ScrollBarRenderer.DrawUpperVerticalTrack Method

Reference

Definition

Namespace:: System.Windows.Forms

Assembly:: System.Windows.Forms.dll

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.

Draws a vertical scroll bar track with visual styles.

public:
 static void DrawUpperVerticalTrack(System::Drawing::Graphics ^ g, System::Drawing::Rectangle bounds, System::Windows::Forms::VisualStyles::ScrollBarState state);

public static void DrawUpperVerticalTrack (System.Drawing.Graphics g, System.Drawing.Rectangle bounds, System.Windows.Forms.VisualStyles.ScrollBarState state);

static member DrawUpperVerticalTrack : System.Drawing.Graphics * System.Drawing.Rectangle * System.Windows.Forms.VisualStyles.ScrollBarState -> unit

Public Shared Sub DrawUpperVerticalTrack (g As Graphics, bounds As Rectangle, state As ScrollBarState)

Parameters

g: Graphics

The Graphics used to draw the scroll bar track.

bounds: Rectangle

The Rectangle that specifies the bounds of the scroll bar track.

state: ScrollBarState

One of the ScrollBarState values that specifies the visual state of the scroll bar track.

Exceptions

InvalidOperationException

The operating system does not support visual styles.

-or-

Visual styles are disabled by the user in the operating system.

-or-

Visual styles are not applied to the client area of application windows.

Remarks

Before using this method, you should verify that the IsSupported property returns true.

Applies to

共用方式為