private void AddContextMenuItems(ILayer addedLayer)
{
IMapGroup grp = addedLayer as IMapGroup;
if (grp != null)
{
// map.layerAdded event doesn't fire for groups. Therefore, it's necessary
// to handle this event separately for groups.
grp.LayerAdded += Map_LayerAdded;
}
if (addedLayer.ContextMenuItems.Exists(item => item.Name == contextMenuItemName))
{
// assume menu item already exists. Do nothing.
return;
}
// add context menu item.
var menuItem = new SymbologyMenuItem(contextMenuItemName, delegate { ShowAttributes(addedLayer as IFeatureLayer); });
menuItem.Image = Resources.table_16x16;
var cmi = addedLayer.ContextMenuItems;
if (cmi.Count > 2)
{
addedLayer.ContextMenuItems.Insert(2, menuItem);
}
else
{
addedLayer.ContextMenuItems.Add(menuItem);
}
}
private void SerializationManagerDeserializing(object sender, SerializingEventArgs e)
{
// context menu items are added to layers when opening a project
// this call is necessary because the LayerAdded event doesn't fire when a project is opened.
foreach (ILayer layer in App.Map.MapFrame.GetAllLayers())
{
IFeatureLayer fl = layer as IFeatureLayer;
if (fl != null)
{
if (!fl.ContextMenuItems.Exists(item => item.Name == Resources.AttributeTableEditor))
{
// add context menu item.
var menuItem = new SymbologyMenuItem(Resources.AttributeTableEditor, (o, args) => ShowAttributes(fl))
{
Image = Resources.table_16x16
};
fl.ContextMenuItems.Insert(2, menuItem);
}
}
}
// attach layer added events to existing groups
foreach (IMapGroup grp in App.Map.MapFrame.GetAllGroups())
{
grp.LayerAdded += MapLayerAdded;
}
}
private void AddContextMenuItems(ILayer addedLayer)
{
if (addedLayer is null)
{
return;
}
if (addedLayer is IMapGroup grp)
{
// map.layerAdded event doesn't fire for groups. Therefore, it's necessary
// to handle this event separately for groups.
grp.LayerAdded += MapLayerAdded;
foreach (ILayer layer in grp.Layers)
{
AddContextMenuItems(layer);
}
}
else if (addedLayer is IFeatureLayer fl)
{
if (addedLayer.ContextMenuItems.Exists(item => item.Name == Resources.AttributeTableEditor))
{
// assume menu item already exists. Do nothing.
return;
}
// add context menu item.
var menuItem = new SymbologyMenuItem(Resources.AttributeTableEditor, (sender, args) => ShowAttributes(fl))
{
Image = Resources.table_16x16
};
addedLayer.ContextMenuItems.Insert(0, menuItem);
}
}
/// <summary>
/// Add sub-menu item into parent menu item.
/// </summary>
/// <param name="parent">Parent menu item.</param>
/// <param name="menuItemName">Menu item to add.</param>
/// <param name="handler">Click event handler.</param>
public static void AddMenuItem(this SymbologyMenuItem parent, string menuItemName, EventHandler handler)
{
if (parent.MenuItems.Exists(item => item.Name == menuItemName))
{
return;
}
var menuItem = new SymbologyMenuItem(menuItemName, handler);
parent.MenuItems.Add(menuItem);
}
/// <summary>
/// Recursive add method to handle nesting of menu items.
/// </summary>
/// <param name="parent"></param>
/// <param name="mi"></param>
private static void AddMenuItem(Menu.MenuItemCollection parent, SymbologyMenuItem mi)
{
MenuItem m;
if (mi.Icon != null)
{
m = new IconMenuItem(mi.Name, mi.Icon, mi.ClickHandler);
}
else if (mi.Image != null)
{
m = new IconMenuItem(mi.Name, mi.Image, mi.ClickHandler);
}
else
{
m = new IconMenuItem(mi.Name, mi.ClickHandler);
}
parent.Add(m);
foreach (SymbologyMenuItem child in mi.MenuItems)
{
AddMenuItem(m.MenuItems, child);
}
}
private void SerializationManager_Deserializing(object sender, SerializingEventArgs e)
{
// context menu items are added to layers when opening a project
// this call is necessary because the LayerAdded event doesn't fire when a project is opened.
foreach (ILayer layer in App.Map.MapFrame.GetAllLayers())
{
IFeatureLayer fl = layer as IFeatureLayer;
if (fl != null)
{
if (!fl.ContextMenuItems.Exists(item => item.Name == contextMenuItemName))
{
// add context menu item.
var menuItem = new SymbologyMenuItem(contextMenuItemName, delegate { ShowAttributes(fl); });
menuItem.Image = Resources.CatalogShowTree16;
fl.ContextMenuItems.Insert(2, menuItem);
}
}
}
//attach layer added events to existing groups
foreach (IGroup grp in App.Map.MapFrame.GetAllGroups())
{
grp.LayerAdded += Map_LayerAdded;
}
}
/// <summary>
/// Recursive add method to handle nesting of menu items.
/// </summary>
/// <param name="parent"></param>
/// <param name="mi"></param>
private void AddMenuItem(System.Windows.Forms.Menu.MenuItemCollection parent, SymbologyMenuItem mi)
{
MenuItem m;
//if (mi.Icon != null)
//{
// m = new IconMenuItem(mi.Name, mi.Icon, mi.ClickHandler);
//}
//else if (mi.Image != null)
//{
// m = new IconMenuItem(mi.Name, mi.Image, mi.ClickHandler);
//}
//else
//{
// m = new IconMenuItem(mi.Name, mi.ClickHandler);
//}
m = new IconMenuItem(mi.Name, mi.ClickHandler);
parent.Add(m);
foreach (SymbologyMenuItem child in mi.MenuItems)
{
AddMenuItem(m.MenuItems, child);
}
}