void ShowTip(string label, Point pos, DataValue data = null)
{
PointerLabel.Text = label;
PointerBorder.UpdateLayout();
double offset = Canvas.GetLeft(Graph);
double tipPositionX = pos.X;// + offset;
if (tipPositionX + PointerBorder.ActualWidth > this.ActualWidth)
{
tipPositionX = this.ActualWidth - PointerBorder.ActualWidth;
}
double tipPositionY = pos.Y - PointerLabel.ActualHeight - 4;
if (tipPositionY < 0)
{
tipPositionY = 0;
}
PointerBorder.Margin = new Thickness(tipPositionX, tipPositionY, 0, 0);
PointerBorder.Visibility = System.Windows.Visibility.Visible;
PointerBorder.Data = data;
Point pointerPosition = pos;
Pointer.RenderTransform = new TranslateTransform(pointerPosition.X, pointerPosition.Y);
Pointer.Visibility = System.Windows.Visibility.Visible;
LockTooltipMenuItem.IsEnabled = true;
}
void ShowTip(string label, Point pos, DataValue data = null)
{
PointerLabel.Text = label;
PointerBorder.UpdateLayout();
double tipPositionX = pos.X;
if (tipPositionX + PointerBorder.ActualWidth > this.ActualWidth)
{
tipPositionX = this.ActualWidth - PointerBorder.ActualWidth;
}
double tipPositionY = pos.Y - PointerLabel.ActualHeight - 4;
if (tipPositionY < 0)
{
tipPositionY = 0;
}
Size closeBoxSize = CloseBox.DesiredSize;
if (tipPositionX == this.ActualWidth - PointerBorder.ActualWidth && tipPositionY < closeBoxSize.Height)
{
tipPositionX -= closeBoxSize.Width;
}
PointerBorder.Margin = new Thickness(tipPositionX, tipPositionY, 0, 0);
PointerBorder.Visibility = System.Windows.Visibility.Visible;
PointerBorder.Data = data;
Point pointerPosition = pos;
Pointer.RenderTransform = new TranslateTransform(pointerPosition.X, pointerPosition.Y);
Pointer.Visibility = System.Windows.Visibility.Visible;
LockTooltipMenuItem.IsEnabled = true;
if (PointerMoved != null)
{
PointerMoved(this, data);
}
}