protected override void CreateChildElements()
{
base.CreateChildElements();
LocalizationProvider <RadGridLocalizationProvider> .CurrentProviderChanged += new EventHandler(this.RadGridLocalizationProvider_CurrentProviderChanged);
this.panel = new DockLayoutPanel();
this.panel.AutoSizeMode = RadAutoSizeMode.FitToAvailableSize;
this.panel.LastChildFill = true;
this.panel.ChildrenChanged += new ChildrenChangedEventHandler(this.Panel_ChildrenChanged);
this.Children.Add((RadElement)this.panel);
this.titleLabel = new LightVisualElement();
this.titleLabel.DrawText = true;
this.titleLabel.Visibility = ElementVisibility.Collapsed;
this.panel.Children.Add((RadElement)this.titleLabel);
this.groupPanelElement = this.CreateGroupPanelElement();
this.groupPanelElement.ServiceProvider = (IRadServiceProvider)this;
this.Panel.Children.Add((RadElement)this.groupPanelElement);
this.pagingPanelElement = this.CreatePagingPanelElement();
this.Panel.Children.Add((RadElement)this.pagingPanelElement);
this.SetViewElement();
int num1 = (int)this.Panel.Children[0].SetValue(DockLayoutPanel.DockProperty, (object)Dock.Top);
int num2 = (int)this.Panel.Children[1].SetValue(DockLayoutPanel.DockProperty, (object)Dock.Top);
int num3 = (int)this.Panel.Children[2].SetValue(DockLayoutPanel.DockProperty, (object)Dock.Bottom);
}
public TemplateGroupsElement(GroupPanelElement groupPanelElement, GridViewTemplate template)
{
this.template = template;
this.groupPanelElement = groupPanelElement;
}
public override bool OnMouseWheel(MouseEventArgs e)
{
HandledMouseEventArgs handledMouseEventArgs = e as HandledMouseEventArgs;
if (handledMouseEventArgs != null && handledMouseEventArgs.Handled)
{
return(false);
}
int num1 = Math.Max(1, e.Delta / SystemInformation.MouseWheelScrollDelta);
int num2 = Math.Sign(e.Delta) * num1 * SystemInformation.MouseWheelScrollLines;
bool flag = Control.ModifierKeys == Keys.Shift;
RadElement elementAtPoint = this.GridControl.ElementTree.GetElementAtPoint(e.Location);
if (elementAtPoint != null)
{
GroupPanelElement ancestor = elementAtPoint.FindAncestor <GroupPanelElement>();
if (ancestor != null)
{
RadScrollBarElement scrollBarElement = !flag ? ancestor.ScrollView.VScrollBar : ancestor.ScrollView.HScrollBar;
int num3 = scrollBarElement.Value - num2 * scrollBarElement.SmallChange;
if (num3 > scrollBarElement.Maximum - scrollBarElement.LargeChange + 1)
{
num3 = scrollBarElement.Maximum - scrollBarElement.LargeChange + 1;
}
if (num3 < scrollBarElement.Minimum)
{
num3 = scrollBarElement.Minimum;
}
scrollBarElement.Value = num3;
return(true);
}
}
IGridBehavior rowBehaviorAtPoint = this.GetRowBehaviorAtPoint(e.Location);
if (rowBehaviorAtPoint != null && rowBehaviorAtPoint.OnMouseWheel(e))
{
return(true);
}
this.tableElement = (GridTableElement)null;
if (this.GridViewElement.UseScrollbarsInHierarchy)
{
this.tableElement = this.ScrollableTableElement(e.Delta < 0);
}
else if (this.GridViewElement.SplitMode != RadGridViewSplitMode.None)
{
this.tableElement = this.GetGridTableElementAtPoint(e.Location);
}
if (this.tableElement == null)
{
this.tableElement = this.GridViewElement.TableElement;
}
if (this.tableElement != null && (!this.GridViewElement.IsInEditMode || this.GridViewElement.EndEdit()))
{
RadScrollBarElement scrollBarElement = !flag ? this.tableElement.VScrollBar : this.tableElement.HScrollBar;
int num3 = scrollBarElement.Value - num2 * scrollBarElement.SmallChange;
if (num3 > scrollBarElement.Maximum - scrollBarElement.LargeChange + 1)
{
num3 = scrollBarElement.Maximum - scrollBarElement.LargeChange + 1;
}
if (num3 < scrollBarElement.Minimum)
{
num3 = 0;
}
else if (num3 > scrollBarElement.Maximum)
{
num3 = scrollBarElement.Maximum;
}
if (num3 != scrollBarElement.Value)
{
if (this.scrollDelta == 0)
{
this.scrollTimer.Start();
}
this.scrollDelta += num3 - scrollBarElement.Value;
if (handledMouseEventArgs != null)
{
handledMouseEventArgs.Handled = true;
}
}
}
return(false);
}
