diff options
Diffstat (limited to 'src/GraphicObjects/GraphicObject.cs')
| -rw-r--r-- | src/GraphicObjects/GraphicObject.cs | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/src/GraphicObjects/GraphicObject.cs b/src/GraphicObjects/GraphicObject.cs index e7ff3d81..070a221a 100644 --- a/src/GraphicObjects/GraphicObject.cs +++ b/src/GraphicObjects/GraphicObject.cs @@ -82,6 +82,7 @@ namespace Crow bool clipToClientRect = true; protected object dataSource; string style; + object tag; #endregion #region public fields @@ -103,8 +104,6 @@ namespace Crow public Rectangle LastPaintedSlot; /// <summary>Prevent requeuing multiple times the same widget</summary> public bool IsQueueForRedraw = false; - /// <summary>Random value placeholder</summary> - public object Tag; /// <summary>drawing Cache, if null, a redraw is done, cached or not</summary> public byte[] bmp; public bool IsDirty = true; @@ -195,7 +194,22 @@ namespace Crow #endregion #region public properties - [XmlAttributeAttribute()][DefaultValue(true)] + /// <summary>Random value placeholder</summary> + [XmlAttributeAttribute] + public object Tag { + get { return tag; } + set { + if (tag == value) + return; + tag = value; + NotifyValueChanged ("Tag", tag); + } + } + /// <summary> + /// If enabled, resulting bitmap of graphic object is cached in an byte array + /// speeding up rendering of complex object. Default is enabled. + /// </summary> + [XmlAttributeAttribute][DefaultValue(true)] public virtual bool CacheEnabled { get { return cacheEnabled; } set { @@ -205,7 +219,10 @@ namespace Crow NotifyValueChanged ("CacheEnabled", cacheEnabled); } } - [XmlAttributeAttribute()][DefaultValue(true)] + /// <summary> + /// If true, rendering of GraphicObject is clipped inside client rectangle + /// </summary> + [XmlAttributeAttribute][DefaultValue(true)] public virtual bool ClipToClientRect { get { return clipToClientRect; } set { @@ -216,7 +233,10 @@ namespace Crow this.RegisterForRedraw (); } } - [XmlAttributeAttribute()][DefaultValue(null)] + /// <summary> + /// Name is used in binding to reference other GraphicObjects inside the graphic tree + /// </summary> + [XmlAttributeAttribute][DefaultValue(null)] public virtual string Name { get { #if DEBUG @@ -682,7 +702,7 @@ namespace Crow string expression; if (!getDefaultEvent(ei, styling, out expression)) continue; - //TODO:dynEventHandler could be cached somewhere, maybe a style instanciato class holding the styling delegate and bound to it. + //TODO:dynEventHandler could be cached somewhere, maybe a style instanciator class holding the styling delegate and bound to it. foreach (string exp in CompilerServices.splitOnSemiColumnOutsideAccolades(expression)) { string trimed = exp.Trim(); if (trimed.StartsWith ("{", StringComparison.OrdinalIgnoreCase)){ @@ -695,6 +715,7 @@ namespace Crow il.Emit (OpCodes.Call, CompilerServices.miGetEvent); //push expression as 2nd arg of compile il.Emit (OpCodes.Ldstr, trimed.Substring (1, trimed.Length - 2)); + //push null as 3rd arg, currentNode, not known when instanciing il.Emit (OpCodes.Ldnull); il.Emit (OpCodes.Callvirt, CompilerServices.miCompileDynEventHandler); il.Emit (OpCodes.Castclass, ei.EventHandlerType); |