public PropertyValueUIItem[] GetPropertyUIValueItems(ITypeDescriptorContext context, PropertyDescriptor propDesc)
{
// Let registered handlers have a chance to add their UIItems
ArrayList propUIValues = new ArrayList();
if (propertyValueUIHandler != null) {
propertyValueUIHandler(context,propDesc,propUIValues);
}
PropertyValueUIItem[] values = new PropertyValueUIItem[propUIValues.Count];
if (propUIValues.Count > 0) {
propUIValues.CopyTo(values);
}
return values;
}
private void OnPropertyValueUIItemInvoke(ITypeDescriptorContext context, PropertyDescriptor descriptor, PropertyValueUIItem invokedItem)
{
LocalUIItem item = (LocalUIItem) invokedItem;
IServiceProvider service = null;
Control control = item.Binding.Control;
if (control.Site != null)
{
service = (IServiceProvider) control.Site.GetService(typeof(IServiceProvider));
}
if (service != null)
{
AdvancedBindingPropertyDescriptor.advancedBindingEditor.EditValue(context, service, control.DataBindings);
}
}
public PropertyValueUIItem[] GetPropertyUIValueItems(System.ComponentModel.ITypeDescriptorContext context, System.ComponentModel.PropertyDescriptor propDesc)
{
PropertyValueUIItem[] result = new PropertyValueUIItem[0];
if (propDesc == null || _UIHandler == null)
{
return result;
}
ArrayList propertyItems = new ArrayList();
_UIHandler(context, propDesc, propertyItems);
if (propertyItems.Count > 0)
{
result = new PropertyValueUIItem[propertyItems.Count];
propertyItems.CopyTo(result);
}
return result;
}
public PropertyValueUIItem[] GetPropertyUIValueItems( ITypeDescriptorContext context, PropertyDescriptor propDesc )
{
ArrayList list = null ;
if( QueryPropertyUIValueItems != null )
{
list = new ArrayList( ) ;
QueryPropertyUIValueItems( context, propDesc, list ) ;
}
if( list == null || list.Count == 0 )
{
return new PropertyValueUIItem[ 0 ] ;
}
var result = new PropertyValueUIItem[ list.Count ] ;
list.CopyTo( result ) ;
return result ;
}
private void PropertyValueUIItemInvoke (ITypeDescriptorContext context, PropertyDescriptor descriptor, PropertyValueUIItem invokedItem)
{
}
private static void OnValueUIItemInvoke(ITypeDescriptorContext context, PropertyDescriptor propDesc, PropertyValueUIItem invokedItem)
{
}
private void OnBindProperty(ITypeDescriptorContext context, PropertyDescriptor descriptor, PropertyValueUIItem invokedItem)
{
BindUITypeEditor.EditValue(context);
}
internal void OnFixPropertyError(ITypeDescriptorContext context, PropertyDescriptor descriptor, PropertyValueUIItem invokedItem)
{
this.action.Invoke();
}
public virtual void InvokeHandler(object source, PropertyDescriptor propertyInfo, PropertyValueUIItem pvUIItem)
{
}
/// <summary>
/// Extends BeginInvoke so that when a state object is not needed, null does not need to be passed.
/// <example>
/// propertyvalueuiiteminvokehandler.BeginInvoke(context, descriptor, invokedItem, callback);
/// </example>
/// </summary>
public static IAsyncResult BeginInvoke(this PropertyValueUIItemInvokeHandler propertyvalueuiiteminvokehandler, System.ComponentModel.ITypeDescriptorContext context, System.ComponentModel.PropertyDescriptor descriptor, PropertyValueUIItem invokedItem, AsyncCallback callback)
{
if(propertyvalueuiiteminvokehandler == null) throw new ArgumentNullException("propertyvalueuiiteminvokehandler");
return propertyvalueuiiteminvokehandler.BeginInvoke(context, descriptor, invokedItem, callback, null);
}
