ToolStripProfessionalRenderer Class
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Handles the painting functionality for ToolStrip objects, applying a custom palette and a streamlined style.
public ref class ToolStripProfessionalRenderer : System::Windows::Forms::ToolStripRendererpublic class ToolStripProfessionalRenderer : System.Windows.Forms.ToolStripRenderertype ToolStripProfessionalRenderer = class
inherit ToolStripRendererPublic Class ToolStripProfessionalRenderer
Inherits ToolStripRenderer- Inheritance
Examples
The following code example demonstrates how to create a composite control that mimics the Navigation Pane provided by Microsoft® Outlook®. For a full code listing, see How to: Create a Professionally Styled ToolStrip Control.
internal class StackRenderer : ToolStripProfessionalRenderer
{
private static Bitmap titleBarGripBmp;
private static string titleBarGripEnc = @"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";
// Define titlebar colors.
private static Color titlebarColor1 = Color.FromArgb(89, 135, 214);
private static Color titlebarColor2 = Color.FromArgb(76, 123, 204);
private static Color titlebarColor3 = Color.FromArgb(63, 111, 194);
private static Color titlebarColor4 = Color.FromArgb(50, 99, 184);
private static Color titlebarColor5 = Color.FromArgb(38, 88, 174);
private static Color titlebarColor6 = Color.FromArgb(25, 76, 164);
private static Color titlebarColor7 = Color.FromArgb(12, 64, 154);
private static Color borderColor = Color.FromArgb(0, 0, 128);
static StackRenderer()
{
titleBarGripBmp = StackView.DeserializeFromBase64(titleBarGripEnc);
}
public StackRenderer()
{
}
private void DrawTitleBar(Graphics g, Rectangle rect)
{
// Assign the image for the grip.
Image titlebarGrip = titleBarGripBmp;
// Fill the titlebar.
// This produces the gradient and the rounded-corner effect.
g.DrawLine(new Pen(titlebarColor1), rect.X, rect.Y, rect.X + rect.Width, rect.Y);
g.DrawLine(new Pen(titlebarColor2), rect.X, rect.Y + 1, rect.X + rect.Width, rect.Y + 1);
g.DrawLine(new Pen(titlebarColor3), rect.X, rect.Y + 2, rect.X + rect.Width, rect.Y + 2);
g.DrawLine(new Pen(titlebarColor4), rect.X, rect.Y + 3, rect.X + rect.Width, rect.Y + 3);
g.DrawLine(new Pen(titlebarColor5), rect.X, rect.Y + 4, rect.X + rect.Width, rect.Y + 4);
g.DrawLine(new Pen(titlebarColor6), rect.X, rect.Y + 5, rect.X + rect.Width, rect.Y + 5);
g.DrawLine(new Pen(titlebarColor7), rect.X, rect.Y + 6, rect.X + rect.Width, rect.Y + 6);
// Center the titlebar grip.
g.DrawImage(
titlebarGrip,
new Point(rect.X + ((rect.Width / 2) - (titlebarGrip.Width / 2)),
rect.Y + 1));
}
// This method handles the RenderGrip event.
protected override void OnRenderGrip(ToolStripGripRenderEventArgs e)
{
DrawTitleBar(
e.Graphics,
new Rectangle(0, 0, e.ToolStrip.Width, 7));
}
// This method handles the RenderToolStripBorder event.
protected override void OnRenderToolStripBorder(ToolStripRenderEventArgs e)
{
DrawTitleBar(
e.Graphics,
new Rectangle(0, 0, e.ToolStrip.Width, 7));
}
// This method handles the RenderButtonBackground event.
protected override void OnRenderButtonBackground(ToolStripItemRenderEventArgs e)
{
Graphics g = e.Graphics;
Rectangle bounds = new Rectangle(Point.Empty, e.Item.Size);
Color gradientBegin = Color.FromArgb(203, 225, 252);
Color gradientEnd = Color.FromArgb(125, 165, 224);
ToolStripButton button = e.Item as ToolStripButton;
if (button.Pressed || button.Checked)
{
gradientBegin = Color.FromArgb(254, 128, 62);
gradientEnd = Color.FromArgb(255, 223, 154);
}
else if (button.Selected)
{
gradientBegin = Color.FromArgb(255, 255, 222);
gradientEnd = Color.FromArgb(255, 203, 136);
}
using (Brush b = new LinearGradientBrush(
bounds,
gradientBegin,
gradientEnd,
LinearGradientMode.Vertical))
{
g.FillRectangle(b, bounds);
}
e.Graphics.DrawRectangle(
SystemPens.ControlDarkDark,
bounds);
g.DrawLine(
SystemPens.ControlDarkDark,
bounds.X,
bounds.Y,
bounds.Width - 1,
bounds.Y);
g.DrawLine(
SystemPens.ControlDarkDark,
bounds.X,
bounds.Y,
bounds.X,
bounds.Height - 1);
ToolStrip toolStrip = button.Owner;
ToolStripButton nextItem = button.Owner.GetItemAt(
button.Bounds.X,
button.Bounds.Bottom + 1) as ToolStripButton;
if (nextItem == null)
{
g.DrawLine(
SystemPens.ControlDarkDark,
bounds.X,
bounds.Height - 1,
bounds.X + bounds.Width - 1,
bounds.Height - 1);
}
}
}
Friend Class StackRenderer
Inherits ToolStripProfessionalRenderer
Private Shared titleBarGripBmp As Bitmap
Private Shared titleBarGripEnc As String = "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"
' Define titlebar colors.
Private Shared titlebarColor1 As Color = Color.FromArgb(89, 135, 214)
Private Shared titlebarColor2 As Color = Color.FromArgb(76, 123, 204)
Private Shared titlebarColor3 As Color = Color.FromArgb(63, 111, 194)
Private Shared titlebarColor4 As Color = Color.FromArgb(50, 99, 184)
Private Shared titlebarColor5 As Color = Color.FromArgb(38, 88, 174)
Private Shared titlebarColor6 As Color = Color.FromArgb(25, 76, 164)
Private Shared titlebarColor7 As Color = Color.FromArgb(12, 64, 154)
Private Shared borderColor As Color = Color.FromArgb(0, 0, 128)
Shared Sub New()
titleBarGripBmp = StackView.DeserializeFromBase64(titleBarGripEnc)
End Sub
Public Sub New()
End Sub
Private Sub DrawTitleBar(ByVal g As Graphics, ByVal rect As Rectangle)
' Assign the image for the grip.
Dim titlebarGrip As Image = titleBarGripBmp
' Fill the titlebar.
' This produces the gradient and the rounded-corner effect.
g.DrawLine(New Pen(titlebarColor1), rect.X, rect.Y, rect.X + rect.Width, rect.Y)
g.DrawLine(New Pen(titlebarColor2), rect.X, rect.Y + 1, rect.X + rect.Width, rect.Y + 1)
g.DrawLine(New Pen(titlebarColor3), rect.X, rect.Y + 2, rect.X + rect.Width, rect.Y + 2)
g.DrawLine(New Pen(titlebarColor4), rect.X, rect.Y + 3, rect.X + rect.Width, rect.Y + 3)
g.DrawLine(New Pen(titlebarColor5), rect.X, rect.Y + 4, rect.X + rect.Width, rect.Y + 4)
g.DrawLine(New Pen(titlebarColor6), rect.X, rect.Y + 5, rect.X + rect.Width, rect.Y + 5)
g.DrawLine(New Pen(titlebarColor7), rect.X, rect.Y + 6, rect.X + rect.Width, rect.Y + 6)
' Center the titlebar grip.
g.DrawImage(titlebarGrip, New Point(rect.X + (rect.Width / 2 - titlebarGrip.Width / 2), rect.Y + 1))
End Sub
' This method handles the RenderGrip event.
Protected Overrides Sub OnRenderGrip(e As ToolStripGripRenderEventArgs)
DrawTitleBar(e.Graphics, New Rectangle(0, 0, e.ToolStrip.Width, 7))
End Sub
' This method handles the RenderToolStripBorder event.
Protected Overrides Sub OnRenderToolStripBorder(e As ToolStripRenderEventArgs)
DrawTitleBar(e.Graphics, New Rectangle(0, 0, e.ToolStrip.Width, 7))
End Sub
' This method handles the RenderButtonBackground event.
Protected Overrides Sub OnRenderButtonBackground(e As ToolStripItemRenderEventArgs)
Dim g As Graphics = e.Graphics
Dim bounds As New Rectangle(Point.Empty, e.Item.Size)
Dim gradientBegin As Color = Color.FromArgb(203, 225, 252)
Dim gradientEnd As Color = Color.FromArgb(125, 165, 224)
Dim button As ToolStripButton = CType(e.Item, ToolStripButton)
If button.Pressed OrElse button.Checked Then
gradientBegin = Color.FromArgb(254, 128, 62)
gradientEnd = Color.FromArgb(255, 223, 154)
ElseIf button.Selected Then
gradientBegin = Color.FromArgb(255, 255, 222)
gradientEnd = Color.FromArgb(255, 203, 136)
End If
Dim b = New LinearGradientBrush(bounds, gradientBegin, gradientEnd, LinearGradientMode.Vertical)
Try
g.FillRectangle(b, bounds)
Finally
b.Dispose()
End Try
e.Graphics.DrawRectangle(SystemPens.ControlDarkDark, bounds)
g.DrawLine(SystemPens.ControlDarkDark, bounds.X, bounds.Y, bounds.Width - 1, bounds.Y)
g.DrawLine(SystemPens.ControlDarkDark, bounds.X, bounds.Y, bounds.X, bounds.Height - 1)
Dim toolStrip As ToolStrip = button.Owner
Dim nextItem As ToolStripButton = CType(button.Owner.GetItemAt(button.Bounds.X, button.Bounds.Bottom + 1), ToolStripButton)
If nextItem Is Nothing Then
g.DrawLine(SystemPens.ControlDarkDark, bounds.X, bounds.Height - 1, bounds.X + bounds.Width - 1, bounds.Height - 1)
End If
End Sub
End Class
Remarks
ToolStripProfessionalRenderer creates pens and brushes based on a replaceable color table called ProfessionalColorTable.
Constructors
| ToolStripProfessionalRenderer() |
Initializes a new instance of the ToolStripProfessionalRenderer class. |
| ToolStripProfessionalRenderer(ProfessionalColorTable) |
Initializes a new instance of the ToolStripProfessionalRenderer class. |
Properties
| ColorTable |
Gets the color palette used for painting. |
| RoundedEdges |
Gets or sets a value indicating whether edges of controls have a rounded rather than a square or sharp appearance. |
Methods
Events
| RenderArrow |
Occurs when an arrow on a ToolStripItem is rendered. (Inherited from ToolStripRenderer) |
| RenderButtonBackground |
Occurs when the background for a ToolStripButton is rendered. (Inherited from ToolStripRenderer) |
| RenderDropDownButtonBackground |
Occurs when the background for a ToolStripDropDownButton is rendered. (Inherited from ToolStripRenderer) |
| RenderGrip |
Occurs when the move handle for a ToolStrip is rendered. (Inherited from ToolStripRenderer) |
| RenderImageMargin |
Draws the margin between an image and its container. (Inherited from ToolStripRenderer) |
| RenderItemBackground |
Occurs when the background for a ToolStripItem is rendered. (Inherited from ToolStripRenderer) |
| RenderItemCheck |
Occurs when the image for a selected ToolStripItem is rendered. (Inherited from ToolStripRenderer) |
| RenderItemImage |
Occurs when the image for a ToolStripItem is rendered. (Inherited from ToolStripRenderer) |
| RenderItemText |
Occurs when the text for a ToolStripItem is rendered. (Inherited from ToolStripRenderer) |
| RenderLabelBackground |
Occurs when the background for a ToolStripLabel is rendered. (Inherited from ToolStripRenderer) |
| RenderMenuItemBackground |
Occurs when the background for a ToolStripMenuItem is rendered. (Inherited from ToolStripRenderer) |
| RenderOverflowButtonBackground |
Occurs when the background for an overflow button is rendered. (Inherited from ToolStripRenderer) |
| RenderSeparator |
Occurs when a ToolStripSeparator is rendered. (Inherited from ToolStripRenderer) |
| RenderSplitButtonBackground |
Occurs when the background for a ToolStripSplitButton is rendered. (Inherited from ToolStripRenderer) |
| RenderStatusStripSizingGrip |
Occurs when the display style changes. (Inherited from ToolStripRenderer) |
| RenderToolStripBackground |
Occurs when the background for a ToolStrip is rendered. (Inherited from ToolStripRenderer) |
| RenderToolStripBorder |
Occurs when the border for a ToolStrip is rendered. (Inherited from ToolStripRenderer) |
| RenderToolStripContentPanelBackground |
Draws the background of a ToolStripContentPanel. (Inherited from ToolStripRenderer) |
| RenderToolStripPanelBackground |
Draws the background of a ToolStripPanel. (Inherited from ToolStripRenderer) |
| RenderToolStripStatusLabelBackground |
Draws the background of a ToolStripStatusLabel. (Inherited from ToolStripRenderer) |
Applies to
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