RectangularSelectionToolWithCopyPaste Class

In This Topic

Visual tool for selecting a rectangular image region in image viewer. Selected image region can be copied into clipboard. Selected image region can be replaced by image from clipboard.

Object Model

Syntax

Visual Basic
C#
Managed Extensions for C++
C++/CLI

'Declaration

Public Class RectangularSelectionToolWithCopyPaste
   Inherits RectangularSelectionTool

public class RectangularSelectionToolWithCopyPaste : RectangularSelectionTool

public __gc class RectangularSelectionToolWithCopyPaste : public RectangularSelectionTool*

public ref class RectangularSelectionToolWithCopyPaste : public RectangularSelectionTool^

Remarks

RectangularSelectionToolWithCopyPaste allows to:

Select a rectangular region of image
Copy selected region of image to clipboard or get selected region as a Bitmap object
Paste image from clipboard into selected region of image

Rectangular region of image in image viewer can be selected as follows:

place the mouse to the desired position
press the action button (ActionButton) and select the region by holding the action button
release the action button to stop the selection of region

Selected region of image can be copied to clipboard by pressing Ctrl+C button.
Selected region of image can be replaced by image from clipboard by pressing Ctrl+V button.

Rectangular region of image in image viewer can be programmatically selected with System.Drawing.Rectangle property.
Selected region of image can be programmatically copied to clipboard using CopyToClipboard.
Selected region of image can be programmatically replaced by image from clipboard using PasteFromClipboard.

Rectangular region of image in image viewer can be programmatically selected with System.Drawing.Rectangle property.

If ActionButton is set to right mouse button, context menu during action can be disabled with the DisableContextMenu property.

Example

This C#/VB.NET code shows how to programmatically copy part of image to clipboard.

VB.NET


Class SelectionExample
    ' Programmatically copy part of image to clipboard.
    Public Sub RunExample(viewer As Vintasoft.Imaging.UI.ImageViewer)
        ' create an instance of the RectangularSelectionToolWithCopyPaste class
        Dim selection As New Vintasoft.Imaging.UI.VisualTools.RectangularSelectionToolWithCopyPaste()
        ' set the tool as the current tool of the ImageViewer
        viewer.VisualTool = selection
        ' set the region of interest on image
        selection.Rectangle = New System.Drawing.Rectangle(50, 50, 250, 150)
        ' copy selected region of image to clipboard
        selection.CopyToClipboard()
    End Sub
End Class


class SelectionExample
{
    // Programmatically copy part of image to clipboard.
    public void RunExample(Vintasoft.Imaging.UI.ImageViewer viewer)
    {
        // create an instance of the RectangularSelectionToolWithCopyPaste class
        Vintasoft.Imaging.UI.VisualTools.RectangularSelectionToolWithCopyPaste selection = 
            new Vintasoft.Imaging.UI.VisualTools.RectangularSelectionToolWithCopyPaste();
        // set the tool as the current tool of the ImageViewer
        viewer.VisualTool = selection;
        // set the region of interest on image
        selection.Rectangle = new System.Drawing.Rectangle(50, 50, 250, 150);
        // copy selected region of image to clipboard
        selection.CopyToClipboard();
    }
}

Inheritance Hierarchy

System.Object
   Vintasoft.Imaging.UI.VisualTools.VisualTool
      Vintasoft.Imaging.UI.VisualTools.UserInteraction.UserInteractionVisualTool
         Vintasoft.Imaging.UI.VisualTools.RectangularSelectionTool
            Vintasoft.Imaging.UI.VisualTools.RectangularSelectionToolWithCopyPaste

Requirements

Target Platforms: .NET 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5

Reference

RectangularSelectionToolWithCopyPaste Members
Vintasoft.Imaging.UI.VisualTools Namespace

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