public ContextMenuButton(IContextMenuTool tool, IContextType contextType, IMapDocument mapDocument)
{
this.Tool = tool;
_contextType = contextType;
_doc = mapDocument;
base.Header = LocalizedResources.GetResString(tool.Name, tool.Name);
base.Icon = base.LargeIcon = ImageFactory.FromBitmap(tool.Image as global::System.Drawing.Image);
base.Click += new RoutedEventHandler(ContextMenuButton_Click);
}
public ContextMenuButton(IContextMenuTool tool, IContextType contextType, IMapDocument mapDocument)
{
this.Tool = tool;
_contextType = contextType;
_doc = mapDocument;
base.Header = LocalizedResources.GetResString(tool.Name, tool.Name);
base.Icon = base.LargeIcon = ImageFactory.FromBitmap(tool.Image as System.Drawing.Image);
base.Click += new RoutedEventHandler(ContextMenuButton_Click);
bool visible = false, enable = false;
if (_contextType.ContextObject is IMap)
{
enable = tool.Enable(contextType.ContextObject);
visible = tool.Visible(contextType.ContextObject);
}
else if (_contextType.ContextObject is ITOCElement && ((ITOCElement)_contextType.ContextObject).Layers != null)
{
ITOCElement tocElement = (ITOCElement)_contextType.ContextObject;
foreach (var layer in tocElement.Layers)
{
if (visible == true && enable == true)
{
break;
}
if (!enable)
{
enable = tool.Enable(layer);
}
if (!visible)
{
visible = tool.Visible(layer);
}
}
}
base.IsEnabled = enable;
base.Visibility = visible == false ? Visibility.Collapsed : Visibility.Visible;
}
