ByteScout Premium Suite - C# - Get Selection Points with PDF Viewer UI Application with PDF Viewer SDK - ByteScout

ByteScout Premium Suite – C# – Get Selection Points with PDF Viewer UI Application with PDF Viewer SDK

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How to get selection points with PDF viewer UI application with PDF viewer SDK in C# and ByteScout Premium Suite

Step-by-step tutorial on how to get selection points with PDF viewer UI application with PDF viewer SDK in C#

Every ByteScout tool includes simple example C# source codes that you can get here or in the folder with installed ByteScout product. Want to get selection points with PDF viewer UI application with PDF viewer SDK in your C# app? ByteScout Premium Suite is designed for it. ByteScout Premium Suite is the bundle that includes twelve SDK products from ByteScout including tools and components for PDF, barcodes, spreadsheets, screen video recording.

Want to save time? You will save a lot of time on writing and testing code as you may just take the C# code from ByteScout Premium Suite for get selection points with PDF viewer UI application with PDF viewer SDK below and use it in your application. This C# sample code is all you need for your app. Just copy and paste the code, add references (if needs to) and you are all set! If you want to use these C# sample examples in one or many applications then they can be used easily.

You can download free trial version of ByteScout Premium Suite from our website with this and other source code samples for C#.

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Form1.Designer.cs
      
namespace Sample_UI_Application { partial class Form1 { /// <summary> /// Required designer variable. /// </summary> private System.ComponentModel.IContainer components = null; /// <summary> /// Clean up any resources being used. /// </summary> /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param> protected override void Dispose(bool disposing) { if (disposing && (components != null)) { components.Dispose(); } base.Dispose(disposing); } #region Windows Form Designer generated code /// <summary> /// Required method for Designer support - do not modify /// the contents of this method with the code editor. /// </summary> private void InitializeComponent() { this.pdfViewerControl1 = new Bytescout.PDFViewer.PDFViewerControl(); this.toolStrip1 = new System.Windows.Forms.ToolStrip(); this.tsbOpen = new System.Windows.Forms.ToolStripButton(); this.btnGetSelectionPoints = new System.Windows.Forms.Button(); this.label1 = new System.Windows.Forms.Label(); this.label2 = new System.Windows.Forms.Label(); this.txtSelectionPDFUnit = new System.Windows.Forms.TextBox(); this.txtSelectionPixel = new System.Windows.Forms.TextBox(); this.toolStrip1.SuspendLayout(); this.SuspendLayout(); // // pdfViewerControl1 // this.pdfViewerControl1.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) | System.Windows.Forms.AnchorStyles.Left) | System.Windows.Forms.AnchorStyles.Right))); this.pdfViewerControl1.BackColor = System.Drawing.SystemColors.ButtonShadow; this.pdfViewerControl1.Location = new System.Drawing.Point(-13, 127); this.pdfViewerControl1.Margin = new System.Windows.Forms.Padding(4); this.pdfViewerControl1.MouseMode = Bytescout.PDFViewer.MouseMode.Selection; this.pdfViewerControl1.Name = "pdfViewerControl1"; this.pdfViewerControl1.RegistrationKey = null; this.pdfViewerControl1.RegistrationName = null; this.pdfViewerControl1.ResetRotationOnPageChange = false; this.pdfViewerControl1.Scale = 100; this.pdfViewerControl1.SelectionColor = System.Drawing.Color.Red; this.pdfViewerControl1.ShowImageObjects = true; this.pdfViewerControl1.ShowTextObjects = true; this.pdfViewerControl1.ShowVectorObjects = true; this.pdfViewerControl1.Size = new System.Drawing.Size(1240, 605); this.pdfViewerControl1.TabIndex = 0; // // toolStrip1 // this.toolStrip1.ImageScalingSize = new System.Drawing.Size(20, 20); this.toolStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] { this.tsbOpen}); this.toolStrip1.Location = new System.Drawing.Point(0, 0); this.toolStrip1.Name = "toolStrip1"; this.toolStrip1.Size = new System.Drawing.Size(1240, 27); this.toolStrip1.TabIndex = 1; this.toolStrip1.Text = "toolStrip1"; // // tsbOpen // this.tsbOpen.Image = global::Sample_UI_Application.Properties.Resources.folder_page; this.tsbOpen.ImageTransparentColor = System.Drawing.Color.Magenta; this.tsbOpen.Name = "tsbOpen"; this.tsbOpen.Size = new System.Drawing.Size(99, 24); this.tsbOpen.Text = "&Open PDF"; this.tsbOpen.Click += new System.EventHandler(this.tsbOpen_Click); // // btnGetSelectionPoints // this.btnGetSelectionPoints.Font = new System.Drawing.Font("Microsoft Sans Serif", 10F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0))); this.btnGetSelectionPoints.Location = new System.Drawing.Point(5, 41); this.btnGetSelectionPoints.Name = "btnGetSelectionPoints"; this.btnGetSelectionPoints.Size = new System.Drawing.Size(172, 69); this.btnGetSelectionPoints.TabIndex = 2; this.btnGetSelectionPoints.Text = "Get Selection Points"; this.btnGetSelectionPoints.UseVisualStyleBackColor = true; this.btnGetSelectionPoints.Click += new System.EventHandler(this.btnGetSelectionPoints_Click); // // label1 // this.label1.Font = new System.Drawing.Font("Microsoft Sans Serif", 12F, ((System.Drawing.FontStyle)((System.Drawing.FontStyle.Bold | System.Drawing.FontStyle.Underline))), System.Drawing.GraphicsUnit.Point, ((byte)(0))); this.label1.Location = new System.Drawing.Point(183, 41); this.label1.Name = "label1"; this.label1.RightToLeft = System.Windows.Forms.RightToLeft.Yes; this.label1.Size = new System.Drawing.Size(277, 25); this.label1.TabIndex = 3; this.label1.Text = "Selection in PDF Units"; // // label2 // this.label2.Font = new System.Drawing.Font("Microsoft Sans Serif", 12F, ((System.Drawing.FontStyle)((System.Drawing.FontStyle.Bold | System.Drawing.FontStyle.Underline))), System.Drawing.GraphicsUnit.Point, ((byte)(0))); this.label2.Location = new System.Drawing.Point(183, 85); this.label2.Name = "label2"; this.label2.RightToLeft = System.Windows.Forms.RightToLeft.Yes; this.label2.Size = new System.Drawing.Size(277, 25); this.label2.TabIndex = 4; this.label2.Text = "Selection in Pixels"; // // txtSelectionPDFUnit // this.txtSelectionPDFUnit.Font = new System.Drawing.Font("Microsoft Sans Serif", 10.2F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0))); this.txtSelectionPDFUnit.Location = new System.Drawing.Point(466, 41); this.txtSelectionPDFUnit.Multiline = true; this.txtSelectionPDFUnit.Name = "txtSelectionPDFUnit"; this.txtSelectionPDFUnit.ReadOnly = true; this.txtSelectionPDFUnit.Size = new System.Drawing.Size(761, 25); this.txtSelectionPDFUnit.TabIndex = 5; // // txtSelectionPixel // this.txtSelectionPixel.Font = new System.Drawing.Font("Microsoft Sans Serif", 10.2F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0))); this.txtSelectionPixel.Location = new System.Drawing.Point(466, 85); this.txtSelectionPixel.Multiline = true; this.txtSelectionPixel.Name = "txtSelectionPixel"; this.txtSelectionPixel.ReadOnly = true; this.txtSelectionPixel.Size = new System.Drawing.Size(761, 25); this.txtSelectionPixel.TabIndex = 6; // // Form1 // this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 16F); this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font; this.ClientSize = new System.Drawing.Size(1240, 663); this.Controls.Add(this.txtSelectionPixel); this.Controls.Add(this.txtSelectionPDFUnit); this.Controls.Add(this.label2); this.Controls.Add(this.label1); this.Controls.Add(this.btnGetSelectionPoints); this.Controls.Add(this.pdfViewerControl1); this.Controls.Add(this.toolStrip1); this.Margin = new System.Windows.Forms.Padding(4); this.Name = "Form1"; this.Text = "Form1"; this.toolStrip1.ResumeLayout(false); this.toolStrip1.PerformLayout(); this.ResumeLayout(false); this.PerformLayout(); } #endregion private Bytescout.PDFViewer.PDFViewerControl pdfViewerControl1; private System.Windows.Forms.ToolStrip toolStrip1; private System.Windows.Forms.ToolStripButton tsbOpen; private System.Windows.Forms.Button btnGetSelectionPoints; private System.Windows.Forms.Label label1; private System.Windows.Forms.Label label2; private System.Windows.Forms.TextBox txtSelectionPDFUnit; private System.Windows.Forms.TextBox txtSelectionPixel; } }

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Form1.cs
      
using System; using System.Drawing; using System.Windows.Forms; namespace Sample_UI_Application { public partial class Form1 : Form { public Form1() { InitializeComponent(); // Assign default document pdfViewerControl1.InputFile = "sample.pdf"; // Initially set selection pdfViewerControl1.Selection = new Rectangle[] { new Rectangle(20, 20, 100, 100) }; // Get Selection Information GetSelectionInformation(); } private void tsbOpen_Click(object sender, EventArgs e) { using (OpenFileDialog openFileDialog = new OpenFileDialog()) { openFileDialog.Title = @"Open PDF Document"; openFileDialog.Filter = @"PDF Files (*.pdf)|*.pdf|All Files|*.*"; if (openFileDialog.ShowDialog() == DialogResult.OK) { this.Text = openFileDialog.FileName; Cursor = Cursors.WaitCursor; try { pdfViewerControl1.InputFile = openFileDialog.FileName; } catch (Exception exception) { MessageBox.Show(exception.Message); } finally { Cursor = Cursors.Default; } } } } private void btnGetSelectionPoints_Click(object sender, EventArgs e) { GetSelectionInformation(); } private void GetSelectionInformation() { if (pdfViewerControl1.SelectionInPoints.Length > 0) { // If need to get selection in PDF format then use .SelectionInPoints that returns coordinates in PDF points. // PDF points can be used with other SDK to extract text, draw on pdf, add text, images etc. // These PDF points coordinates are staying the same with any rendering resolution for PDF because resolution affects only how pdf is converted into displaying image. RectangleF selectionInPoints = pdfViewerControl1.SelectionInPoints[0]; txtSelectionPDFUnit.Text = string.Format("Top={0}, Left={1}, Bottom={2}, Right={3}, Width={4}, Height={5}", selectionInPoints.Top, selectionInPoints.Left, selectionInPoints.Bottom, selectionInPoints.Right, selectionInPoints.Width, selectionInPoints.Height); // If you need to draw on screen on the control then please use .Selection property to get coordinates. RectangleF selectionInPixels = pdfViewerControl1.Selection[0]; txtSelectionPixel.Text = string.Format("Top={0}, Left={1}, Bottom={2}, Right={3}, Width={4}, Height={5}", selectionInPixels.Top.ToString(), selectionInPixels.Left.ToString(), selectionInPixels.Bottom.ToString(), selectionInPixels.Right.ToString(), selectionInPixels.Width, selectionInPixels.Height); } else { MessageBox.Show("Selection not available."); } } } }

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Program.cs
      
using System; using System.Collections.Generic; using System.Windows.Forms; namespace Sample_UI_Application { static class Program { /// <summary> /// The main entry point for the application. /// </summary> [STAThread] static void Main() { Application.EnableVisualStyles(); Application.SetCompatibleTextRenderingDefault(false); Application.Run(new Form1()); } } }

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