public override void OnDragDrop(Glyph g, DragEventArgs e)
{
ToolStripItem dragItem = ToolStripDesigner.dragItem;
if ((e.Data is ToolStripItemDataObject) && (dragItem != null))
{
ToolStripItemDataObject data = (ToolStripItemDataObject)e.Data;
ToolStripItem primarySelection = data.PrimarySelection;
IDesignerHost host = (IDesignerHost)dragItem.Site.GetService(typeof(IDesignerHost));
if ((dragItem != primarySelection) && (host != null))
{
string str;
ArrayList dragComponents = data.DragComponents;
ToolStrip currentParent = dragItem.GetCurrentParent();
int index = -1;
bool flag = e.Effect == DragDropEffects.Copy;
if (dragComponents.Count == 1)
{
string componentName = TypeDescriptor.GetComponentName(dragComponents[0]);
if ((componentName == null) || (componentName.Length == 0))
{
componentName = dragComponents[0].GetType().Name;
}
str = System.Design.SR.GetString(flag ? "BehaviorServiceCopyControl" : "BehaviorServiceMoveControl", new object[] { componentName });
}
else
{
str = System.Design.SR.GetString(flag ? "BehaviorServiceCopyControls" : "BehaviorServiceMoveControls", new object[] { dragComponents.Count });
}
DesignerTransaction transaction = host.CreateTransaction(str);
try
{
IComponentChangeService service = (IComponentChangeService)dragItem.Site.GetService(typeof(IComponentChangeService));
if (service != null)
{
ToolStripDropDown down = currentParent as ToolStripDropDown;
if (down != null)
{
ToolStripItem ownerItem = down.OwnerItem;
service.OnComponentChanging(ownerItem, TypeDescriptor.GetProperties(ownerItem)["DropDownItems"]);
}
else
{
service.OnComponentChanging(currentParent, TypeDescriptor.GetProperties(currentParent)["Items"]);
}
}
if (flag)
{
if (primarySelection != null)
{
index = dragComponents.IndexOf(primarySelection);
}
ToolStripKeyboardHandlingService keyBoardHandlingService = this.GetKeyBoardHandlingService(primarySelection);
if (keyBoardHandlingService != null)
{
keyBoardHandlingService.CopyInProgress = true;
}
dragComponents = DesignerUtils.CopyDragObjects(dragComponents, dragItem.Site) as ArrayList;
if (keyBoardHandlingService != null)
{
keyBoardHandlingService.CopyInProgress = false;
}
if (index != -1)
{
primarySelection = dragComponents[index] as ToolStripItem;
}
}
if ((e.Effect == DragDropEffects.Move) || flag)
{
ISelectionService selectionService = this.GetSelectionService(dragItem);
if (selectionService != null)
{
if (currentParent is ToolStripOverflow)
{
currentParent = ((ToolStripOverflow)currentParent).OwnerItem.Owner;
}
int num2 = currentParent.Items.IndexOf(ToolStripDesigner.dragItem);
if (num2 != -1)
{
int num3 = 0;
if (primarySelection != null)
{
num3 = currentParent.Items.IndexOf(primarySelection);
}
if ((num3 != -1) && (num2 > num3))
{
num2--;
}
foreach (ToolStripItem item4 in dragComponents)
{
currentParent.Items.Insert(num2, item4);
}
}
selectionService.SetSelectedComponents(new IComponent[] { primarySelection }, SelectionTypes.Click | SelectionTypes.Replace);
}
}
if (service != null)
{
ToolStripDropDown down2 = currentParent as ToolStripDropDown;
if (down2 != null)
{
ToolStripItem component = down2.OwnerItem;
service.OnComponentChanged(component, TypeDescriptor.GetProperties(component)["DropDownItems"], null, null);
}
else
{
service.OnComponentChanged(currentParent, TypeDescriptor.GetProperties(currentParent)["Items"], null, null);
}
if (flag)
{
if (down2 != null)
{
ToolStripItem item6 = down2.OwnerItem;
service.OnComponentChanging(item6, TypeDescriptor.GetProperties(item6)["DropDownItems"]);
service.OnComponentChanged(item6, TypeDescriptor.GetProperties(item6)["DropDownItems"], null, null);
}
else
{
service.OnComponentChanging(currentParent, TypeDescriptor.GetProperties(currentParent)["Items"]);
service.OnComponentChanged(currentParent, TypeDescriptor.GetProperties(currentParent)["Items"], null, null);
}
}
}
foreach (ToolStripItem item7 in dragComponents)
{
if (item7 is ToolStripDropDownItem)
{
ToolStripMenuItemDesigner designer = host.GetDesigner(item7) as ToolStripMenuItemDesigner;
if (designer != null)
{
designer.InitializeDropDown();
}
}
ToolStripDropDown down3 = item7.GetCurrentParent() as ToolStripDropDown;
if ((down3 != null) && !(down3 is ToolStripOverflow))
{
ToolStripDropDownItem item8 = down3.OwnerItem as ToolStripDropDownItem;
if (item8 != null)
{
ToolStripMenuItemDesigner designer2 = host.GetDesigner(item8) as ToolStripMenuItemDesigner;
if (designer2 != null)
{
designer2.InitializeBodyGlyphsForItems(false, item8);
designer2.InitializeBodyGlyphsForItems(true, item8);
}
}
}
}
BehaviorService behaviorService = this.GetBehaviorService(dragItem);
if (behaviorService != null)
{
behaviorService.SyncSelection();
}
}
catch (Exception exception)
{
if (transaction != null)
{
transaction.Cancel();
transaction = null;
}
if (System.Windows.Forms.ClientUtils.IsCriticalException(exception))
{
throw;
}
}
finally
{
if (transaction != null)
{
transaction.Commit();
transaction = null;
}
}
}
}
}
public void ShowMenu()
{
if (this.menuItem != null)
{
Control parent = this.designMenu.Parent;
Form component = parent as Form;
if (component != null)
{
this.parentFormDesigner = this.host.GetDesigner(component) as FormDocumentDesigner;
if ((this.parentFormDesigner != null) && (this.parentFormDesigner.Menu != null))
{
this.parentMenu = this.parentFormDesigner.Menu;
this.parentFormDesigner.Menu = null;
}
}
this.selected = true;
this.designMenu.Visible = true;
this.designMenu.BringToFront();
this.menuItem.Visible = true;
if ((this.currentParent != null) && (this.currentParent != this.menuItem))
{
ToolStripMenuItemDesigner designer = this.host.GetDesigner(this.currentParent) as ToolStripMenuItemDesigner;
if (designer != null)
{
designer.RemoveTypeHereNode(this.currentParent);
}
}
this.menuItem.DropDown = this.dropDown;
this.menuItem.DropDown.OwnerItem = this.menuItem;
if (this.dropDown.Items.Count > 0)
{
ToolStripItem[] array = new ToolStripItem[this.dropDown.Items.Count];
this.dropDown.Items.CopyTo(array, 0);
foreach (ToolStripItem item in array)
{
if (item is DesignerToolStripControlHost)
{
this.dropDown.Items.Remove(item);
}
}
}
ToolStripMenuItemDesigner designer2 = (ToolStripMenuItemDesigner)this.host.GetDesigner(this.menuItem);
BehaviorService service = (BehaviorService)this.GetService(typeof(BehaviorService));
if (service != null)
{
if ((designer2 != null) && (parent != null))
{
Rectangle parentBounds = service.ControlRectInAdornerWindow(parent);
if (ToolStripDesigner.IsGlyphTotallyVisible(service.ControlRectInAdornerWindow(this.designMenu), parentBounds))
{
designer2.InitializeDropDown();
}
}
if (this.dummyToolStripGlyph == null)
{
Point pos = service.ControlToAdornerWindow(this.designMenu);
Rectangle bounds = this.designMenu.Bounds;
bounds.Offset(pos);
this.dummyToolStripGlyph = new ControlBodyGlyph(bounds, Cursor.Current, this.menuItem, new ContextMenuStripBehavior(this.menuItem));
SelectionManager manager = (SelectionManager)this.GetService(typeof(SelectionManager));
if (manager != null)
{
manager.BodyGlyphAdorner.Glyphs.Insert(0, this.dummyToolStripGlyph);
}
}
ToolStripKeyboardHandlingService service2 = (ToolStripKeyboardHandlingService)this.GetService(typeof(ToolStripKeyboardHandlingService));
if (service2 != null)
{
int num = this.dropDown.Items.Count - 1;
if (num >= 0)
{
service2.SelectedDesignerControl = this.dropDown.Items[num];
}
}
}
}
}
private void OnSelectionChanged(object sender, EventArgs e)
{
ISelectionService service = sender as ISelectionService;
if (service != null)
{
System.Windows.Forms.ToolStripItem primarySelection = service.PrimarySelection as System.Windows.Forms.ToolStripItem;
System.Windows.Forms.ToolStripItem.ToolStripItemAccessibleObject accessibilityObject = this.ToolStripItem.AccessibilityObject as System.Windows.Forms.ToolStripItem.ToolStripItemAccessibleObject;
if (accessibilityObject != null)
{
accessibilityObject.AddState(AccessibleStates.None);
ToolStrip mainToolStrip = this.GetMainToolStrip();
if (service.GetComponentSelected(this.ToolStripItem))
{
ToolStrip immediateParent = this.ImmediateParent as ToolStrip;
int index = 0;
if (immediateParent != null)
{
index = immediateParent.Items.IndexOf(primarySelection);
}
accessibilityObject.AddState(AccessibleStates.Selected);
if (mainToolStrip != null)
{
System.Design.UnsafeNativeMethods.NotifyWinEvent(0x8007, new HandleRef(immediateParent, immediateParent.Handle), -4, index + 1);
}
if (primarySelection == this.ToolStripItem)
{
accessibilityObject.AddState(AccessibleStates.Focused);
if (mainToolStrip != null)
{
System.Design.UnsafeNativeMethods.NotifyWinEvent(0x8005, new HandleRef(immediateParent, immediateParent.Handle), -4, index + 1);
}
}
}
}
if ((((primarySelection != null) && (this.ToolStripItem != null)) && (primarySelection.IsOnDropDown && this.ToolStripItem.Equals(primarySelection))) && !(this.ToolStripItem is ToolStripMenuItem))
{
IDesignerHost host = (IDesignerHost)this.GetService(typeof(IDesignerHost));
if (host != null)
{
ToolStripDropDown owner = primarySelection.Owner as ToolStripDropDown;
if ((owner != null) && !owner.Visible)
{
ToolStripDropDownItem ownerItem = owner.OwnerItem as ToolStripDropDownItem;
if (ownerItem != null)
{
ToolStripMenuItemDesigner designer = (ToolStripMenuItemDesigner)host.GetDesigner(ownerItem);
if (designer != null)
{
designer.InitializeDropDown();
}
SelectionManager manager = (SelectionManager)this.GetService(typeof(SelectionManager));
if (manager != null)
{
manager.Refresh();
}
}
}
}
}
}
}