<Window x:Class="Windows.SavePosition"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="SavePosition" Height="300" Width="300" >
<StackPanel Margin="10">
<Button Click="cmdSave_Click">Save Position</Button>
<Button Click="cmdRestore_Click">Restore Position</Button>
</StackPanel>
</Window>
//File:Window.xaml.cs
using System;
using System.Collections.Generic;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;
using Microsoft.Win32;
namespace Windows
{
public partial class SavePosition : System.Windows.Window
{
public SavePosition()
{
InitializeComponent();
}
private void cmdSave_Click(object sender, RoutedEventArgs e)
{
WindowPositionHelper.SaveSize(this);
}
private void cmdRestore_Click(object sender, RoutedEventArgs e)
{
WindowPositionHelper.SetSize(this);
}
}
public class WindowPositionHelper
{
public static string RegPath = @"Software\MyApp\";
public static void SaveSize(Window win)
{
RegistryKey key = Registry.CurrentUser.CreateSubKey(RegPath + win.Name);
key.SetValue("Bounds", win.RestoreBounds.ToString());
}
public static void SetSize(Window win)
{
RegistryKey key = Registry.CurrentUser.OpenSubKey(RegPath + win.Name);
if (key != null)
{
Rect bounds = Rect.Parse(key.GetValue("Bounds").ToString());
win.Top = bounds.Top;
win.Left = bounds.Left;
if (win.SizeToContent == SizeToContent.Manual)
{
win.Width = bounds.Width;
win.Height = bounds.Height;
}
}
}
}
}
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