/// <include file='doc\ToolStripPopupButton.uex' path='docs/doc[@for="ToolStripDropDownButton.OnPaint"]/*' />
/// <devdoc>
/// Inheriting classes should override this method to handle this event.
/// </devdoc>
protected override void OnPaint(System.Windows.Forms.PaintEventArgs e)
{
if (this.Owner != null)
{
ToolStripRenderer renderer = this.Renderer;
Graphics g = e.Graphics;
renderer.DrawDropDownButtonBackground(new ToolStripItemRenderEventArgs(e.Graphics, this));
if ((DisplayStyle & ToolStripItemDisplayStyle.Image) == ToolStripItemDisplayStyle.Image)
{
renderer.DrawItemImage(new ToolStripItemImageRenderEventArgs(g, this, InternalLayout.ImageRectangle));
}
if ((DisplayStyle & ToolStripItemDisplayStyle.Text) == ToolStripItemDisplayStyle.Text)
{
renderer.DrawItemText(new ToolStripItemTextRenderEventArgs(g, this, this.Text, InternalLayout.TextRectangle, this.ForeColor, this.Font, InternalLayout.TextFormat));
}
if (ShowDropDownArrow)
{
ToolStripDropDownButton.ToolStripDropDownButtonInternalLayout layout = InternalLayout as ToolStripDropDownButtonInternalLayout;
Rectangle dropDownArrowRect = (layout != null) ? layout.DropDownArrowRect :Rectangle.Empty;
Color arrowColor = Enabled ? SystemColors.ControlText : SystemColors.ControlDark;
renderer.DrawArrow(new ToolStripArrowRenderEventArgs(g, this, dropDownArrowRect, arrowColor, ArrowDirection.Down));
}
}
}
/// <summary>
/// Inheriting classes should override this method to handle this event.
/// </summary>
protected override void OnPaint(PaintEventArgs e)
{
if (Owner != null)
{
ToolStripRenderer renderer = Renderer;
Graphics g = e.Graphics;
renderer.DrawDropDownButtonBackground(new ToolStripItemRenderEventArgs(e.Graphics, this));
if ((DisplayStyle & ToolStripItemDisplayStyle.Image) == ToolStripItemDisplayStyle.Image)
{
renderer.DrawItemImage(new ToolStripItemImageRenderEventArgs(g, this, InternalLayout.ImageRectangle));
}
if ((DisplayStyle & ToolStripItemDisplayStyle.Text) == ToolStripItemDisplayStyle.Text)
{
renderer.DrawItemText(new ToolStripItemTextRenderEventArgs(g, this, Text, InternalLayout.TextRectangle, ForeColor, Font, InternalLayout.TextFormat));
}
if (ShowDropDownArrow)
{
Rectangle dropDownArrowRect = (InternalLayout is ToolStripDropDownButtonInternalLayout layout) ? layout.DropDownArrowRect : Rectangle.Empty;
Color arrowColor;
if (Selected && !Pressed && SystemInformation.HighContrast)
{
arrowColor = Enabled ? SystemColors.HighlightText : SystemColors.ControlDark;
}
else
{
arrowColor = Enabled ? SystemColors.ControlText : SystemColors.ControlDark;
}
renderer.DrawArrow(new ToolStripArrowRenderEventArgs(g, this, dropDownArrowRect, arrowColor, ArrowDirection.Down));
}
}
}
protected override void OnRenderArrow(System.Windows.Forms.ToolStripArrowRenderEventArgs e)
{
if (currentRenderer != null)
{
currentRenderer.DrawArrow(e);
return;
}
base.OnRenderArrow(e);
}
protected override void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
if (_currentRenderer != null)
{
_currentRenderer.DrawArrow(e);
}
else
{
base.OnRenderArrow(e);
}
}
protected override void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
renderer.DrawArrow(e);
}
protected override void OnPaint(PaintEventArgs e)
{
if (base.Owner != null)
{
ToolStripRenderer renderer = base.Renderer;
Graphics g = e.Graphics;
renderer.DrawMenuItemBackground(new ToolStripItemRenderEventArgs(g, this));
Color menuText = SystemColors.MenuText;
if (base.IsForeColorSet)
{
menuText = this.ForeColor;
}
else if (!this.IsTopLevel || ToolStripManager.VisualStylesEnabled)
{
if (this.Selected || this.Pressed)
{
menuText = SystemColors.HighlightText;
}
else
{
menuText = SystemColors.MenuText;
}
}
bool flag = this.RightToLeft == RightToLeft.Yes;
ToolStripMenuItemInternalLayout internalLayout = base.InternalLayout as ToolStripMenuItemInternalLayout;
if ((internalLayout != null) && internalLayout.UseMenuLayout)
{
if ((this.CheckState != System.Windows.Forms.CheckState.Unchecked) && internalLayout.PaintCheck)
{
Rectangle checkRectangle = internalLayout.CheckRectangle;
if (!internalLayout.ShowCheckMargin)
{
checkRectangle = internalLayout.ImageRectangle;
}
if (checkRectangle.Width != 0)
{
renderer.DrawItemCheck(new ToolStripItemImageRenderEventArgs(g, this, this.CheckedImage, checkRectangle));
}
}
if ((this.DisplayStyle & ToolStripItemDisplayStyle.Text) == ToolStripItemDisplayStyle.Text)
{
renderer.DrawItemText(new ToolStripItemTextRenderEventArgs(g, this, this.Text, base.InternalLayout.TextRectangle, menuText, this.Font, flag ? ContentAlignment.MiddleRight : ContentAlignment.MiddleLeft));
bool showShortcutKeys = this.ShowShortcutKeys;
if (!base.DesignMode)
{
showShortcutKeys = showShortcutKeys && !this.HasDropDownItems;
}
if (showShortcutKeys)
{
renderer.DrawItemText(new ToolStripItemTextRenderEventArgs(g, this, this.GetShortcutText(), base.InternalLayout.TextRectangle, menuText, this.Font, flag ? ContentAlignment.MiddleLeft : ContentAlignment.MiddleRight));
}
}
if (this.HasDropDownItems)
{
ArrowDirection arrowDirection = flag ? ArrowDirection.Left : ArrowDirection.Right;
Color arrowColor = (this.Selected || this.Pressed) ? SystemColors.HighlightText : SystemColors.MenuText;
arrowColor = this.Enabled ? arrowColor : SystemColors.ControlDark;
renderer.DrawArrow(new ToolStripArrowRenderEventArgs(g, this, internalLayout.ArrowRectangle, arrowColor, arrowDirection));
}
if ((internalLayout.PaintImage && ((this.DisplayStyle & ToolStripItemDisplayStyle.Image) == ToolStripItemDisplayStyle.Image)) && (this.Image != null))
{
renderer.DrawItemImage(new ToolStripItemImageRenderEventArgs(g, this, base.InternalLayout.ImageRectangle));
}
}
else
{
if ((this.DisplayStyle & ToolStripItemDisplayStyle.Text) == ToolStripItemDisplayStyle.Text)
{
renderer.DrawItemText(new ToolStripItemTextRenderEventArgs(g, this, this.Text, base.InternalLayout.TextRectangle, menuText, this.Font, base.InternalLayout.TextFormat));
}
if (((this.DisplayStyle & ToolStripItemDisplayStyle.Image) == ToolStripItemDisplayStyle.Image) && (this.Image != null))
{
renderer.DrawItemImage(new ToolStripItemImageRenderEventArgs(g, this, base.InternalLayout.ImageRectangle));
}
}
}
}