public override void ItemStateChanged(RadItem senderItem, RadPropertyChangedEventArgs changeArgs)
{
PropertyGridExpanderElement expanderElement = senderItem as PropertyGridExpanderElement;
if (changeArgs != null && !expanderElement.Enabled)
{
if (expanderElement.ExpanderItem.Expanded)
{
this.SetItemState(senderItem, "Disabled" + ItemStateManagerBase.stateDelimiter + "IsExpanded");
return;
}
}
base.ItemStateChanged(senderItem, changeArgs);
}
public override void ItemStateChanged(
RadObject senderItem,
RadPropertyChangedEventArgs changeArgs)
{
PropertyGridExpanderElement gridExpanderElement = senderItem as PropertyGridExpanderElement;
if (changeArgs != (RadPropertyChangedEventArgs)null && !gridExpanderElement.Enabled && gridExpanderElement.ExpanderItem.Expanded)
{
this.SetItemState(senderItem, "Disabled" + (object)'.' + "IsExpanded");
}
else
{
base.ItemStateChanged(senderItem, changeArgs);
}
}
protected override void CreateChildElements()
{
this.stack = new StackLayoutElement();
this.stack.FitInAvailableSize = true;
this.stack.StretchHorizontally = true;
this.stack.StretchVertically = true;
this.stack.NotifyParentOnMouseInput = true;
this.stack.ShouldHandleMouseInput = false;
this.stack.FitToSizeMode = RadFitToSizeMode.FitToParentBounds;
this.headerElement = this.CreatePropertyGridRowHeaderElement();
this.indentElement = this.CreatePropertyGridIndentElement();
this.expanderElement = this.CreatePropertyGridExpanderElement();
this.textElement = this.CreatePropertyGridTextElement();
this.valueElement = this.CreatePropertyGridValueElement();
this.stack.Children.Add((RadElement)this.headerElement);
this.stack.Children.Add((RadElement)this.indentElement);
this.stack.Children.Add((RadElement)this.expanderElement);
this.stack.Children.Add((RadElement)this.textElement);
this.stack.Children.Add((RadElement)this.valueElement);
this.Children.Add((RadElement)this.stack);
}