/// <summary>
///
/// </summary>
/// <param name="graphics"></param>
/// <param name="rect"></param>
private void DrawBackground(Graphics graphics, Rectangle rect)
{
Color bgColorToUse = (Parent is TableControl) ? ((TableControl)Parent).GetBGColorToUse(this) : BackColor;
ControlRenderer.FillRectAccordingToGradientStyle(graphics, rect, bgColorToUse, ForeColor, Style,
false, GradientColor, GradientStyle, BorderType);
}
/// <summary>
///
/// </summary>
/// <param name="pevent"></param>
protected override void OnPaintBackground(PaintEventArgs pevent)
{
//Simulate Transparency
if (BackColor == Color.Transparent || BackColor.A < 255)
{
if (Parent is ISupportsTransparentChildRendering)
{
((ISupportsTransparentChildRendering)Parent).TransparentChild = this;
}
System.Drawing.Drawing2D.GraphicsContainer g = pevent.Graphics.BeginContainer();
Rectangle translateRect = this.Bounds;
pevent.Graphics.TranslateTransform(-Left, -Top);
PaintEventArgs pe = new PaintEventArgs(pevent.Graphics, translateRect);
this.InvokePaintBackground(Parent, pe);
this.InvokePaint(Parent, pe);
pevent.Graphics.ResetTransform();
pevent.Graphics.EndContainer(g);
pe.Dispose();
if (Parent is ISupportsTransparentChildRendering)
{
((ISupportsTransparentChildRendering)Parent).TransparentChild = null;
}
}
ControlRenderer.FillRectAccordingToGradientStyle(pevent.Graphics, this.ClientRectangle, BackColor, ForeColor,
ControlStyle.NoBorder, false, GradientColor, GradientStyle);
if (TransparentChild != null && DesignMode)
{
ControlRenderer.RenderOwnerDrawnControlsOfParent(pevent.Graphics, TransparentChild);
}
}
protected override void OnPaint(PaintEventArgs e)
{
//Simulate Transparency
if (BackColor == Color.Transparent)
{
#if !PocketPC
if (Parent is ISupportsTransparentChildRendering)
{
((ISupportsTransparentChildRendering)Parent).TransparentChild = this;
}
System.Drawing.Drawing2D.GraphicsContainer g = e.Graphics.BeginContainer();
Rectangle translateRect = this.Bounds;
e.Graphics.TranslateTransform(-Left, -Top);
PaintEventArgs pe = new PaintEventArgs(e.Graphics, translateRect);
this.InvokePaintBackground(Parent, pe);
this.InvokePaint(Parent, pe);
//fixed bug#:796041, the forgound not need to display
//this.InvokePaint(Parent, pe);
e.Graphics.ResetTransform();
e.Graphics.EndContainer(g);
pe.Dispose();
if (Parent is ISupportsTransparentChildRendering)
{
((ISupportsTransparentChildRendering)Parent).TransparentChild = null;
}
#endif
}
ControlRenderer.FillRectAccordingToGradientStyle(e.Graphics, ClientRectangle, BackColor, LinkColor, 0,
false, GradientColor, GradientStyle);
ContentAlignment newTextAlign = ControlUtils.GetOrgContentAligment(RightToLeft, TextAlign);
FontDescription font = new FontDescription(Font);
ControlRenderer.PrintText(e.Graphics, ClientRectangle, LinkColor, font, Text, false, newTextAlign,
Enabled, true, !UseMnemonic, false, (RightToLeft == RightToLeft.Yes));
//fixed bug #:765815 : when parking on hypertext button,focus need to seen on text on the button (not on entire button)
if (Focused)
{
Size textExt = Utils.GetTextExt(Font, Text, this);
// get the display the focus on the text of the control
Rectangle textRect = ControlUtils.GetFocusRect(this, ClientRectangle, newTextAlign, textExt);
//ass offset, it will look as in online
textRect.Inflate(2, 2);
textRect.Width -= 2;
textRect.Height -= 1;
textRect.X = Math.Max(1, textRect.X);
textRect.Y = Math.Max(1, textRect.Y);
textRect.Width = Math.Min(textRect.Width, ClientRectangle.Width - textRect.X);
textRect.Height = Math.Min(textRect.Height, ClientRectangle.Height - textRect.Y);
ControlPaint.DrawFocusRectangle(e.Graphics, textRect);
}
}
/// <summary> paint control backgound and image</summary>
/// <param name="control"></param>
/// <param name="graphics"></param>
/// <param name="useImageSize" - do the image will be display on all the control (for button image)></param>
/// <param name="DisplayRect" - the display rect of the color></param>
public static void PaintBackgoundColorAndImage(Control control, Graphics graphics, bool useImageSize, Rectangle DisplayRect)
{
Image backgroundImage = null;
GradientColor gradientColor = ControlUtils.GetGradientColor(control);
GradientStyle gradientStyle = ControlUtils.GetGradientStyle(control);
ControlRenderer.FillRectAccordingToGradientStyle(graphics, DisplayRect, control.BackColor,
control.ForeColor, ControlStyle.NoBorder,
false, gradientColor, gradientStyle);
#if !PocketPC
backgroundImage = control.BackgroundImage;
#else
if (control is ButtonBase)
{
ButtonBase button = (ButtonBase)control;
backgroundImage = button.BackgroundImage;
}
else if (control is MgPanel)
{
MgPanel panel = (MgPanel)control;
backgroundImage = panel.BackGroundImage;
}
#endif
if (backgroundImage != null)
{
Rectangle rectImage;
if (useImageSize)
{
rectImage = new Rectangle(DisplayRect.X, DisplayRect.Y, backgroundImage.Width, backgroundImage.Height);
}
else
{
rectImage = control.ClientRectangle;
}
DrawImage(graphics, rectImage, backgroundImage, 0, 0);
}
}
