ByteScout Spreadsheet SDK - C# - Import From WinForms DataGrid - ByteScout

ByteScout Spreadsheet SDK – C# – Import From WinForms DataGrid

  • Home
  • /
  • Articles
  • /
  • ByteScout Spreadsheet SDK – C# – Import From WinForms DataGrid

How to import from winforms datagrid in C# and ByteScout Spreadsheet SDK

The tutorial below will demonstrate how to import from winforms datagrid in C#

These sample source codes on this page below are demonstrating how to import from winforms datagrid in C#. Want to import from winforms datagrid in your C# app? ByteScout Spreadsheet SDK is designed for it. ByteScout Spreadsheet SDK is the library (SDK) that is capable of writing, reading, modifying and calculating Excel and CSV spreadsheets. Most popular formulas can be calculated and reculculated with Excel installed. You may import or export data to and from CSV, XML, JSON as well as to and from databases, arrays.

The SDK samples like this one below explain how to quickly make your application do import from winforms datagrid in C# with the help of ByteScout Spreadsheet SDK. 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! Test C# sample code examples whether they respond your needs and requirements for the project.

Trial version of ByteScout Spreadsheet SDK can be downloaded for free from our website. It also includes source code samples for C# and other programming languages.

Try ByteScout Spreadsheet SDK today: Get 60 Day Free Trial or sign up for Web API

Form1.Designer.cs
      
namespace ImportExportFromWinFormsDataGrid.CSharp { 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.dataGrid1 = new System.Windows.Forms.DataGrid(); this.dataGridTableStyle1 = new System.Windows.Forms.DataGridTableStyle(); this.dataGridTextBoxColumn1 = new System.Windows.Forms.DataGridTextBoxColumn(); this.btnImport = new System.Windows.Forms.Button(); this.btnExport = new System.Windows.Forms.Button(); this.openFileDialog1 = new System.Windows.Forms.OpenFileDialog(); ((System.ComponentModel.ISupportInitialize) (this.dataGrid1)).BeginInit(); this.SuspendLayout(); // // dataGrid1 // this.dataGrid1.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.dataGrid1.DataMember = ""; this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText; this.dataGrid1.Location = new System.Drawing.Point(12, 12); this.dataGrid1.Name = "dataGrid1"; this.dataGrid1.Size = new System.Drawing.Size(438, 308); this.dataGrid1.TabIndex = 0; this.dataGrid1.TableStyles.AddRange(new System.Windows.Forms.DataGridTableStyle[] { this.dataGridTableStyle1}); // // dataGridTableStyle1 // this.dataGridTableStyle1.DataGrid = this.dataGrid1; this.dataGridTableStyle1.GridColumnStyles.AddRange(new System.Windows.Forms.DataGridColumnStyle[] { this.dataGridTextBoxColumn1}); this.dataGridTableStyle1.HeaderForeColor = System.Drawing.SystemColors.ControlText; // // dataGridTextBoxColumn1 // this.dataGridTextBoxColumn1.Format = ""; this.dataGridTextBoxColumn1.FormatInfo = null; this.dataGridTextBoxColumn1.NullText = ""; this.dataGridTextBoxColumn1.Width = 75; // // btnImport // this.btnImport.Anchor = ((System.Windows.Forms.AnchorStyles) ((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right))); this.btnImport.Location = new System.Drawing.Point(238, 326); this.btnImport.Name = "btnImport"; this.btnImport.Size = new System.Drawing.Size(212, 23); this.btnImport.TabIndex = 1; this.btnImport.Text = "Import from DataGrid to spreadsheet"; this.btnImport.UseVisualStyleBackColor = true; this.btnImport.Click += new System.EventHandler(this.btnImport_Click); // // btnExport // this.btnExport.Anchor = ((System.Windows.Forms.AnchorStyles) ((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right))); this.btnExport.Location = new System.Drawing.Point(238, 355); this.btnExport.Name = "btnExport"; this.btnExport.Size = new System.Drawing.Size(212, 23); this.btnExport.TabIndex = 2; this.btnExport.Text = "Export from spreadsheet to DataGrid"; this.btnExport.UseVisualStyleBackColor = true; this.btnExport.Click += new System.EventHandler(this.btnExport_Click); // // openFileDialog1 // this.openFileDialog1.FileName = "openFileDialog1"; this.openFileDialog1.Filter = "Excel files (*.xls;*.xlsx)|*.xls;*.xlsx|All files|*.*"; // // Form1 // this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F); this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font; this.ClientSize = new System.Drawing.Size(462, 390); this.Controls.Add(this.btnExport); this.Controls.Add(this.btnImport); this.Controls.Add(this.dataGrid1); this.Name = "Form1"; this.Text = "ImportFromWinFormsDataGrid"; ((System.ComponentModel.ISupportInitialize) (this.dataGrid1)).EndInit(); this.ResumeLayout(false); } #endregion private System.Windows.Forms.DataGrid dataGrid1; private System.Windows.Forms.Button btnImport; private System.Windows.Forms.Button btnExport; private System.Windows.Forms.OpenFileDialog openFileDialog1; private System.Windows.Forms.DataGridTableStyle dataGridTableStyle1; private System.Windows.Forms.DataGridTextBoxColumn dataGridTextBoxColumn1; } }

Try ByteScout Spreadsheet SDK today: 60 Day Free Trial (on-premise version) or sign up for Web API (on demand version)

Form1.cs
      
using System; using System.Data; using System.Diagnostics; using System.IO; using System.Windows.Forms; using Bytescout.Spreadsheet; namespace ImportExportFromWinFormsDataGrid.CSharp { public partial class Form1 : Form { public Form1() { InitializeComponent(); dataGrid1.DataSource = GetDemoDataTable(); } private void btnImport_Click(object sender, EventArgs e) { Cursor = Cursors.WaitCursor; try { const string fileName = "CSharpImportFromDataTable.xls"; // retrieve DataTable from DataGrid DataTable dataTable = (DataTable) dataGrid1.DataSource; // Create spreadsheet Spreadsheet spreadsheet = new Spreadsheet(); // Import data from DataTable into spreadheet spreadsheet.ImportFromDataTable(dataTable); // Insert row with column captions Worksheet worksheet = spreadsheet.Worksheets[0]; worksheet.Rows.Insert(0); for (int colIndex = 0; colIndex < dataTable.Columns.Count; colIndex++) { worksheet.Cell(0, colIndex).Value = dataTable.Columns[colIndex].Caption; } // Save the spreadsheet if (File.Exists(fileName)) File.Delete(fileName); spreadsheet.SaveAs(fileName); // Close spreadsheet spreadsheet.Close(); // Open the spreadsheet Process.Start(fileName); } finally { Cursor = Cursors.Default; } } private void btnExport_Click(object sender, EventArgs e) { if (openFileDialog1.ShowDialog() == DialogResult.OK) { Cursor = Cursors.WaitCursor; try { // Create spreadsheet Spreadsheet spreadsheet = new Spreadsheet(); // Load spreadsheet from file spreadsheet.LoadFromFile(openFileDialog1.FileName); // Export to DataGrid DataTable dataTable = spreadsheet.ExportToDataTable(); dataGrid1.DataSource = dataTable; } finally { Cursor = Cursors.Default; } } } /// <summary> /// Fills a data table of the periodic table of elements. /// </summary> private DataTable GetDemoDataTable() { DataTable periodicTable = new DataTable("PeriodicTable"); periodicTable.Columns.Add("Name", typeof(string)); periodicTable.Columns.Add("Symbol", typeof(string)); periodicTable.Columns.Add("AtomicNumber", typeof(int)); DataRow dr = periodicTable.Rows.Add(); dr[0] = "Hydrogen"; dr[1] = "H"; dr[2] = "1"; dr = periodicTable.Rows.Add(); dr[0] = "Helium"; dr[1] = "He"; dr[2] = "2"; dr = periodicTable.Rows.Add(); dr[0] = "Lithium"; dr[1] = "Li"; dr[2] = "3"; dr = periodicTable.Rows.Add(); dr[0] = "Beryllium"; dr[1] = "Be"; dr[2] = "4"; dr = periodicTable.Rows.Add(); dr[0] = "Boron"; dr[1] = "B"; dr[2] = "5"; dr = periodicTable.Rows.Add(); dr[0] = "Carbon"; dr[1] = "C"; dr[2] = "6"; return periodicTable; } } }

Try ByteScout Spreadsheet SDK today: 60 Day Free Trial (on-premise version) or sign up for Web API (on demand version)

Program.cs
      
using System; using System.Windows.Forms; namespace ImportExportFromWinFormsDataGrid.CSharp { class Program { [STAThread] static void Main(string[] args) { Application.EnableVisualStyles(); Application.SetCompatibleTextRenderingDefault(false); Application.Run(new Form1()); } } }

Try ByteScout Spreadsheet SDK today: 60 Day Free Trial (on-premise version) or sign up for Web API (on demand version)

VIDEO

ON-PREMISE VERSION

Get 60 Day Free Trial or Visit ByteScout Spreadsheet SDK page

Explore ByteScout Spreadsheet SDK documentation

WEB API

Sign Up for free Web API key

Explore Web API Documentation

Tutorials:

prev
next