265 lines
14 KiB
C#
265 lines
14 KiB
C#
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using System.Linq;
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using System.Text;
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using System.Windows;
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using Autodesk.Revit.DB;
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using Autodesk.Revit.UI;
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using Nice3point.Revit.Toolkit.External.Handlers;
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namespace Szmedi.RvKits.InfoManager
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{
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public partial class RemoveParametersViewModel : ObservableObject
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{
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public partial class ParamToRemoveModel : ObservableObject
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{
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[ObservableProperty]
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private bool isSelected;
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[ObservableProperty]
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private string propertyName;
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public bool IsType { get; set; } = false;
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}
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[ObservableProperty]
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private bool isSelectedItems;
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readonly ActionEventHandler handler;
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[ObservableProperty]
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[NotifyCanExecuteChangedFor(nameof(RemoveParamsCommand))]
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private List<ParamToRemoveModel> items;
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private readonly UIDocument uiDocument;
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private bool CanRemove => Items?.Count > 0;
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public RemoveParametersViewModel(UIDocument uiDocument)
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{
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this.uiDocument = uiDocument;
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handler = new ActionEventHandler();
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}
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[RelayCommand(CanExecute = nameof(CanRemove))]
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private void RemoveParams()
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{
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handler.Raise(
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uiapp =>
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{
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var uidoc = uiapp.ActiveUIDocument;
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var doc = uidoc.Document;
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List<Element> elements = null;
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StringBuilder sb = new();
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if (IsSelectedItems)
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{
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elements = [.. uidoc.GetSelectedElems()
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.Where(e => e.GetTypeId() != ElementId.InvalidElementId)
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.GroupBy(e => e.GetTypeId())
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.Select(e => e.FirstOrDefault())];
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}
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else
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{
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elements = [.. doc.OfAllModelCollector()?
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.GroupBy(e => e.GetTypeId())
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.Select(e => e.FirstOrDefault())];
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}
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if (elements == null || elements.Count == 0)
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{
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MessageBox.Show("没有找到模型元素", "错误");
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return;
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}
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doc.InvokeGroup(
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_ =>
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{
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foreach (var element in elements)
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{
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var paramNames = Items.Where(m => m.IsSelected).Select(m => m.PropertyName);
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var dict = SharedParameterAssists.GetParameterElementBindings(doc);
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var bindings = doc.ParameterBindings;
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var parameterElements = doc.OfClass<ParameterElement>().Cast<ParameterElement>();
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StringBuilder sb = new StringBuilder();
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Element type = null;
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var hasTypeId = element.GetTypeId() != ElementId.InvalidElementId;
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if (hasTypeId)
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{
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type = doc.GetElement(element.GetTypeId());
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}
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doc.Invoke(
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ts =>
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{
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//实例参数
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foreach (Parameter param in element.ParametersMap)
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{
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if (paramNames.Contains(param.Definition.Name))
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{
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var ds = dict.Where(
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e => e.Key.GetDefinition().Id == (param.Definition as InternalDefinition)?.Id);
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if (ds.Any())//说明是项目参数
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{
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var d = ds.FirstOrDefault();
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var parameter = d.Key;
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var binding = d.Value;
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if (binding.Categories.Size == 1)//如果只剩下一个类别，则直接移除
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{
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if (parameter is SharedParameterElement)//共享参数
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{
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bindings.Remove(param.Definition);
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}
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else//项目参数
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{
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dict.Remove(parameter);
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doc.Delete(parameter.Id);
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}
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}
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else//否则只移除一个类别
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{
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binding.Categories.Erase(element.Category);
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doc.ParameterBindings.ReInsert(parameter.GetDefinition(), binding);
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}
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}
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}
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}
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//类型参数
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if (hasTypeId)
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{
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foreach (Parameter param in type.ParametersMap)
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{
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if (paramNames.Contains(param.Definition.Name))
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{
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//var name = param.Definition.Name;
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//var defs = dict.Keys.Select(e => e.GetDefinition());
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var ds = dict.Where(
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e => e.Key.GetDefinition().Id == (param.Definition as InternalDefinition)?.Id);
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if (ds.Any())//说明是项目参数
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{
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var d = ds.FirstOrDefault();
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var parameter = d.Key;
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var binding = d.Value;
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if (binding.Categories.Size == 1)//如果只剩下一个类别，则直接移除
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{
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if (parameter is SharedParameterElement)//共享参数
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{
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bindings.Remove(param.Definition);
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}
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else//项目参数
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{
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dict.Remove(parameter);
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doc.Delete(parameter.Id);
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}
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}
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else
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{
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binding.Categories.Erase(element.Category);
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doc.ParameterBindings.ReInsert(parameter.GetDefinition(), binding);
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}
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}
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}
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}
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}
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}, "清理项目参数");
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bool instanceFlag = element.ParametersMap
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.OfType<Parameter>()
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.Any(param => paramNames.Contains(param.Definition.Name));
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bool typeFlag = false;
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if (hasTypeId)
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{
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typeFlag = type.ParametersMap.OfType<Parameter>()
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.Any(param => paramNames.Contains(param.Definition.Name));
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}
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var NeedToEditFamily = instanceFlag || typeFlag;
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if (NeedToEditFamily && element is FamilyInstance instance)
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{
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Document famdoc = null;
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try
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{
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Family family = instance.Symbol.Family;
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if (family.IsEditable)
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{
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famdoc = doc.EditFamily(family);
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}
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else
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{
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sb.AppendLine($"{family.Name} 不可编辑。");
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}
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if (famdoc != null)
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{
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using (Transaction ts = new(famdoc, "删除参数"))
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{
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ts.Start();
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var parametersToRemove = famdoc.FamilyManager
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.GetParameters()
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.Where(fp => paramNames.Contains(fp.Definition.Name));
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foreach (FamilyParameter fp in parametersToRemove)
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{
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famdoc.FamilyManager.RemoveParameter(fp);
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}
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ts.Commit();
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}
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famdoc.LoadFamily(doc, new FamilyLoadOption());
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famdoc.Close(false);
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}
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}
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catch (Exception)
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{
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sb.AppendLine($"{famdoc.Title} 发生错误！");
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}
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}
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if (sb.Length > 0)
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{
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MessageBox.Show(sb.ToString());
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}
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}
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}, "参数移除");
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if (sb.Length > 0)
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{
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MessageBox.Show(sb.ToString(), "错误", MessageBoxButton.OK, MessageBoxImage.Warning);
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}
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});
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}
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[RelayCommand]
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private void GetParams()
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{
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Items = null;
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List<ParamToRemoveModel> models = [];
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var doc = uiDocument.Document;
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try
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{
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var reference = uiDocument.Selection.PickObject(Autodesk.Revit.UI.Selection.ObjectType.Element, "请选择提取参数的元素");
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var elem = doc.GetElement(reference);
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if (elem == null)
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{
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return;
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}
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foreach (Parameter param in elem.Parameters)
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{
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var definition = param.Definition as InternalDefinition;
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if (param.IsShared || definition.BuiltInParameter == BuiltInParameter.INVALID)
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{
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models.Add(new ParamToRemoveModel() { IsSelected = true, PropertyName = param.Definition.Name });
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}
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}
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if (elem.GetTypeId() != ElementId.InvalidElementId)
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{
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var type = doc.GetElement(elem.GetTypeId());
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foreach (Parameter param in type.Parameters)
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{
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var definition = param.Definition as InternalDefinition;
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if (param.IsShared || definition.BuiltInParameter == BuiltInParameter.INVALID)
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{
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models.Add(new ParamToRemoveModel() { IsSelected = true, PropertyName = param.Definition.Name, IsType = true });
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}
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}
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}
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Items = [.. models.OrderBy(m => m.PropertyName)];
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}
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catch (Autodesk.Revit.Exceptions.OperationCanceledException) { }
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}
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}
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} |