protected override void OnClick(DesignerRegionMouseEventArgs e)
{
string[] parameters = e.Region.Name.Split('_');
string actionName = parameters[0];
FitLayoutClickAction action =
(FitLayoutClickAction)Enum.Parse(typeof(FitLayoutClickAction), actionName);
switch (action)
{
case FitLayoutClickAction.AddPanel:
AddItem(typeof(Panel));
break;
case FitLayoutClickAction.AddTabPanel:
AddItem(typeof(TabPanel));
break;
case FitLayoutClickAction.Toggle:
Panel panel = this.fitLayout.Items[0] as Panel;
PropertyDescriptor collapsed = TypeDescriptor.GetProperties(panel)["Collapsed"];
bool value = (bool)collapsed.GetValue(panel);
collapsed.SetValue(panel, !value);
panel.Collapsed = !value;
Tag.SetDirty(true);
this.UpdateDesignTimeHtml();
break;
case FitLayoutClickAction.ChangeTab:
if (parameters.Length < 2)
{
return;
}
int tabId = int.Parse(parameters[1]);
if (this.fitLayout.Items.Count == 0)
{
return;
}
TabPanel tabPanel = this.fitLayout.Items[0] as TabPanel;
if (tabPanel == null)
{
return;
}
if (tabPanel.ActiveTabIndex != tabId)
{
IComponentChangeService changeService =
(IComponentChangeService)GetService(typeof(IComponentChangeService));
try
{
changeService.OnComponentChanging(this.fitLayout,
TypeDescriptor.GetProperties(this.fitLayout)["Items"]);
PropertyDescriptor activeTab = TypeDescriptor.GetProperties(tabPanel)["ActiveTabIndex"];
activeTab.SetValue(tabPanel, tabId);
tabPanel.ActiveTabIndex = tabId;
}
finally
{
changeService.OnComponentChanged(this.fitLayout,
TypeDescriptor.GetProperties(this.fitLayout)["Items"], null,
null);
}
Tag.SetDirty(true);
this.UpdateDesignTimeHtml();
}
break;
default:
throw new ArgumentOutOfRangeException();
}
}
private string GetDesignerRegionAttribute(FitLayoutClickAction action)
{
designerRegions.Add(new DesignerRegion(this, action.ToString(), false));
return(string.Format("{0}=\"{1}\"", DesignerRegion.DesignerRegionAttributeName, designerRegions.Count - 1));
}
private string GetDesignerRegionAttribute(FitLayoutClickAction action)
{
designerRegions.Add(new DesignerRegion(this, action.ToString(), false));
return "{0}=\"{1}\"".FormatWith(DesignerRegion.DesignerRegionAttributeName, designerRegions.Count - 1);
}
