/// <summary>
/// Allocs the pens and brushes.
/// </summary>
private void AllocPensAndBrushes()
{
if (borderBrush == null)
{
borderBrush = new SolidBrush(Color.Black /*gradientBorderColor*/);
}
if (backGradientBrush == null)
{
backGradientBrush = new HatchBrush(HatchStyle.DiagonalCross, gradientHatchColor, gradientBackColor);
}
if (gradientBrush == null)
{
gradientBrush = new LinearGradientBrush2(gradientRect, Blend, LinearGradientMode.Horizontal);
}
if (markerBorderPen == null)
{
markerBorderPen = new Pen(markerBorderColor, markerBorderSize);
}
if (markerFillBrush == null)
{
markerFillBrush = new SolidBrush(markerFillColor);
}
if (selMarkerFillBrush == null)
{
selMarkerFillBrush = new SolidBrush(selMarkerFillColor);
}
}
/// <summary>
/// Clears the gradient brush.
/// </summary>
private void ClearGradientBrush()
{
if (gradientBrush != null)
{
gradientBrush.Dispose();
gradientBrush = null;
}
}
/// <summary>
/// Redraws this instance.
/// </summary>
private void Redraw()
{
if (br != null)
{
br.Dispose();
br = null;
}
Invalidate(true);
}
/// <summary>
/// Handles the Paint event of the this control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="PaintEventArgs"/> instance containing the event data.</param>
private void this_Paint(object sender, PaintEventArgs e)
{
if (blend != null)
{
if (br == null)
{
br = new LinearGradientBrush2(this.ClientRectangle, blend, mode);
}
br.FillRectangle(e.Graphics, this.ClientRectangle, SystemBrushes.Window);
}
}