public override bool OnMouseMove(Glyph g, MouseButtons button, Point mouseLoc)
{
bool flag = false;
ToolStripItemGlyph glyph = g as ToolStripItemGlyph;
ToolStripItem item = glyph.Item;
ISelectionService selectionService = this.GetSelectionService(item);
if (((selectionService != null) && (item.Site != null)) && !this.MouseHandlerPresent(item))
{
if (!selectionService.GetComponentSelected(item))
{
this.PaintInsertionMark(item);
flag = false;
}
if (((button != MouseButtons.Left) || (glyph == null)) || ((glyph.ItemDesigner == null) || glyph.ItemDesigner.IsEditorActive))
{
return(flag);
}
Rectangle empty = Rectangle.Empty;
IDesignerHost service = (IDesignerHost)item.Site.GetService(typeof(IDesignerHost));
if ((item.Placement == ToolStripItemPlacement.Overflow) || ((item.Placement == ToolStripItemPlacement.Main) && !item.IsOnDropDown))
{
ToolStrip mainToolStrip = glyph.ItemDesigner.GetMainToolStrip();
ToolStripDesigner designer = service.GetDesigner(mainToolStrip) as ToolStripDesigner;
if (designer != null)
{
empty = designer.DragBoxFromMouseDown;
}
}
else if (item.IsOnDropDown)
{
ToolStripDropDown owner = item.Owner as ToolStripDropDown;
if (owner != null)
{
ToolStripItem ownerItem = owner.OwnerItem;
ToolStripItemDesigner designer3 = service.GetDesigner(ownerItem) as ToolStripItemDesigner;
if (designer3 != null)
{
empty = designer3.dragBoxFromMouseDown;
}
}
}
if (!(empty != Rectangle.Empty) || empty.Contains(mouseLoc.X, mouseLoc.Y))
{
return(flag);
}
if (this._timer != null)
{
this._timer.Enabled = false;
this._timer.Tick -= new EventHandler(this.OnDoubleClickTimerTick);
this._timer.Dispose();
this._timer = null;
}
try
{
ArrayList dragComponents = new ArrayList();
foreach (IComponent component in selectionService.GetSelectedComponents())
{
ToolStripItem item3 = component as ToolStripItem;
if (item3 != null)
{
dragComponents.Add(item3);
}
}
ToolStripItem primarySelection = selectionService.PrimarySelection as ToolStripItem;
if (primarySelection != null)
{
ToolStrip strip2 = primarySelection.Owner;
ToolStripItemDataObject data = new ToolStripItemDataObject(dragComponents, primarySelection, strip2);
this.DropSource.QueryContinueDrag += new QueryContinueDragEventHandler(this.QueryContinueDrag);
ToolStripDropDownItem item5 = item as ToolStripDropDownItem;
if (item5 != null)
{
ToolStripMenuItemDesigner designer4 = service.GetDesigner(item5) as ToolStripMenuItemDesigner;
if (designer4 != null)
{
designer4.InitializeBodyGlyphsForItems(false, item5);
item5.HideDropDown();
}
}
else if (item.IsOnDropDown && !item.IsOnOverflow)
{
ToolStripDropDown currentParent = item.GetCurrentParent() as ToolStripDropDown;
ToolStripDropDownItem item6 = currentParent.OwnerItem as ToolStripDropDownItem;
selectionService.SetSelectedComponents(new IComponent[] { item6 }, SelectionTypes.Replace);
}
this.DropSource.DoDragDrop(data, DragDropEffects.Move | DragDropEffects.Copy | DragDropEffects.Scroll);
}
}
finally
{
this.DropSource.QueryContinueDrag -= new QueryContinueDragEventHandler(this.QueryContinueDrag);
this.SetParentDesignerValuesForDragDrop(item, false, Point.Empty);
ToolStripDesigner.dragItem = null;
this.dropSource = null;
}
}
return(false);
}
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;
}
}
}
}
}