DestroyWindow

cpp/SampleUserInterface/SampleModelessDialog.cpp

@@ -82,7 +82,7 @@ void CSampleModelessDialog::OnOK()
 void CSampleModelessDialog::OnCancel()
 {
   SampleUserInterfacePlugIn().ZeroDlg();
-  CRhinoDialog::OnCancel();
+  DestroyWindow();
 }
 
 void CSampleModelessDialog::PostNcDestroy()

rhinocommon/cs/SampleCsCommands/SampleCsCommands.csproj

@@ -211,6 +211,7 @@
     <Compile Include="SampleCsSetCameraTarget.cs" />
     <Compile Include="SampleCsSetDisplayMode.cs" />
     <Compile Include="SampleCsSetDocumentUserText.cs" />
+    <Compile Include="SampleCsSetObjectName.cs" />
     <Compile Include="SampleCsSetPoint.cs" />
     <Compile Include="SampleCsShadedBrep.cs" />
     <Compile Include="SampleCsShadedView.cs" />

rhinocommon/cs/SampleCsCommands/SampleCsPerFaceMaterial.cs

@@ -0,0 +1,67 @@
+using System;
+using System.Security.Cryptography;
+using Rhino;
+using Rhino.Commands;
+using Rhino.DocObjects;
+using Rhino.Input.Custom;
+
+namespace SampleCsCommands
+{
+  public class SampleCsPerFaceMaterial : Command
+  {
+    public override string EnglishName => "SampleCsPerFaceMaterial";
+
+    protected override Result RunCommand(RhinoDoc doc, RunMode mode)
+    {
+      var render_plugin_id = Rhino.Render.Utilities.DefaultRenderPlugInId;
+      var idi = new GuidIndex();
+
+      var go = new GetObject();
+      go.SetCommandPrompt("Select object with the rendering material you want to assign");
+      go.EnablePreSelect(false, true);
+      go.EnablePostSelect(true);
+      go.Get();
+      if (go.CommandResult() != Result.Success)
+        return go.CommandResult();
+
+      var obj = go.Object(0).Object();
+      if (null == obj)
+        return Result.Failure;
+
+      var att = obj.Attributes;
+      if ((idi.Index = att.MaterialIndex) >= 0)
+      {
+        idi.Id = doc.Materials[idi.Index].Id;
+      }
+      else
+      {
+        MaterialRef mat_ref = null;
+        if (att.MaterialRefs.ContainsKey(idi.Id))
+          mat_ref = att.MaterialRefs[render_plugin_id];
+        if (null == mat_ref)
+            mat_ref = att.MaterialRefs[Guid.Empty];
+        if (null != mat_ref)
+        {
+          idi.Id = mat_ref.FrontFaceMaterialId;
+          idi.Index = doc.Materials.Find(idi.Id, true);
+        }
+      }
+
+      if (!idi.IsValid)
+      {
+        RhinoApp.WriteLine("This object does not have a rendering material.");
+        return Result.Nothing;
+      }
+
+      return Result.Success;
+    }
+  }
+
+  internal class GuidIndex
+  {
+    public Guid Id { get; set; } = Guid.Empty;
+    public int Index { get; set; } = RhinoMath.UnsetIntIndex;
+
+    public bool IsValid => Id != Guid.Empty && Index >= 0;
+  }
+}

rhinocommon/cs/SampleCsCommands/SampleCsSetObjectName.cs

@@ -0,0 +1,67 @@
+using Rhino;
+using Rhino.Commands;
+using Rhino.Input.Custom;
+
+namespace SampleCsCommands
+{
+  public class SampleCsSetObjectName : Command
+  {
+    public override string EnglishName => "SampleCsSetObjectName";
+
+    protected override Result RunCommand(RhinoDoc doc, RunMode mode)
+    {
+      var go = new GetObject();
+      go.SetCommandPrompt("Select objects");
+      go.SubObjectSelect = false;
+      go.ReferenceObjectSelect = false;
+      go.GetMultiple(1, 0);
+      if (go.CommandResult() != Result.Success)
+        return go.CommandResult();
+
+      string defaultName = null;
+      foreach (var objRef in go.Objects())
+      {
+        var rhObj = objRef.Object();
+        if (null == rhObj)
+          return Result.Failure;
+
+        if (string.IsNullOrEmpty(defaultName))
+          defaultName = rhObj.Attributes.Name;
+        else if (!defaultName.Equals(rhObj.Attributes.Name))
+        {
+          defaultName = "varies";
+          break;
+        }
+      }
+
+      var gs = new GetString();
+      gs.SetCommandPrompt("Object name");
+      gs.SetDefaultString(defaultName);
+      gs.Get();
+      if (gs.CommandResult() != Result.Success)
+        return gs.CommandResult();
+
+      var newName = gs.StringResult();
+      newName = newName.Trim();
+
+      if (defaultName.Equals(newName))
+        return Result.Nothing;
+
+      foreach (var objRef in go.Objects())
+      {
+        var rhObj = objRef.Object();
+        if (null == rhObj)
+          return Result.Failure;
+
+        if (!newName.Equals(rhObj.Attributes.Name))
+        {
+          var attributes = rhObj.Attributes.Duplicate();
+          attributes.Name = newName;
+          doc.Objects.ModifyAttributes(rhObj, attributes, false);
+        }
+      }
+
+      return Result.Success;
+    }
+  }
+}