/// <summary>
/// Raises the <see cref="System.Windows.Forms.ToolStripRenderer.RenderArrow"/> event.
/// </summary>
/// <param name="e">A <see cref="System.Windows.Forms.ToolStripArrowRenderEventArgs"/> that contains the event data.</param>
protected override void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
if (ColorTable.UseSystemColors == true)
{
base.OnRenderArrow(e);
}
else
{
ProfessionalColorTable colorTable = ColorTable as BSE.Windows.Forms.ProfessionalColorTable;
if ((colorTable != null) && (e.Item.Enabled == true))
{
if (e.Item.Owner is MenuStrip)
{
e.ArrowColor = colorTable.MenuItemText;
}
else if (e.Item.Owner is StatusStrip)
{
e.ArrowColor = colorTable.StatusStripText;
}
else
{
if (e.Item.Owner.GetType() != typeof(ToolStripDropDownMenu))
{
e.ArrowColor = colorTable.ToolStripText;
}
}
}
base.OnRenderArrow(e);
}
}
protected override void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
if (currentRenderer != null)
currentRenderer.DrawArrow(e);
else
base.OnRenderArrow(e);
}
/// <summary>
/// Raises the RenderArrow event.
/// </summary>
/// <param name="e">A ToolStripArrowRenderEventArgs that contains the event data.</param>
protected override void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
if (ColorTable.UseSystemColors == false)
{
ProfessionalColorTable colorTable = ColorTable as XiaoCai.WinformUI.Panels.ProfessionalColorTable;
if (colorTable != null)
{
if ((e.Item.Owner.GetType() == typeof(MenuStrip)) && (e.Item.Selected == false) && e.Item.Pressed == false)
{
if (colorTable.MenuItemText != Color.Empty)
{
e.ArrowColor = colorTable.MenuItemText;
}
}
if ((e.Item.Owner.GetType() == typeof(StatusStrip)) && (e.Item.Selected == false) && e.Item.Pressed == false)
{
if (colorTable.StatusStripText != Color.Empty)
{
e.ArrowColor = colorTable.StatusStripText;
}
}
}
}
base.OnRenderArrow(e);
}
protected override void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
if(e.Item.Enabled)
e.ArrowColor = Color.Black;
else
e.ArrowColor = SystemColors.GrayText;
base.OnRenderArrow(e);
}
protected override void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
if (e.Item.Enabled)
{
e.ArrowColor = FORE_COLOR;
}
base.OnRenderArrow(e);
}
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 (!e.Item.Selected && !e.Item.Pressed)
{
e.ArrowColor = ColorScheme.ColorGray89;
}
base.OnRenderArrow(e);
}
protected override void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
ToolStripDropDownItem item = e.Item as ToolStripDropDownItem;
if (!(((item == null) || (e.Direction != ArrowDirection.Down)) || item.DropDown.Visible))
{
e.Direction = ArrowDirection.Right;
}
base.OnRenderArrow(e);
}
/// <summary>
/// 绘制 ToolStripItem 上的箭头。
/// </summary>
/// <param name="e"></param>
protected override void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
Graphics g = e.Graphics;
Image arrow = AssemblyHelper.GetImage("QQ.ContextMenu.menu_arrow.png");
Rectangle imgPoint = new Rectangle(
e.ArrowRectangle.X + 4,
(e.ArrowRectangle.Height - arrow.Height) / 2,
arrow.Width,
arrow.Height);//图片的位置和显示的大小
Rectangle imgRect = new Rectangle(0, 0, arrow.Width, arrow.Height);
g.DrawImage(arrow, imgPoint, imgRect, GraphicsUnit.Pixel);
}
protected override void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
ToolStripSplitButton item = e.Item as ToolStripSplitButton;
if (!((e.Item is ToolStripMenuItem) || !((item != null) ? item.ButtonPressed : e.Item.Pressed)))
{
Rectangle arrowRectangle = e.ArrowRectangle;
arrowRectangle.Offset(1, 1);
e.ArrowRectangle = arrowRectangle;
}
if (!e.Item.Enabled)
{
e.ArrowColor = SystemColors.GrayText;
}
base.OnRenderArrow(e);
}
protected override void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
try
{
e.ArrowRectangle = Rectangle.Inflate(e.ArrowRectangle, 5, -2);
if (e.Direction == ArrowDirection.Down)
e.Graphics.DrawImageUnscaled(Properties.Resources.bullet_arrow_down, e.ArrowRectangle);
else if (e.Direction == ArrowDirection.Up)
e.Graphics.DrawImageUnscaled(Properties.Resources.bullet_arrow_up, e.ArrowRectangle);
else if (e.Direction == ArrowDirection.Left)
e.Graphics.DrawImageUnscaled(Properties.Resources.bullet_arrow_left, e.ArrowRectangle);
else if (e.Direction == ArrowDirection.Right)
e.Graphics.DrawImageUnscaled(Properties.Resources.bullet_arrow_right, e.ArrowRectangle);
//e.Graphics.FillRectangle(Brushes.Red, e.ArrowRectangle);
}
catch
{
base.OnRenderArrow(e);
}
}
protected override void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
renderer.DrawArrow(e);
}
public void DrawArrow (ToolStripArrowRenderEventArgs e)
{ this.OnRenderArrow (e); }
protected override void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
e.ArrowColor = Theme.Standard.RendererColorTable.Arrow;
base.OnRenderArrow(e);
}
protected override void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
e.ArrowColor = e.Item.Enabled ? clrTxt : clrGray;
base.OnRenderArrow(e);
}
protected override void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
using (var bmp = Bitmaps.Load("Arrow"))
e.Graphics.DrawImage(bmp, new Point(e.Item.Bounds.Width - 10, e.ArrowRectangle.Y + 7));
}
protected override void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
e.ArrowColor = Color.FromArgb(0x00, 0x79, 0xcb);
base.OnRenderArrow(e);
}
protected override void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
e.ArrowColor = itemColor;
base.OnRenderArrow(e);
}
public void DrawArrow(ToolStripArrowRenderEventArgs e)
{
this.OnRenderArrow(e);
}
/// <summary>
/// 渲染箭头
/// </summary>
/// <param name="e"></param>
protected override void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
//e.ArrowColor = Color.Red;//设置为红色，当然还可以 画出各种形状
//base.OnRenderArrow(e);
}
/// <include file='doc\WinBarRenderer.uex' path='docs/doc[@for="ToolStripRenderer.OnRenderArrow"]/*' />
protected virtual void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
if (RendererOverride != null)
{
RendererOverride.OnRenderArrow(e);
return;
}
Graphics g = e.Graphics;
Rectangle dropDownRect = e.ArrowRectangle;
using (Brush brush = new SolidBrush(e.ArrowColor)) {
Point middle = new Point(dropDownRect.Left + dropDownRect.Width / 2, dropDownRect.Top + dropDownRect.Height / 2);
// if the width is odd - favor pushing it over one pixel right.
//middle.X += (dropDownRect.Width % 2);
Point[] arrow = null;
// We need the Elvis operator here, since at design time at this point Item can be null.
if (e.Item?.DeviceDpi != previousDeviceDpi && DpiHelper.EnableToolStripPerMonitorV2HighDpiImprovements)
{
previousDeviceDpi = e.Item.DeviceDpi;
ScaleArrowOffsetsIfNeeded(e.Item.DeviceDpi);
}
else
{
ScaleArrowOffsetsIfNeeded();
}
// using (offset4X - Offset2X) instead of (Offset2X) to compensate for rounding error in scaling
int horizontalOffset = DpiHelper.EnableToolStripHighDpiImprovements ? offset4X - Offset2X : Offset2X;
switch (e.Direction)
{
case ArrowDirection.Up:
arrow = new Point[] {
new Point(middle.X - Offset2X, middle.Y + 1),
new Point(middle.X + Offset2X + 1, middle.Y + 1),
new Point(middle.X, middle.Y - Offset2Y)
};
break;
case ArrowDirection.Left:
arrow = new Point[] {
new Point(middle.X + Offset2X, middle.Y - offset4Y),
new Point(middle.X + Offset2X, middle.Y + offset4Y),
new Point(middle.X - horizontalOffset, middle.Y)
};
break;
case ArrowDirection.Right:
arrow = new Point[] {
new Point(middle.X - Offset2X, middle.Y - offset4Y),
new Point(middle.X - Offset2X, middle.Y + offset4Y),
new Point(middle.X + horizontalOffset, middle.Y)
};
break;
case ArrowDirection.Down:
default:
arrow = new Point[] {
new Point(middle.X - Offset2X, middle.Y - 1),
new Point(middle.X + Offset2X + 1, middle.Y - 1),
new Point(middle.X, middle.Y + Offset2Y)
};
break;
}
g.FillPolygon(brush, arrow);
}
}
protected override void OnRenderArrow (ToolStripArrowRenderEventArgs e)
{
base.OnRenderArrow (e);
}
protected override void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
if (e.Item is ToolStripMenuItem && e.Item.Selected)
{
e.ArrowColor = ColorTable.MenuText;
}
base.OnRenderArrow(e);
}
protected override void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
e.Direction = ArrowDirection.Right;
base.OnRenderArrow(e);
}
protected override void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
if (Conversions.InHighContrastMode() && e.Item.Selected)
e.ArrowColor = Color.White;
else
e.ArrowColor = Color.Black;
base.OnRenderArrow(e);
}
protected override void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
base.OnRenderArrow(e);
}
protected override void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
this.renderer.DrawArrow(e);
}
/// <summary>Override - see base.</summary>
protected override void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
// The default renderer will draw an arrow for us (the UXTheme API seems not to have one for all directions),
// but it will get the colour wrong in many cases. The text colour is probably the best colour to use.
if (EnsureRenderer())
e.ArrowColor = GetItemTextColor(e.Item);
base.OnRenderArrow(e);
}
/// <summary>
/// Raises the RenderArrow event.
/// </summary>
/// <param name="e"> An ToolStripArrowRenderEventArgs containing the event data. </param>
protected override void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
// Cannot paint a zero sized area
if ((e.ArrowRectangle.Width > 0) &&
(e.ArrowRectangle.Height > 0))
{
// Create a path that is used to fill the arrow
using (GraphicsPath arrowPath = this.CreateArrowPath(e.Item,
e.ArrowRectangle,
e.Direction))
{
// Get the rectangle that encloses the arrow and expand slightly
// so that the gradient is always within the expanding bounds
RectangleF boundsF = arrowPath.GetBounds();
boundsF.Inflate(1f, 1f);
Color color1 = (e.Item.Enabled ? _arrowLight : _arrowDisabled);
Color color2 = (e.Item.Enabled ? _arrowDark : _arrowDisabled);
float angle = 0;
// Use gradient angle to match the arrow direction
switch (e.Direction)
{
case ArrowDirection.Right:
angle = 0;
break;
case ArrowDirection.Left:
angle = 180f;
break;
case ArrowDirection.Down:
angle = 90f;
break;
case ArrowDirection.Up:
angle = 270f;
break;
}
// Draw the actual arrow using a gradient
using (LinearGradientBrush arrowBrush = new LinearGradientBrush(boundsF, color1, color2, angle))
e.Graphics.FillPath(arrowBrush, arrowPath);
}
}
}
protected virtual void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
if (this.RendererOverride != null)
{
this.RendererOverride.OnRenderArrow(e);
}
else
{
Graphics graphics = e.Graphics;
Rectangle arrowRectangle = e.ArrowRectangle;
using (Brush brush = new SolidBrush(e.ArrowColor))
{
Point point = new Point(arrowRectangle.Left + (arrowRectangle.Width / 2), arrowRectangle.Top + (arrowRectangle.Height / 2));
Point[] points = null;
switch (e.Direction)
{
case ArrowDirection.Left:
points = new Point[] { new Point(point.X + 2, point.Y - 4), new Point(point.X + 2, point.Y + 4), new Point(point.X - 2, point.Y) };
break;
case ArrowDirection.Up:
points = new Point[] { new Point(point.X - 2, point.Y + 1), new Point(point.X + 3, point.Y + 1), new Point(point.X, point.Y - 2) };
break;
case ArrowDirection.Right:
points = new Point[] { new Point(point.X - 2, point.Y - 4), new Point(point.X - 2, point.Y + 4), new Point(point.X + 2, point.Y) };
break;
default:
points = new Point[] { new Point(point.X - 2, point.Y - 1), new Point(point.X + 3, point.Y - 1), new Point(point.X, point.Y + 2) };
break;
}
graphics.FillPolygon(brush, points);
}
}
}
protected override void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
int itemState = (int)(e.Item.Enabled ? NativeMethods.POPUPSUBMENUSTATES.MSM_NORMAL :
NativeMethods.POPUPSUBMENUSTATES.MSM_DISABLED);
using (Bitmap backBmp = new Bitmap(e.ArrowRectangle.Width, e.ArrowRectangle.Height))
{
using (Graphics backGfx = Graphics.FromImage(backBmp))
{
IntPtr hDC = backGfx.GetHdc();
Rectangle backRect = new Rectangle(new Point(0, 0), backBmp.Size);
NativeMethods.DrawThemeBackground(hTheme, hDC,
(int)NativeMethods.MENUPARTS.MENU_POPUPSUBMENU, itemState,
ref backRect, ref backRect);
backGfx.ReleaseHdc();
}
e.Graphics.DrawImageUnscaled(backBmp, e.ArrowRectangle);
}
}
/// <include file='doc\WinBarRenderer.uex' path='docs/doc[@for="ToolStripRenderer.DrawArrow"]/*' />
public void DrawArrow(ToolStripArrowRenderEventArgs e) {
OnRenderArrow(e);
ToolStripArrowRenderEventHandler eh = Events[EventRenderArrow] as ToolStripArrowRenderEventHandler;
if (eh != null) {
eh(this, e);
}
}
protected virtual void OnRenderArrow (ToolStripArrowRenderEventArgs e)
{
switch (e.Direction) {
case ArrowDirection.Down:
using (Pen p = new Pen (e.ArrowColor)) {
int x = e.ArrowRectangle.Left + (e.ArrowRectangle.Width / 2) - 3;
int y = e.ArrowRectangle.Top + (e.ArrowRectangle.Height / 2) - 2;
DrawDownArrow (e.Graphics, p, x, y);
}
break;
case ArrowDirection.Left:
break;
case ArrowDirection.Right:
using (Pen p = new Pen (e.ArrowColor)) {
int x = e.ArrowRectangle.Left + (e.ArrowRectangle.Width / 2) - 3;
int y = e.ArrowRectangle.Top + (e.ArrowRectangle.Height / 2) - 4;
DrawRightArrow (e.Graphics, p, x, y);
}
break;
case ArrowDirection.Up:
break;
}
ToolStripArrowRenderEventHandler eh = (ToolStripArrowRenderEventHandler)Events[RenderArrowEvent];
if (eh != null)
eh (this, e);
}
protected virtual void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
throw null;
}
public void DrawArrow(ToolStripArrowRenderEventArgs e)
{
this.OnRenderArrow(e);
ToolStripArrowRenderEventHandler handler = this.Events[EventRenderArrow] as ToolStripArrowRenderEventHandler;
if (handler != null)
{
handler(this, e);
}
}
protected override void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
Graphics g = e.Graphics;
Rectangle dropDownRect = e.ArrowRectangle;
Color color = GetThemeColor("ToolStripItem.ArrowColor");
if (!e.Item.Enabled)
{
e.ArrowColor = SystemColors.GrayText;
}
else if (color != Color.Empty)
{
e.ArrowColor = color;
}
else
{
e.ArrowColor = SystemColors.MenuText;
}
using (Brush brush = new SolidBrush(e.ArrowColor))
{
Point[] arrow;
Int32 hor = ScaleHelper.Scale(2);
Int32 ver = ScaleHelper.Scale(2);
Point middle = new Point(dropDownRect.Left + dropDownRect.Width / 2, dropDownRect.Top + dropDownRect.Height / 2);
switch (e.Direction)
{
case ArrowDirection.Up:
arrow = new Point[]
{
new Point(middle.X - hor, middle.Y + 1),
new Point(middle.X + hor + 1, middle.Y + 1),
new Point(middle.X, middle.Y - ver)
};
break;
case ArrowDirection.Left:
arrow = new Point[]
{
new Point(middle.X + hor, middle.Y - 2 * ver),
new Point(middle.X + hor, middle.Y + 2 * ver),
new Point(middle.X - hor, middle.Y)
};
break;
case ArrowDirection.Right:
arrow = new Point[]
{
new Point(middle.X - hor, middle.Y - 2 * ver),
new Point(middle.X - hor, middle.Y + 2 * ver),
new Point(middle.X + hor, middle.Y)
};
break;
case ArrowDirection.Down:
default:
arrow = new Point[]
{
new Point(middle.X - hor, middle.Y - 1),
new Point(middle.X + hor + 1, middle.Y - 1),
new Point(middle.X, middle.Y + ver)
};
break;
}
g.FillPolygon(brush, arrow);
}
}
protected override void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
e.ArrowColor = Colors.LightText;
e.ArrowRectangle = new Rectangle(new Point(e.ArrowRectangle.Left, e.ArrowRectangle.Top - 1), e.ArrowRectangle.Size);
base.OnRenderArrow(e);
}
protected override void OnRenderArrow(System.Windows.Forms.ToolStripArrowRenderEventArgs e)
{
e.ArrowColor = Color.Black;
base.OnRenderArrow(e);
}
/// <summary>
/// Disables split button highlighting while mousing over
/// a split button when the app doesn't have focus.
/// </summary>
/// <param name="Args">The event holding the split button to render.</param>
protected override void OnRenderSplitButtonBackground(ToolStripItemRenderEventArgs Args)
{
if ( AppHasFocus() )
{
base.OnRenderSplitButtonBackground(Args);
}
else
{
ToolStripSplitButton SplitButton = Args.Item as ToolStripSplitButton;
ToolStripArrowRenderEventArgs DrawArrowEvent = new ToolStripArrowRenderEventArgs( Args.Graphics,
SplitButton,
SplitButton.DropDownButtonBounds,
SplitButton.BackColor,
ArrowDirection.Down);
// If we don't do draw the down arrow while the form doesn't have focus, the arrow will
// disappear as the user hovers over the split button while the app is not focused.
base.DrawArrow(DrawArrowEvent);
}
}
/// <include file='doc\WinBarRenderer.uex' path='docs/doc[@for="ToolStripRenderer.OnRenderArrow"]/*' />
protected virtual void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
if (RendererOverride != null)
{
RendererOverride.OnRenderArrow(e);
return;
}
Graphics g = e.Graphics;
Rectangle dropDownRect = e.ArrowRectangle;
using (Brush brush = new SolidBrush(e.ArrowColor)) {
Point middle = new Point(dropDownRect.Left + dropDownRect.Width / 2, dropDownRect.Top + dropDownRect.Height / 2);
// if the width is odd - favor pushing it over one pixel right.
//middle.X += (dropDownRect.Width % 2);
Point[] arrow = null;
ScaleArrowOffsetsIfNeeded();
// using (offset4X - Offset2X) instead of (Offset2X) to compensate for rounding error in scaling
int horizontalOffset = DpiHelper.IsScalingRequirementMet ? offset4X - Offset2X : Offset2X;
switch (e.Direction)
{
case ArrowDirection.Up:
arrow = new Point[] {
new Point(middle.X - Offset2X, middle.Y + 1),
new Point(middle.X + Offset2X + 1, middle.Y + 1),
new Point(middle.X, middle.Y - Offset2Y)
};
break;
case ArrowDirection.Left:
arrow = new Point[] {
new Point(middle.X + Offset2X, middle.Y - offset4Y),
new Point(middle.X + Offset2X, middle.Y + offset4Y),
new Point(middle.X - horizontalOffset, middle.Y)
};
break;
case ArrowDirection.Right:
arrow = new Point[] {
new Point(middle.X - Offset2X, middle.Y - offset4Y),
new Point(middle.X - Offset2X, middle.Y + offset4Y),
new Point(middle.X + horizontalOffset, middle.Y)
};
break;
case ArrowDirection.Down:
default:
arrow = new Point[] {
new Point(middle.X - Offset2X, middle.Y - 1),
new Point(middle.X + Offset2X + 1, middle.Y - 1),
new Point(middle.X, middle.Y + Offset2Y)
};
break;
}
g.FillPolygon(brush, arrow);
}
}
/// <include file='doc\WinBarRenderer.uex' path='docs/doc[@for="ToolStripRenderer.OnRenderArrow"]/*' />
protected virtual void OnRenderArrow(ToolStripArrowRenderEventArgs e){
if (RendererOverride != null) {
RendererOverride.OnRenderArrow(e);
return;
}
Graphics g = e.Graphics;
Rectangle dropDownRect = e.ArrowRectangle;
using (Brush brush = new SolidBrush(e.ArrowColor)) {
Point middle = new Point(dropDownRect.Left + dropDownRect.Width / 2, dropDownRect.Top + dropDownRect.Height / 2);
// if the width is odd - favor pushing it over one pixel right.
//middle.X += (dropDownRect.Width % 2);
Point[] arrow = null;
ScaleArrowOffsetsIfNeeded();
switch (e.Direction) {
case ArrowDirection.Up:
arrow = new Point[] {
new Point(middle.X - Offset2X, middle.Y + Offset1Y),
new Point(middle.X + Offset3X, middle.Y + Offset1Y),
new Point(middle.X, middle.Y - Offset2Y)};
break;
case ArrowDirection.Left:
arrow = new Point[] {
new Point(middle.X + Offset2X, middle.Y - Offset4Y),
new Point(middle.X + Offset2X, middle.Y + Offset4Y),
new Point(middle.X - Offset2X, middle.Y)};
break;
case ArrowDirection.Right:
arrow = new Point[] {
new Point(middle.X - Offset2X, middle.Y - Offset4Y),
new Point(middle.X - Offset2X, middle.Y + Offset4Y),
new Point(middle.X + Offset2X, middle.Y)};
break;
case ArrowDirection.Down:
default:
arrow = new Point[] {
new Point(middle.X - Offset2X, middle.Y - Offset1Y),
new Point(middle.X + Offset3X, middle.Y - Offset1Y),
new Point(middle.X, middle.Y + Offset2Y) };
break;
}
g.FillPolygon(brush, arrow);
}
}
public void DrawArrow(ToolStripArrowRenderEventArgs e)
{
throw null;
}
