internal void ShowScreenTip(ScreenTipNeededEventArgs args)
{
RadItem item = args.Item;
Size offset = args.Offset;
int delay = args.Delay;
IntPtr activeHwnd = NativeMethods.GetActiveWindow();
NativeMethods.SetWindowLong(
new HandleRef(this, this.ScreenPresenter.Handle),
NativeMethods.GWL_HWNDPARENT, new HandleRef(this, activeHwnd));
Cursor mouseCursor = Cursor.Current;
if (mouseCursor != null)
{
Point screenTipLocation = Point.Empty;
if (this.ShowScreenTipsBellowControl)
{
screenTipLocation = this.ownerControl.PointToScreen(this.ownerControl.Location);
}
else
{
screenTipLocation = item.PointToScreen(item.Location);
}
screenTipLocation.X += offset.Width;
screenTipLocation.Y += offset.Height;
this.ScreenPresenter.Show(item.ScreenTip, screenTipLocation, delay);
}
}
private void radGridView1_ScreenTipNeeded(object sender, Telerik.WinControls.ScreenTipNeededEventArgs e)
{
GridDataCellElement cell = e.Item as GridDataCellElement;
if (cell != null)
{
this.ShowScreenTipForCell(cell);
}
}
internal void ShowScreenTip(ScreenTipNeededEventArgs args)
{
RadElement radElement = args.Item;
Size offset = args.Offset;
int delay = args.Delay;
NativeMethods.SetWindowLong(new HandleRef((object)this, this.ScreenPresenter.Handle), -8, new HandleRef((object)this, NativeMethods.GetActiveWindow()));
if (!(Cursor.Current != (Cursor)null))
{
return;
}
Point empty = Point.Empty;
Point pivotPoint = !this.ShowScreenTipsBellowControl ? radElement.PointToScreen(radElement.Location) : this.ownerControl.PointToScreen(this.ownerControl.Location);
pivotPoint.X += offset.Width;
pivotPoint.Y += offset.Height;
this.ScreenPresenter.Show((IScreenTipContent)radElement.ScreenTip, pivotPoint, delay);
}
internal ScreenTipNeededEventArgs CallOnScreenTipNeeded(RadElement item)
{
Size empty = Size.Empty;
if (this.ShowScreenTipsBellowControl)
{
empty.Height = this.ownerControl.ClientRectangle.Height;
empty.Width = item.ControlBoundingRectangle.X - this.ownerControl.ClientRectangle.X;
}
else
{
empty.Height = Math.Max(item.Size.Height, 15);
}
ScreenTipNeededEventArgs e = new ScreenTipNeededEventArgs(item, empty);
this.owner.CallOnScreenTipNeeded((object)this, e);
return(e);
}
internal ScreenTipNeededEventArgs CallOnScreenTipNeeded(RadItem item)
{
Size offset = Size.Empty;
if (this.ShowScreenTipsBellowControl)
{
offset.Height = this.ownerControl.ClientRectangle.Height;
offset.Width = item.ControlBoundingRectangle.X - this.ownerControl.ClientRectangle.X;
}
else
{
offset.Height = Math.Max(item.Size.Height, 15);
}
ScreenTipNeededEventArgs e = new ScreenTipNeededEventArgs(item, offset);
this.owner.CallOnScreenTipNeeded(this, e);
return(e);
}
internal void UpdateScreenTip(ScreenTipNeededEventArgs args)
{
RadElement radElement = (RadElement)null;
if (args != null)
{
radElement = args.Item;
}
if (!this.ShowItemToolTips || radElement == this.currentlyActiveScreentipItem)
{
return;
}
this.HideScreenTip();
this.currentlyActiveScreentipItem = radElement;
if (this.currentlyActiveScreentipItem == null)
{
return;
}
this.ShowScreenTip(args);
}
internal void UpdateScreenTip(ScreenTipNeededEventArgs args)
{
RadItem item = null;
if (args != null)
{
item = args.Item;
}
if (this.ShowItemToolTips && item != this.currentlyActiveScreentipItem)
{
this.HideScreenTip();
this.currentlyActiveScreentipItem = item;
if (this.currentlyActiveScreentipItem != null)
{
this.ShowScreenTip(args);
}
}
}
