From b579d694cfaa56b5cc51b76f9a3aaf3d989cf5a5 Mon Sep 17 00:00:00 2001
From: jogibear9988 <jochen.kuehner@gmx.de>
Date: Tue, 4 Nov 2014 20:16:34 +0100
Subject: [PATCH] Feature: Support of DesignWidth/DesignHeight Property fixes
 #410

---
 .../Project/DesignTimeProperties.cs           | 26 ++++++++++++++++++-
 .../WpfDesign.XamlDom/Project/XamlProperty.cs | 12 +++++++++
 2 files changed, 37 insertions(+), 1 deletion(-)

diff --git a/src/AddIns/DisplayBindings/WpfDesign/WpfDesign.XamlDom/Project/DesignTimeProperties.cs b/src/AddIns/DisplayBindings/WpfDesign/WpfDesign.XamlDom/Project/DesignTimeProperties.cs
index 2fa781de37..9d7e2f5a28 100644
--- a/src/AddIns/DisplayBindings/WpfDesign/WpfDesign.XamlDom/Project/DesignTimeProperties.cs
+++ b/src/AddIns/DisplayBindings/WpfDesign/WpfDesign.XamlDom/Project/DesignTimeProperties.cs
@@ -174,7 +174,31 @@ namespace ICSharpCode.WpfDesign.XamlDom
 		public static readonly DependencyProperty DesignHeightProperty =
 			DependencyProperty.RegisterAttached("DesignHeight", typeof(double), typeof(DesignTimeProperties));
 		#endregion
-		
+
+		#region LayoutOverrides
+		/// <summary>
+		/// Getter for <see cref="LayoutOverridesProperty"/>
+		/// </summary>
+		public static string GetLayoutOverrides(DependencyObject obj)
+		{
+			return (string)obj.GetValue(LayoutOverridesProperty);
+		}
+
+		/// <summary>
+		/// Setter for <see cref="LayoutOverridesProperty"/>
+		/// </summary>
+		public static void SetLayoutOverrides(DependencyObject obj, string value)
+		{
+			obj.SetValue(LayoutOverridesProperty, value);
+		}
+
+		/// <summary>
+		/// Layout-Overrides
+		/// </summary>
+		public static readonly DependencyProperty LayoutOverridesProperty =
+			DependencyProperty.RegisterAttached("LayoutOverrides", typeof(string), typeof(DesignTimeProperties));
+		#endregion
+
 		#region LayoutRounding
 		/// <summary>
 		/// Getter for <see cref="LayoutRoundingProperty"/>
diff --git a/src/AddIns/DisplayBindings/WpfDesign/WpfDesign.XamlDom/Project/XamlProperty.cs b/src/AddIns/DisplayBindings/WpfDesign/WpfDesign.XamlDom/Project/XamlProperty.cs
index 802195fcdb..00004a069f 100644
--- a/src/AddIns/DisplayBindings/WpfDesign/WpfDesign.XamlDom/Project/XamlProperty.cs
+++ b/src/AddIns/DisplayBindings/WpfDesign/WpfDesign.XamlDom/Project/XamlProperty.cs
@@ -228,6 +228,18 @@ namespace ICSharpCode.WpfDesign.XamlDom
 
 					if (this.parentObject.XamlSetTypeConverter != null)
 						this.ParentObject.XamlSetTypeConverter(this.parentObject.Instance, new XamlSetTypeConverterEventArgs(this.SystemXamlMemberForProperty, null, ((XamlTextValue) propertyValue).Text, this.parentObject.OwnerDocument.GetTypeDescriptorContext(this.parentObject), null));
+
+					if (propertyInfo.DependencyProperty == DesignTimeProperties.DesignWidthProperty) {
+						var widthProperty = this.ParentObject.Properties.FirstOrDefault(x => x.DependencyProperty == FrameworkElement.WidthProperty);
+						if (widthProperty == null || !widthProperty.IsSet)
+							((FrameworkElement) this.ParentObject.Instance).Width = (double) ValueOnInstance;
+					}
+
+					if (propertyInfo.DependencyProperty == DesignTimeProperties.DesignHeightProperty) {
+						var heightProperty = this.ParentObject.Properties.FirstOrDefault(x => x.DependencyProperty == FrameworkElement.HeightProperty);
+						if (heightProperty == null || !heightProperty.IsSet)
+							((FrameworkElement)this.ParentObject.Instance).Width = (double)ValueOnInstance;
+					}
 				}
 				catch {
 					Debug.WriteLine("UpdateValueOnInstance() failed");