Delegate DrawStateProc

This function is an application-defined callback function that renders a complex image for the DrawState function.

Namespace: Syncfusion.WinForms.Core

Assembly: Syncfusion.Shared.Base.dll

Syntax

public delegate bool DrawStateProc(IntPtr hdc, IntPtr lData, IntPtr wData, int cx, int cy);

Parameters

Type	Name	Description
System.IntPtr	hdc	A handle to the Device Context.
System.IntPtr	lData	Specifies information about the image, which the application passed to DrawState.
System.IntPtr	wData	This specifies information about the image, which the application passed to DrawState.
System.Int32	cx	The image width, in device units, as specified by the call to DrawState.
System.Int32	cy	The image height, in device units, as specified by the call to DrawState.

Returns

Type	Description
System.Boolean	If the function succeeds, the return value is TRUE. If the function fails, the return value is FALSE.

Constructors

DrawStateProc(Object, IntPtr)

Declaration

public DrawStateProc(object object, IntPtr method)

Parameters

Type	Name	Description
System.Object	object
System.IntPtr	method

Methods

BeginInvoke(IntPtr, IntPtr, IntPtr, Int32, Int32, AsyncCallback, Object)

Declaration

public virtual IAsyncResult BeginInvoke(IntPtr hdc, IntPtr lData, IntPtr wData, int cx, int cy, AsyncCallback callback, object object)

Parameters

Type	Name	Description
System.IntPtr	hdc
System.IntPtr	lData
System.IntPtr	wData
System.Int32	cx
System.Int32	cy
System.AsyncCallback	callback
System.Object	object

Returns

Type
System.IAsyncResult

EndInvoke(IAsyncResult)

Declaration

public virtual bool EndInvoke(IAsyncResult result)

Parameters

Type	Name	Description
System.IAsyncResult	result

Returns

Type
System.Boolean

Invoke(IntPtr, IntPtr, IntPtr, Int32, Int32)

Declaration

public virtual bool Invoke(IntPtr hdc, IntPtr lData, IntPtr wData, int cx, int cy)

Parameters

Type	Name	Description
System.IntPtr	hdc
System.IntPtr	lData
System.IntPtr	wData
System.Int32	cx
System.Int32	cy

Returns

Type
System.Boolean