InkOverlay Constructor (IntPtr)

Artikel
10/19/2012

Initializes a new instance of the InkOverlay class and associates a window handle with it.

Namespace: Microsoft.Ink
Assembly: Microsoft.Ink (in Microsoft.Ink.dll)

Syntax

'Declaration
Public Sub New ( _
    handle As IntPtr _
)
'Usage
Dim handle As IntPtr 

Dim instance As New InkOverlay(handle)

public InkOverlay(
    IntPtr handle
)

public:
InkOverlay(
    IntPtr handle
)

public function InkOverlay(
    handle : IntPtr
)

Parameters

handle
Type: System.IntPtr

The handle of the window to which the InkOverlay object is attached.

Remarks

The newly created InkOverlay can collect ink on the specified window surface.

In addition to the pen, the mouse can be used for input.

Security Note:
If using under partial trust, this constructor requires SecurityPermissionFlag.UnmanagedCode permission, in addition to permissions required by InkOverlay. See Security and Trust for more information.

Examples

This C# example initializes a new instance of the InkOverlay object, theInkOverlay, associates it with the window handle of the form and then enables it.

using System;
using System.Drawing;
using System.Windows.Forms;
using Microsoft.Ink;

class MinimumInkApp : System.Windows.Forms.Form
{
    InkOverlay theInkOverlay;

    public MinimumInkApp()
    {
        // Initialize the form.
        this.Text = "Minimum Ink Application";

        // Create and enable theInkOverlay.
        theInkOverlay = new InkOverlay(Handle);
        theInkOverlay.Enabled = true;
    }

    public static void Main()
    {
        Application.Run(new MinimumInkApp());
    }
}

This Microsoft Visual Basic .NET example initializes a new instance of the InkOverlay object, theInkOverlay, associates it with the window handle of the form, and then enables it.

Imports System.Windows.Forms
Imports Microsoft.Ink
Public Class MinimumInkApp
    Inherits System.Windows.Forms.Form

    Dim theInkOverlay As InkOverlay

    Public Sub New()
        MyBase.New()
        'Initialize the form.
        Me.Text = "Minimum Ink Application"
        'Create and enable theInkOverlay.
        theInkOverlay = New InkOverlay(Handle)
        theInkOverlay.Enabled = True
    End Sub

    Public Shared Sub Main()
        Application.Run(New MinimumInkApp())
    End Sub
End Class

Platforms

Windows 7, Windows Vista, Windows Server 2008 R2, Windows Server 2008

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Version Information

.NET Framework

Supported in: 3.0

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