
'Declaration Public Class PdfContentXObjectTool Inherits PdfVisualTool Implements Vintasoft.Imaging.UIActions.ISupportUIActions
public class PdfContentXObjectTool : PdfVisualTool, Vintasoft.Imaging.UIActions.ISupportUIActions
public __gc class PdfContentXObjectTool : public PdfVisualTool, Vintasoft.Imaging.UIActions.ISupportUIActions
public ref class PdfContentXObjectTool : public PdfVisualTool, Vintasoft.Imaging.UIActions.ISupportUIActions
''' <summary> ''' A form that allows to load PDF document into image viewer and ''' highlight focused XObject in PDF document. ''' </summary> Public Partial Class PdfContentXObjectToolExamples Inherits System.Windows.Forms.Form '... Private _imageViewer As Vintasoft.Imaging.UI.ImageViewer Private _contentXObjectTool As Vintasoft.Imaging.Pdf.UI.PdfContentXObjectTool Public Sub New() '... ' create an instance of the PdfContentXObjectTool _contentXObjectTool = New Vintasoft.Imaging.Pdf.UI.PdfContentXObjectTool() ' set a pen and brush for image selection _contentXObjectTool.SelectionImagesBrush = New System.Drawing.SolidBrush(System.Drawing.Color.FromArgb(32, System.Drawing.Color.Blue)) _contentXObjectTool.SelectionImagesPen = System.Drawing.Pens.Red ' set a pen and brush for form selection _contentXObjectTool.SelectionFormsBrush = New System.Drawing.SolidBrush(System.Drawing.Color.FromArgb(32, System.Drawing.Color.Lime)) _contentXObjectTool.SelectionFormsPen = System.Drawing.Pens.Blue ' subscribe to content XObject tool events AddHandler _contentXObjectTool.ContentXObjectMouseEnter, New System.EventHandler(Of Vintasoft.Imaging.Pdf.UI.PdfContentXObjectEventArgs)(AddressOf ContentXObjectTool_ContentXObjectMouseEnter) AddHandler _contentXObjectTool.ContentXObjectMouseLeave, New System.EventHandler(Of Vintasoft.Imaging.Pdf.UI.PdfContentXObjectEventArgs)(AddressOf ContentXObjectTool_ContentXObjectMouseLeave) ' set the content XObject tool as current tool _imageViewer.VisualTool = _contentXObjectTool End Sub ''' <summary> ''' Occurs when the mouse pointer enters the XObject on PDF page. ''' </summary> Private Sub ContentXObjectTool_ContentXObjectMouseEnter(sender As Object, e As Vintasoft.Imaging.Pdf.UI.PdfContentXObjectEventArgs) ' add the focused XObject to a list of selected XObjects _contentXObjectTool.SelectedXObjects.Add(e.ContentXObject) End Sub ''' <summary> ''' Occurs when the mouse pointer leaves the the XObject on PDF page. ''' </summary> Private Sub ContentXObjectTool_ContentXObjectMouseLeave(sender As Object, e As Vintasoft.Imaging.Pdf.UI.PdfContentXObjectEventArgs) ' remove the focused XObject from a list of selected XObjects _contentXObjectTool.SelectedXObjects.Remove(e.ContentXObject) End Sub End Class
/// <summary> /// A form that allows to load PDF document into image viewer and /// highlight focused XObject in PDF document. /// </summary> public partial class PdfContentXObjectToolExamples : System.Windows.Forms.Form { //... Vintasoft.Imaging.UI.ImageViewer _imageViewer; Vintasoft.Imaging.Pdf.UI.PdfContentXObjectTool _contentXObjectTool; public PdfContentXObjectToolExamples() { //... // create an instance of the PdfContentXObjectTool _contentXObjectTool = new Vintasoft.Imaging.Pdf.UI.PdfContentXObjectTool(); // set a pen and brush for image selection _contentXObjectTool.SelectionImagesBrush = new System.Drawing.SolidBrush( System.Drawing.Color.FromArgb(32, System.Drawing.Color.Blue)); _contentXObjectTool.SelectionImagesPen = System.Drawing.Pens.Red; // set a pen and brush for form selection _contentXObjectTool.SelectionFormsBrush = new System.Drawing.SolidBrush( System.Drawing.Color.FromArgb(32, System.Drawing.Color.Lime)); _contentXObjectTool.SelectionFormsPen = System.Drawing.Pens.Blue; // subscribe to content XObject tool events _contentXObjectTool.ContentXObjectMouseEnter += new System.EventHandler<Vintasoft.Imaging.Pdf.UI.PdfContentXObjectEventArgs>(ContentXObjectTool_ContentXObjectMouseEnter); _contentXObjectTool.ContentXObjectMouseLeave += new System.EventHandler<Vintasoft.Imaging.Pdf.UI.PdfContentXObjectEventArgs>(ContentXObjectTool_ContentXObjectMouseLeave); // set the content XObject tool as current tool _imageViewer.VisualTool = _contentXObjectTool; } /// <summary> /// Occurs when the mouse pointer enters the XObject on PDF page. /// </summary> private void ContentXObjectTool_ContentXObjectMouseEnter( object sender, Vintasoft.Imaging.Pdf.UI.PdfContentXObjectEventArgs e) { // add the focused XObject to a list of selected XObjects _contentXObjectTool.SelectedXObjects.Add(e.ContentXObject); } /// <summary> /// Occurs when the mouse pointer leaves the the XObject on PDF page. /// </summary> private void ContentXObjectTool_ContentXObjectMouseLeave( object sender, Vintasoft.Imaging.Pdf.UI.PdfContentXObjectEventArgs e) { // remove the focused XObject from a list of selected XObjects _contentXObjectTool.SelectedXObjects.Remove(e.ContentXObject); } }
System.Object
Vintasoft.Imaging.UI.VisualTools.VisualTool
Vintasoft.Imaging.Pdf.UI.PdfVisualTool
Vintasoft.Imaging.Pdf.UI.PdfContentXObjectTool
Target Platforms: .NET 5; .NET Core 3.1; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5