/// <inheritdoc/>
public override void ResetClip()
{
if (this.clipRect == null)
{
return;
}
this.clipRect = null;
this.w.EndClip();
}
/// <summary>
/// Draws the clipped rectangle as a polygon.
/// </summary>
/// <param name="rc">
/// The render context.
/// </param>
/// <param name="rect">
/// The rectangle to draw.
/// </param>
/// <param name="clippingRectangle">
/// The clipping rectangle.
/// </param>
/// <param name="fill">
/// The fill color.
/// </param>
/// <param name="stroke">
/// The stroke color.
/// </param>
/// <param name="thickness">
/// The stroke thickness.
/// </param>
public static void DrawClippedRectangleAsPolygon(
this IRenderContext rc,
OxyRect rect,
OxyRect clippingRectangle,
OxyColor fill,
OxyColor stroke,
double thickness)
{
OxyRect?clippedRect = ClipRect(rect, clippingRectangle);
if (clippedRect == null)
{
return;
}
rc.DrawRectangleAsPolygon(clippedRect.Value, fill, stroke, thickness);
}
/// <inheritdoc/>
public override bool SetClip(OxyRect rect)
{
if (this.clipRect != null)
{
if (rect.Equals(this.clipRect.Value))
{
return(true);
}
else
{
this.ResetClip();
}
}
this.clipRect = rect;
this.w.BeginClip(rect.Left, rect.Top, rect.Width, rect.Height);
return(true);
}
/// <summary>
/// Shows the zoom rectangle.
/// </summary>
/// <param name="rectangle">The rectangle.</param>
public void ShowZoomRectangle(OxyRect rectangle)
{
this.zoomRectangle = rectangle;
this.QueueDraw();
}
/// <summary>
/// Hides the zoom rectangle.
/// </summary>
public void HideZoomRectangle()
{
this.zoomRectangle = null;
this.QueueDraw();
}
/// <summary>
/// Shows the zoom rectangle.
/// </summary>
/// <param name="rectangle">The rectangle.</param>
public void ShowZoomRectangle(OxyRect rectangle)
{
this.zoomRectangle = rectangle;
this.QueueDraw();
}
/// <summary>
/// Hides the zoom rectangle.
/// </summary>
public void HideZoomRectangle()
{
this.zoomRectangle = null;
this.QueueDraw();
}
/// <summary>
/// Hides the zoom rectangle.
/// </summary>
public virtual void HideZoomRectangle()
{
zoomRectangle = null;
QueueDraw();
}
/// <summary>
/// Shows the zoom rectangle.
/// </summary>
/// <param name="rectangle">The rectangle.</param>
public virtual void ShowZoomRectangle(OxyRect rectangle)
{
zoomRectangle = rectangle;
QueueDraw();
}
/// <summary>
/// Shows the zoom rectangle.
/// </summary>
/// <param name="rectangle">The rectangle.</param>
public virtual void ShowZoomRectangle(OxyRect rectangle)
{
zoomRectangle = rectangle;
QueueDraw();
}
/// <summary>
/// Hides the zoom rectangle.
/// </summary>
public virtual void HideZoomRectangle()
{
zoomRectangle = null;
QueueDraw();
}