static Delegate[] GetClosingEventInvocationList(Window target)
{
Delegate[] PaintEventInvocationList = null;
var ParenTWindow = target;
if (ParenTWindow == null)
{
return(PaintEventInvocationList);
}
string PaintEventKeyName = "EventClosing";
PropertyInfo FormEventProperty; // 窗体事件属性信息
EventHandlerList FormEventPropertyInstance; // 窗体事件属性对象
FieldInfo PaintEventKeyField; // Paint事件对应的键值字段信息
Object PaintEventKeyInstance; // Paint事件对应的键值对象
Delegate PaintEventDelegate;
Type FormType = typeof(System.Windows.Controls.Control);
Type BaeTypeOfPaintEvent = typeof(System.Windows.Controls.Control);
FormEventProperty = FormType.GetProperty("Events", BindingFlags.Instance | BindingFlags.NonPublic);
FormEventPropertyInstance = FormEventProperty.GetValue(ParenTWindow, null) as EventHandlerList;
PaintEventKeyField = BaeTypeOfPaintEvent.GetField(PaintEventKeyName, BindingFlags.Static | BindingFlags.NonPublic);
PaintEventKeyInstance = PaintEventKeyField.GetValue(ParenTWindow);
PaintEventDelegate = FormEventPropertyInstance[PaintEventKeyInstance];
if (PaintEventDelegate != null)
{
PaintEventInvocationList = PaintEventDelegate.GetInvocationList();
}
return(PaintEventInvocationList);
}
protected Delegate[] GetPaintEventInvocationList()
{
Delegate[] PaintEventInvocationList = null;
Control ParentForm = this.Parent as Control;
if (ParentForm == null)
{
return(PaintEventInvocationList);
}
string PaintEventKeyName = "EventPaint";
PropertyInfo FormEventProperty; // 窗体事件属性信息
EventHandlerList FormEventPropertyInstance; // 窗体事件属性对象
FieldInfo PaintEventKeyField; // Paint事件对应的键值字段信息
Object PaintEventKeyInstance; // Paint事件对应的键值对象
Delegate PaintEventDelegate;
Type FormType = typeof(Control);
Type BaeTypeOfPaintEvent = typeof(Control);
FormEventProperty = FormType.GetProperty("Events", BindingFlags.Instance | BindingFlags.NonPublic);
FormEventPropertyInstance = FormEventProperty.GetValue(ParentForm, null) as EventHandlerList;
PaintEventKeyField = BaeTypeOfPaintEvent.GetField(PaintEventKeyName, BindingFlags.Static | BindingFlags.NonPublic);
PaintEventKeyInstance = PaintEventKeyField.GetValue(ParentForm);
PaintEventDelegate = FormEventPropertyInstance[PaintEventKeyInstance];
if (PaintEventDelegate != null)
{
PaintEventInvocationList = PaintEventDelegate.GetInvocationList();
}
return(PaintEventInvocationList);
}