ShrlAlgoToolkit/ShrlAlgoToolkit.RevitAddins/ModelManager/TemplateManagerViewModel.cs

using System.Drawing;
using System.Drawing.Text;

using Autodesk.Revit.DB;

using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;

using Nice3point.Revit.Toolkit.External.Handlers;
using Nice3point.Revit.Toolkit.Options;


namespace ShrlAlgo.RvKits.ModelManager;

public partial class TemplateManagerViewModel : ObservableObject
{
    private readonly ActionEventHandler handler;
    [ObservableProperty]
    private FontFamily[] fontFamilies;
    [ObservableProperty]
    private FontFamily selectFontFamily;
    [ObservableProperty]
    private double fontSize;
    [ObservableProperty]
    private double widthScale;
    public TemplateManagerViewModel()
    {
        handler = new ActionEventHandler();
        // 创建 InstalledFontCollection 对象
        var installedFonts = new InstalledFontCollection();
        // 获取已安装的字体数组
        fontFamilies = installedFonts.Families;
    }
    [RelayCommand]
    private void CleanFontType()
    {
        handler.Raise(
            uiapp =>
            {
                var doc = uiapp.ActiveUIDocument.Document;
                var textTypes = doc.OfClass<TextNoteType>().ToList();

                foreach (var type in textTypes)
                {
                    {
                        if (type is TextNoteType textNoteType)
                        {

                            try
                            {
                                var font = textNoteType.get_Parameter(BuiltInParameter.TEXT_FONT).AsString();
                                var size = textNoteType.get_Parameter(BuiltInParameter.TEXT_SIZE).AsValueString().TrimEnd('m');
                                var dSize = Math.Round(Convert.ToDouble(size), 1, MidpointRounding.AwayFromZero);
                                if (dSize < 0.23)
                                {
                                    return;
                                }
                                textNoteType.get_Parameter(BuiltInParameter.TEXT_SIZE).SetValueString(dSize.ToString());
                                var scale = textNoteType.get_Parameter(BuiltInParameter.TEXT_WIDTH_SCALE).AsValueString();
                                //var color = textNoteType.get_Parameter(BuiltInParameter.LINE_COLOR).AsInteger();
                                var name = $"{font}-{dSize}mm-{scale}";
                                var isExist = textTypes.FirstOrDefault(t => t.Name == name);
                                if (isExist != null)
                                {
                                    var texts = doc.OfClass<TextNote>().Where(e => e.GetTypeId() == textNoteType.Id).ToList();
                                    texts.ForEach(e => e.ChangeTypeId(isExist.Id));
                                    doc.Regenerate();
                                    doc.Delete(textNoteType.Id);
                                }
                                else
                                {
                                    textNoteType.Name = name;
                                }
                            }
                            catch (Exception)
                            {
                                throw;
                            }
                        }
                    }
                }
            });
    }
    [RelayCommand]
    private void ModifyFont()
    {
        handler.Raise(
            uiapp =>
            {
                var doc = uiapp.ActiveUIDocument.Document;
                doc.InvokeGroup(
                    tg =>
                    {
                        var col = doc.OfClass<Family>()
                            .Cast<Family>()
                            .Where(f => f.FamilyCategory.CategoryType == CategoryType.Annotation);
                        foreach (var family in col)
                        {
                            if (!family.IsEditable)
                            {
                                continue;
                            }
                            var familyEditing = doc.EditFamily(family);
                            //所有标签文字；
                            familyEditing.Invoke(
                                ts =>
                                {
                                    var textElements = familyEditing.OfClass<TextElement>().Cast<TextElement>();
                                    foreach (var text in textElements)
                                    {
                                        var type = text.Symbol;
                                        ElementType typeCopy;
                                        try
                                        {
                                            typeCopy = type.Duplicate(
                                                $"{SelectFontFamily.Name} {FontSize} - {WidthScale}");
                                        }
                                        catch (Autodesk.Revit.Exceptions.ArgumentException)
                                        {
                                        }
                                        type.get_Parameter(BuiltInParameter.TEXT_FONT)?.SetValueString(
                                        $"{SelectFontFamily.Name}");
                                        //字体大小
                                        type.get_Parameter(BuiltInParameter.TEXT_SIZE)?.Set(FontSize);
                                        //宽度系数
                                        type.get_Parameter(BuiltInParameter.TEXT_WIDTH_SCALE)?.Set(WidthScale);
                                    }

                                    var textNotes = familyEditing.OfClass<TextNote>().Cast<TextNote>();
                                    foreach (var text in textNotes)
                                    {
                                        var type = text.Symbol;
                                        try
                                        {
                                            var typeCopy = type.Duplicate(
                                                $"{SelectFontFamily.Name} {FontSize} - {WidthScale}");
                                        }
                                        catch (Autodesk.Revit.Exceptions.ArgumentException)
                                        {
                                        }
                                        type.get_Parameter(BuiltInParameter.TEXT_FONT)?.SetValueString(
                                        $"{SelectFontFamily.Name}");
                                        //字体大小
                                        type.get_Parameter(BuiltInParameter.TEXT_SIZE)?.Set(FontSize);
                                        //宽度系数
                                        type.get_Parameter(BuiltInParameter.TEXT_WIDTH_SCALE)?.Set(WidthScale);
                                    }
                                });
                            doc.Invoke(
                                ts =>
                                {
                                    familyEditing.LoadFamily(doc, new FamilyLoadOptions(true));
                                },
                                "载入族");
                        }
                    }, "调整文字");
            });
    }
}