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MessageBox: added owner parameter to Show method so the user can specify the owning window.

pull/1645/head
brianlagunas_cp 15 years ago
parent
2f50c837b6
commit
f67ca4f346
1 changed files with 53 additions and 15 deletions
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  1. 68
      ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/MessageBox/Implementation/MessageBox.cs

68
ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/MessageBox/Implementation/MessageBox.cs
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@ -24,6 +24,11 @@ namespace Microsoft.Windows.Controls
/// </summary>
private MessageBoxResult _defaultResult = MessageBoxResult.None;
/// <summary>
/// Tracks the owner of the MessageBox
/// </summary>
private Window _owner;
#endregion //Private Members
#region Constructors
@ -150,6 +155,17 @@ namespace Microsoft.Windows.Controls
return Show(messageText, string.Empty, MessageBoxButton.OK);
}
/// <summary>
/// Displays a message box that has a message and that returns a result.
/// </summary>
/// <param name="owner">A System.Windows.Window that represents the owner of the MessageBox</param>
/// <param name="messageText">A System.String that specifies the text to display.</param>
/// <returns>A System.Windows.MessageBoxResult value that specifies which message box button is clicked by the user.</returns>
public static MessageBoxResult Show(Window owner, string messageText)
{
return Show(owner, messageText, string.Empty, MessageBoxButton.OK);
}
/// <summary>
/// Displays a message box that has a message and title bar caption; and that returns a result.
/// </summary>
@ -161,6 +177,12 @@ namespace Microsoft.Windows.Controls
return Show(messageText, caption, MessageBoxButton.OK);
}
public static MessageBoxResult Show(Window owner, string messageText, string caption)
{
return Show(owner, messageText, caption, MessageBoxButton.OK);
}
/// <summary>
/// Displays a message box that has a message and that returns a result.
/// </summary>
@ -170,7 +192,13 @@ namespace Microsoft.Windows.Controls
/// <returns>A System.Windows.MessageBoxResult value that specifies which message box button is clicked by the user.</returns>
public static MessageBoxResult Show(string messageText, string caption, MessageBoxButton button)
{
return ShowCore(messageText, caption, button, MessageBoxImage.None, MessageBoxResult.None);
return ShowCore(null, messageText, caption, button, MessageBoxImage.None, MessageBoxResult.None);
}
public static MessageBoxResult Show(Window owner, string messageText, string caption, MessageBoxButton button)
{
return ShowCore(owner, messageText, caption, button, MessageBoxImage.None, MessageBoxResult.None);
}
/// <summary>
@ -183,7 +211,13 @@ namespace Microsoft.Windows.Controls
/// <returns>A System.Windows.MessageBoxResult value that specifies which message box button is clicked by the user.</returns>
public static MessageBoxResult Show(string messageText, string caption, MessageBoxButton button, MessageBoxImage icon)
{
return ShowCore(messageText, caption, button, icon, MessageBoxResult.None);
return ShowCore(null, messageText, caption, button, icon, MessageBoxResult.None);
}
public static MessageBoxResult Show(Window owner, string messageText, string caption, MessageBoxButton button, MessageBoxImage icon)
{
return ShowCore(owner, messageText, caption, button, icon, MessageBoxResult.None);
}
/// <summary>
@ -197,7 +231,13 @@ namespace Microsoft.Windows.Controls
/// <returns>A System.Windows.MessageBoxResult value that specifies which message box button is clicked by the user.</returns>
public static MessageBoxResult Show(string messageText, string caption, MessageBoxButton button, MessageBoxImage icon, MessageBoxResult defaultResult)
{
return ShowCore(messageText, caption, button, icon, defaultResult);
return ShowCore(null, messageText, caption, button, icon, defaultResult);
}
public static MessageBoxResult Show(Window owner, string messageText, string caption, MessageBoxButton button, MessageBoxImage icon, MessageBoxResult defaultResult)
{
return ShowCore(owner, messageText, caption, button, icon, defaultResult);
}
#endregion //Public Static
@ -219,12 +259,13 @@ namespace Microsoft.Windows.Controls
/// <param name="caption">The caption.</param>
/// <param name="button">The button.</param>
/// <param name="image">The image.</param>
protected void InitializeMessageBox(string text, string caption, MessageBoxButton button, MessageBoxImage image, MessageBoxResult defaultResult)
protected void InitializeMessageBox(Window owner, string text, string caption, MessageBoxButton button, MessageBoxImage image, MessageBoxResult defaultResult)
{
Text = text;
Caption = caption;
_button = button;
_defaultResult = defaultResult;
_owner = owner;
SetImageSource(image);
Container = CreateContainer();
}
@ -326,10 +367,10 @@ namespace Microsoft.Windows.Controls
/// <param name="icon">The icon.</param>
/// <param name="defaultResult">The default result.</param>
/// <returns></returns>
private static MessageBoxResult ShowCore(string messageText, string caption, MessageBoxButton button, MessageBoxImage icon, MessageBoxResult defaultResult)
private static MessageBoxResult ShowCore(Window owner, string messageText, string caption, MessageBoxButton button, MessageBoxImage icon, MessageBoxResult defaultResult)
{
MessageBox msgBox = new MessageBox();
msgBox.InitializeMessageBox(messageText, caption, button, icon, defaultResult);
msgBox.InitializeMessageBox(owner, messageText, caption, button, icon, defaultResult);
msgBox.Show();
return msgBox.MessageBoxResult;
}
@ -337,10 +378,10 @@ namespace Microsoft.Windows.Controls
/// <summary>
/// Resolves the owner Window of the MessageBox.
/// </summary>
/// <returns>the owner element</returns>
private static FrameworkElement ResolveOwner()
/// <returns>the owner Window</returns>
private static Window ResolveOwnerWindow()
{
FrameworkElement owner = null;
Window owner = null;
if (Application.Current != null)
{
foreach (Window w in Application.Current.Windows)
@ -405,13 +446,10 @@ namespace Microsoft.Windows.Controls
newWindow.AllowsTransparency = true;
newWindow.Background = Brushes.Transparent;
newWindow.Content = this;
var owner = ResolveOwner();
if (owner != null)
{
newWindow.Owner = Window.GetWindow(owner);
newWindow.Owner = _owner ?? ResolveOwnerWindow();
if (newWindow.Owner != null)
newWindow.WindowStartupLocation = System.Windows.WindowStartupLocation.CenterOwner;
}
else
newWindow.WindowStartupLocation = System.Windows.WindowStartupLocation.CenterScreen;

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