/// <summary></summary>
/// <param name="e"></param>
protected override void OnPaint(PaintEventArgs e)
{
//base paint should always be called -- even if IsBasePaint is false
//because the borders should always be painted by the framework.
String orgText = Text;
TextToDisplay = Text;
base.Text = String.Empty;
base.OnPaint(e);
base.Text = orgText;
//Since we are modifying the Text, we need to Validate the Rect. Otherwise, the paint goes in recursion.
NativeWindowCommon.ValidateRect(this.Handle, IntPtr.Zero);
//fixedbug #:735118: when the button is UseVisualStyleBackColor=true(no color is set) and it is normal button
// let window to paint the backgound of the control.
// QCR #997321: if the button has gradient style then we should paint the background.
bool paintBackground = !UseVisualStyleBackColor || (GradientStyle != GradientStyle.None);
ButtonRenderer.DrawButton(this, e, paintBackground, true);
}
/// <summary></summary>
/// <param name="e"></param>
protected override void OnPaint(PaintEventArgs pevent)
{
#if PocketPC
base.OnPaint(pevent);
#else
//We need to call base.OnPaint even if isBasePaint=false because the border and the radio
//should be drawn by the Framework.
base.OnPaint(pevent);
if (!IsBasePaint && Image == null)
{
if (Appearance == Appearance.Normal)
{
CheckBoxAndRadioButtonRenderer.DrawTextAndFocusRect(this, pevent, TextToDisplay, this.ClientRectangle, OFFSET_TEXT);
}
else
{
ButtonRenderer.DrawButton(this, pevent, true, true);
}
}
#endif
}
/// <summary></summary>
/// <param name="e"></param>
protected override void OnPaint(PaintEventArgs e)
{
if (IsBasePaint)
{
base.OnPaint(e);
}
else
{
#if !PocketPC
//Simulate Transparency
if (BackColor == Color.Transparent || BackColor.A < 255)
{
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);
e.Graphics.ResetTransform();
e.Graphics.EndContainer(g);
pe.Dispose();
if (Parent is ISupportsTransparentChildRendering)
{
((ISupportsTransparentChildRendering)Parent).TransparentChild = null;
}
}
#endif
TextToDisplay = Text;
ButtonRenderer.DrawButton(this, e, true, true);
}
}
/// <summary></summary>
/// <param name="e"></param>
protected override void OnPaint(PaintEventArgs e)
{
//For Desktop:
//Always call base.OnPaint() to let the Framework render the border and the box.
//Image is always to be rendered by the Framework.
//If Image is not available, then only...
//1. Appearance=Normal, just draw the text.
//2. Appearance=Button, paint the background and text.
//Since we do not want the Framework to paint the Text, set it to "" (blank) before calling base.OnPaint() and
//reset it later.
String orgText = Text;
TextToDisplay = Text;
base.Text = String.Empty;
if (BackColor == Color.Transparent && Parent is ISupportsTransparentChildRendering)
{
((ISupportsTransparentChildRendering)Parent).TransparentChild = this;
}
base.OnPaint(e);
if (BackColor == Color.Transparent && Parent is ISupportsTransparentChildRendering)
{
((ISupportsTransparentChildRendering)Parent).TransparentChild = null;
}
base.Text = orgText;
//Since we are modifying the Text, we need to Validate the Rect. Otherwise, the paint will go in recursion.
win32.NativeWindowCommon.ValidateRect(this.Handle, IntPtr.Zero);
if (Image == null)
{
if (Appearance == Appearance.Normal)
{
Rectangle textRect = new Rectangle();
textRect = ClientRectangle;
//Padding also includes the padding set for the BOX. But it is not needed while rendering the text.
//So, ignore it.
textRect.Location = new Point(textRect.Left + Padding.Left, textRect.Top + Padding.Top - checkTopPadding);
textRect.Size = new Size(textRect.Width - (Padding.Left + Padding.Right), textRect.Height - (Padding.Top + Padding.Bottom - checkTopPadding));
CheckBoxAndRadioButtonRenderer.DrawTextAndFocusRect(this, e, TextToDisplay, textRect, textOffset);
}
else
{
ButtonRenderer.DrawButton(this, e, true, true);
}
}
else
{
if (Focused && Appearance == Appearance.Normal)
{
CheckBoxAndRadioButtonRenderer.DrawFocusRectOnCheckBoxGlyph(this, e.Graphics);
}
}
// paint the border
if (BorderType != BorderType.NoBorder)
{
BorderRenderer.PaintBorder(e.Graphics, ClientRectangle, ForeColor, ControlStyle.TwoD, false, BorderType);
}
}
