Load & Save configuration
Two methods that extends DataGridView control to save and load columns configuration to specified XML file. More informations (in Polish, example in English) at: http://kozub.net.pl/2012/02/22/datagridview-konfiguracja-kolumn-oraz-zapis-i-odczyt-stanu/ http://kozub.net.pl/2012/03/21/c-extension-methods/
Source
using System;
using System.Collections.Generic;
using System.IO;
using System.Windows.Forms;
using System.Xml.Serialization;
namespace DataGridViewExtensions
{
[Serializable]
public sealed class ColumnInfo
{
public string Name { get; set; }
public int DisplayIndex { get; set; }
public int Width { get; set; }
public bool Visible { get; set; }
}
public static class DataGridViewExtenstions
{
/// <summary>
/// Loads columns information from the specified XML file
/// </summary>
/// <param name="dgv">DataGridView control instance</param>
/// <param name="fileName">XML configuration file</param>
public static void LoadConfiguration(this DataGridView dgv, string fileName)
{
List<ColumnInfo> columns;
using (var streamReader = new StreamReader(fileName))
{
var xmlSerializer = new XmlSerializer(typeof(List<ColumnInfo>));
columns = (List<ColumnInfo>)xmlSerializer.Deserialize(streamReader);
}
foreach (var column in columns)
{
dgv.Columns[column.Name].DisplayIndex = column.DisplayIndex;
dgv.Columns[column.Name].Width = column.Width;
dgv.Columns[column.Name].Visible = column.Visible;
}
}
/// <summary>
/// Saves columns information to the specified XML file
/// </summary>
/// <param name="dgv">DataGridView control instance</param>
/// <param name="fileName">XML configuration file</param>
public static void SaveConfiguration(this DataGridView dgv, string fileName)
{
var columns = new List<ColumnInfo>();
for (int i = 0; i < dgv.Columns.Count; i++)
{
var column = new ColumnInfo();
column.Name = dgv.Columns[i].Name;
column.DisplayIndex = dgv.Columns[i].DisplayIndex;
column.Width = dgv.Columns[i].Width;
column.Visible = dgv.Columns[i].Visible;
columns.Add(column);
}
using (var streamWriter = new StreamWriter(fileName))
{
var xmlSerializer = new XmlSerializer(typeof(List<ColumnInfo>));
xmlSerializer.Serialize(streamWriter, columns);
}
}
}
}
Example
dgvInstance.SaveConfiguration(@"C:\config.xml");
dgvInstance.LoadConfiguration(@"C:\config.xml");
Author: Marcin Kozub
Submitted on: 22 mrt. 2012
Language: C#
Type: System.Windows.Forms.DataGridView
Views: 12101