grid调整宽度自动保存，下次启动保持原来的宽带

public partial class Form1 : DevExpress.XtraEditors.XtraForm
{
/// <summary>
/// 保存视图的布局到一个特定的XML文件。
/// </summary>
string fileName = @"E:XtraGrid_SaveLayoutToXML.xml";
/// <summary>
/// grid调整宽度自动保存，下次启动保持原来的宽带；
/// </summary>
public Form1()
{
InitializeComponent();
}

/// <summary>
/// 恢复一个视图的布局从一个特定的XML文件，加载grid调整布局宽度；
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Form1_Load(object sender, EventArgs e)
{
gridControl1.ForceInitialize();
// Restore the previously saved layout
gridControl1.MainView.RestoreLayoutFromXml(fileName);
// TODO: 这行代码将数据加载到表“hsCrDataSet.Activity”中。您可以根据需要移动或删除它。
this.activityTableAdapter.Fill(this.hsCrDataSet.Activity);
}

/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
// Save the layout to an XML file
//Saves a View's layout to a specific XML file.
//保存视图的布局到一个特定的XML文件。
gridControl1.MainView.SaveLayoutToXml(fileName);
}
}