Implement TemplatedWidth and TemplatedHeight PropertyLess bindings to

propagate sizing policy inside template

1 files changed, 36 insertions, 8 deletions

diff --git a/src/GraphicObjects/TemplatedControl.cs b/src/GraphicObjects/TemplatedControl.cs
index 37da50cf..ca3ed68c 100644
--- a/src/GraphicObjects/TemplatedControl.cs
+++ b/src/GraphicObjects/TemplatedControl.cs
@@ -60,14 +60,31 @@ namespace go
 //			set { _templatePath = value; }
 //		}
 
+		#region GraphicObject overrides
+		[XmlAttributeAttribute()][DefaultValue(-1)]
+		public override int Width {
+			get { return base.Width; }
+			set { 
+				base.Width = value; 
+				//PropertyLess binding for sizing policy in template
+				if (base.Width < 1) //send size policy to template elements
+					NotifyValueChanged ("TemplatedWidth", base.Width);
+				else //stretched in control if size is fixed
+					NotifyValueChanged ("TemplatedWidth", 0);
+			}
+		}
+		[XmlAttributeAttribute()][DefaultValue(-1)]
+		public override int Height {
+			get { return base.Height; }
+			set { 
+				base.Height = value; 
 
-		protected virtual void loadTemplate(GraphicObject template = null)
-		{
-			if (template == null) {
-				DefaultTemplate dt = (DefaultTemplate)this.GetType ().GetCustomAttributes (typeof(DefaultTemplate), true).FirstOrDefault();
-				this.SetChild (Interface.Load (dt.Path, this));
-			}else
-				this.SetChild (template);
+				//PropertyLess binding for sizing policy in template
+				if (base.Height < 1) //send size policy to template elements
+					NotifyValueChanged ("TemplatedHeight", base.Height);
+				else //stretched in control if size is fixed
+					NotifyValueChanged ("TemplatedHeight", 0);
+			}
 		}
 
 		protected override void loadDefaultValues ()
@@ -76,12 +93,23 @@ namespace go
 				loadTemplate ();
 			base.loadDefaultValues ();
 		}
-
 		public override GraphicObject FindByName (string nameToFind)
 		{
 			//prevent name searching in template
 			return nameToFind == this.Name ? this : null;
 		}
+		#endregion
+
+		protected virtual void loadTemplate(GraphicObject template = null)
+		{
+			if (template == null) {
+				DefaultTemplate dt = (DefaultTemplate)this.GetType ().GetCustomAttributes (typeof(DefaultTemplate), true).FirstOrDefault();
+				this.SetChild (Interface.Load (dt.Path, this));
+			}else
+				this.SetChild (template);
+		}
+
+
 
 		#region IXmlSerializable