/// <summary>
/// Draws strip line in 3d.
/// </summary>
/// <param name="graph">Chart graphics.</param>
/// <param name="rect">Strip rectangle.</param>
/// <param name="horizontal">Indicates that strip is horizontal</param>
private void Draw3DStrip(ChartGraphics graph, RectangleF rect, bool horizontal)
{
ChartArea area = this.Axis.ChartArea;
GraphicsPath path = null;
DrawingOperationTypes operationType = DrawingOperationTypes.DrawElement;
if (this.Axis.Common.ProcessModeRegions)
{
operationType |= DrawingOperationTypes.CalcElementPath;
}
// Draw strip on the back/front wall
path = graph.Fill3DRectangle(
rect,
area.IsMainSceneWallOnFront() ? area.areaSceneDepth : 0f,
0,
area.matrix3D,
area.Area3DStyle.LightStyle,
this.BackColor,
this.BorderColor,
this.BorderWidth,
this.BorderDashStyle,
operationType);
if (this.Axis.Common.ProcessModeRegions)
{
this.Axis.Common.HotRegionsList.AddHotRegion(graph, path, false, this.ToolTip, null, null, null, this, ChartElementType.StripLines);
}
if (horizontal)
{
// Draw strip on the side wall (left or right)
if (!area.IsSideSceneWallOnLeft())
{
rect.X = rect.Right;
}
rect.Width = 0f;
path = graph.Fill3DRectangle(
rect,
0f,
area.areaSceneDepth,
area.matrix3D,
area.Area3DStyle.LightStyle,
this.BackColor,
this.BorderColor,
this.BorderWidth,
this.BorderDashStyle,
operationType);
}
else if (area.IsBottomSceneWallVisible())
{
// Draw strip on the bottom wall (if visible)
rect.Y = rect.Bottom;
rect.Height = 0f;
path = graph.Fill3DRectangle(
rect,
0f,
area.areaSceneDepth,
area.matrix3D,
area.Area3DStyle.LightStyle,
this.BackColor,
this.BorderColor,
this.BorderWidth,
this.BorderDashStyle,
operationType);
}
if (this.Axis.Common.ProcessModeRegions)
{
this.Axis.Common.HotRegionsList.AddHotRegion(graph, path, false, this.ToolTip, null, null, null, this, ChartElementType.StripLines);
}
if (path != null)
{
path.Dispose();
}
}