MouseMove;
|
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pl.MouseLeftButtonUp += Element_MouseLeftButtonUp;
|
||||
|
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// 保存原始坐标
|
||||
pl.DataContext = new ShapDataContext() { OringLocation = pl.Points, IsClosed= isClosed };
|
||||
|
||||
m_canvas.Children.Add(pl);
|
||||
|
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return pl;
|
||||
}
|
||||
|
||||
public Path AddCircle(netDxf.Entities.EntityObject circle1)
|
||||
{
|
||||
netDxf.Entities.Circle circle = circle1 as netDxf.Entities.Circle;
|
||||
double xyRate = m_ScaleRale;
|
||||
|
||||
Path path = new Path() { Stroke = new SolidColorBrush(Colors.White), StrokeThickness = 0.5, Cursor = Cursors.Hand };
|
||||
|
||||
EllipseGeometry ellipseGeometry = new EllipseGeometry() { RadiusX = circle.Radius / xyRate, RadiusY = circle.Radius/ xyRate, Center = new Point() { X = circle.Center.X/ xyRate, Y = -circle.Center.Y / xyRate } };
|
||||
path.Data = ellipseGeometry;
|
||||
|
||||
path.MouseLeftButtonDown += Element_MouseLeftButtonDown;
|
||||
path.MouseMove += Element_MouseMove;
|
||||
path.MouseLeftButtonUp += Element_MouseLeftButtonUp;
|
||||
|
||||
|
||||
|
||||
//保存原始坐标
|
||||
EllipseGeometry geometry = new EllipseGeometry();
|
||||
geometry.Center = new Point() { X = ellipseGeometry.Center.X, Y = ellipseGeometry.Center.Y };
|
||||
geometry.RadiusX = ellipseGeometry.RadiusX;
|
||||
geometry.RadiusY = ellipseGeometry.RadiusY;
|
||||
path.DataContext = new ShapDataContext() { OringLocation = geometry };
|
||||
|
||||
|
||||
m_canvas.Children.Add(path);
|
||||
|
||||
return path;
|
||||
}
|
||||
public Path AddArc(netDxf.Entities.EntityObject arc1)
|
||||
{
|
||||
netDxf.Entities.Arc arc = arc1 as netDxf.Entities.Arc;
|
||||
|
||||
Path path = new Path() { Cursor = Cursors.Hand };
|
||||
path.MouseLeftButtonDown += Element_MouseLeftButtonDown;
|
||||
path.MouseMove += Element_MouseMove;
|
||||
path.MouseLeftButtonUp += Element_MouseLeftButtonUp;
|
||||
|
||||
|
||||
double startAngleInRadian = arc.StartAngle * Math.PI / 180.0;
|
||||
double endAngleInRadian = arc.EndAngle * Math.PI / 180.0;
|
||||
|
||||
Point arcStartPt = new Point();
|
||||
Point arcEndPt = new Point();
|
||||
arcStartPt.X = arc.Center.X + arc.Radius * Math.Cos(startAngleInRadian);
|
||||
arcStartPt.Y = arc.Center.Y + arc.Radius * Math.Sin(startAngleInRadian);
|
||||
|
||||
|
||||
arcEndPt.X = arc.Center.X + arc.Radius * Math.Cos(endAngleInRadian);
|
||||
arcEndPt.Y = arc.Center.Y + arc.Radius * Math.Sin(endAngleInRadian);
|
||||
|
||||
|
||||
PathGeometry pathGeometry = new PathGeometry();
|
||||
ArcSegment arcs = new ArcSegment(new Point(arcEndPt.X/ m_ScaleRale, -arcEndPt.Y/ m_ScaleRale), new Size(arc.Radius/ m_ScaleRale, arc.Radius/ m_ScaleRale), 0, false, SweepDirection.Counterclockwise, true);
|
||||
PathFigure figure = new PathFigure();
|
||||
|
||||
figure.StartPoint = new Point(arcStartPt.X/ m_ScaleRale, -arcStartPt.Y/ m_ScaleRale);
|
||||
figure.Segments.Add(arcs);
|
||||
pathGeometry.Figures.Add(figure);
|
||||
|
||||
path.Data = pathGeometry;
|
||||
path.Stroke = Brushes.White;
|
||||
path.StrokeThickness = 0.5;
|
||||
|
||||
arc.Center = new Vector3() { X = arc.Center.X / m_ScaleRale, Y = -arc.Center.Y / m_ScaleRale };
|
||||
arc.Radius = arc.Radius / m_ScaleRale;
|
||||
ShapDataContext shapDataContext =new ShapDataContext() { Arc=arc }; //new Point() { X = arc.Center.X, Y = arc.Center.Y };
|
||||
path.DataContext = shapDataContext;
|
||||
|
||||
////保存原始坐标
|
||||
List<Point> ps = new List<Point>();
|
||||
ps.Add(new Point() { X = figure.StartPoint.X, Y = figure.StartPoint.Y });
|
||||
ps.Add(new Point() { X = arcs.Point.X, Y = arcs.Point.Y });
|
||||
ps.Add(new Point() { X = shapDataContext.Arc.Center.X, Y = shapDataContext.Arc.Center.Y });
|
||||
|
||||
|
||||
shapDataContext.OringLocation = ps;
|
||||
|
||||
m_canvas.Children.Add(path);
|
||||
return path;
|
||||
}
|
||||
#endregion
|
||||
|
||||
/// <summary>
|
||||
/// 导出所有的多块图形
|
||||
/// </summary>
|
||||
/// <param name="dxf"></param>
|
||||
/// <param name="layer"></param>
|
||||
public void DrawDxfBlocks(netDxf.DxfDocument dxf, netDxf.Tables.Layer layer)
|
||||
{
|
||||
Dictionary<string, BlockData> blocks = m_Blocks;
|
||||
foreach (var item in blocks)
|
||||
{
|
||||
List<FrameworkElement> block = item.Value.Block;
|
||||
|
||||
m_blockOpr.dxf = dxf;
|
||||
m_blockOpr.layer = layer;
|
||||
m_blockOpr.BlockData = item.Value;
|
||||
//m_blockOpr.ExctecOpr(block, OprType.DrawDxfBlocks);
|
||||
|
||||
m_blockOpr.ExctecOpr(block, OprType.ExportSourceBlock);
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 设置块图形的原始坐标 计算拖动使用
|
||||
/// </summary>
|
||||
/// <param name="blockname"></param>
|
||||
public void CopyBlock( string blockname )
|
||||
{
|
||||
if (!string.IsNullOrWhiteSpace(blockname))
|
||||
{
|
||||
List<FrameworkElement> block = m_Blocks[blockname].Block;
|
||||
m_blockOpr.ExctecOpr(block, OprType.CopyBlock);
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
||||
public void MoveBlock(string blockName, System.Windows.Point currentPoint)
|
||||
{
|
||||
BlockData blockData = m_Blocks[blockName];
|
||||
|
||||
if (blockData.BlockEnity !=null && blockData.BlockEnity.Istemplate == 0)
|
||||
{
|
||||
List<FrameworkElement> blocks = blockData.Block;
|
||||
m_blockOpr.currentPoint = currentPoint;
|
||||
m_blockOpr.dragPoint = dragPoint;
|
||||
m_blockOpr.ExctecOpr(blocks, OprType.MoveBlock);
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
public void ScaleBlock( double rate)
|
||||
{
|
||||
if (selectedBlock != null && rate!=0)
|
||||
{
|
||||
this.CopyBlock(selectedBlock.BlockName);
|
||||
m_blockOpr.rate = rate;
|
||||
List<FrameworkElement> block = selectedBlock.Block;
|
||||
selectedBlock.Sclae = rate;
|
||||
if (selectedBlock != null )
|
||||
{
|
||||
m_blockOpr.ExctecOpr(block, OprType.ScaleBlock);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
public void MoveBlockByX(string blockName, double x)
|
||||
{
|
||||
List<FrameworkElement> blocks = m_Blocks[blockName].Block;
|
||||
|
||||
m_blockOpr.currentPoint = new Point() { X =x };
|
||||
m_blockOpr.ExctecOpr(blocks, OprType.MoveByX);
|
||||
|
||||
}
|
||||
|
||||
public void MoveBlockByY(string blockName, double y)
|
||||
{
|
||||
List<FrameworkElement> blocks = m_Blocks[blockName].Block;
|
||||
|
||||
m_blockOpr.currentPoint = new Point() { Y = y };
|
||||
m_blockOpr.ExctecOpr(blocks, OprType.MoveByY);
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user