/// <summary>
/// Setup the MessageBoxViewModel with the information it needs
/// </summary>
/// <param name="messageBoxText">A System.String that specifies the text to display.</param>
/// <param name="caption">A System.String that specifies the title bar caption to display.</param>
/// <param name="buttons">A System.Windows.MessageBoxButton value that specifies which button or buttons to display.</param>
/// <param name="icon">A System.Windows.MessageBoxImage value that specifies the icon to display.</param>
/// <param name="defaultResult">A System.Windows.MessageBoxResult value that specifies the default result of the message box.</param>
/// <param name="cancelResult">A System.Windows.MessageBoxResult value that specifies the cancel result of the message box</param>
/// <param name="options">A System.Windows.MessageBoxOptions value object that specifies the options.</param>
/// <param name="buttonLabels">A dictionary specifying the button labels, if desirable</param>
public void Setup(
string messageBoxText,
string caption = null,
MessageBoxButton buttons = MessageBoxButton.OK,
MessageBoxImage icon = MessageBoxImage.None,
MessageBoxResult defaultResult = MessageBoxResult.None,
MessageBoxResult cancelResult = MessageBoxResult.None,
MessageBoxOptions options = MessageBoxOptions.None,
IDictionary <MessageBoxResult, string> buttonLabels = null)
{
this.Text = messageBoxText;
this.DisplayName = caption;
this.Icon = icon;
var buttonList = new BindableCollection <LabelledValue <MessageBoxResult> >();
this.ButtonList = buttonList;
foreach (var val in ButtonToResults[buttons])
{
string label;
if (buttonLabels == null || !buttonLabels.TryGetValue(val, out label))
{
label = ButtonLabels[val];
}
var lbv = new LabelledValue <MessageBoxResult>(label, val);
buttonList.Add(lbv);
if (val == defaultResult)
{
this.DefaultButton = lbv;
}
else if (val == cancelResult)
{
this.CancelButton = lbv;
}
}
// If they didn't specify a button which we showed, then pick a default, if we can
if (this.DefaultButton == null)
{
if (defaultResult == MessageBoxResult.None && this.ButtonList.Any())
{
this.DefaultButton = buttonList[0];
}
else
{
throw new ArgumentException("DefaultButton set to a button which doesn't appear in Buttons");
}
}
if (this.CancelButton == null)
{
if (cancelResult == MessageBoxResult.None && this.ButtonList.Any())
{
this.CancelButton = buttonList.Last();
}
else
{
throw new ArgumentException("CancelButton set to a button which doesn't appear in Buttons");
}
}
this.FlowDirection = options.HasFlag(MessageBoxOptions.RtlReading) ? FlowDirection.RightToLeft : FlowDirection.LeftToRight;
this.TextAlignment = (options.HasFlag(MessageBoxOptions.RightAlign) == options.HasFlag(MessageBoxOptions.RtlReading)) ? TextAlignment.Left : TextAlignment.Right;
}
/// <summary>
/// Setup the MessageBoxViewModel with the information it needs
/// </summary>
/// <param name="messageBoxText">A System.String that specifies the text to display.</param>
/// <param name="caption">A System.String that specifies the title bar caption to display.</param>
/// <param name="buttons">A System.Windows.MessageBoxButton value that specifies which button or buttons to display.</param>
/// <param name="icon">A System.Windows.MessageBoxImage value that specifies the icon to display.</param>
/// <param name="defaultResult">A System.Windows.MessageBoxResult value that specifies the default result of the message box.</param>
/// <param name="cancelResult">A System.Windows.MessageBoxResult value that specifies the cancel result of the message box</param>
/// <param name="options">A System.Windows.MessageBoxOptions value object that specifies the options.</param>
/// <param name="buttonLabels">A dictionary specifying the button labels, if desirable</param>
public void Setup(
string messageBoxText,
string caption = null,
MessageBoxButton buttons = MessageBoxButton.OK,
MessageBoxImage icon = MessageBoxImage.None,
MessageBoxResult defaultResult = MessageBoxResult.None,
MessageBoxResult cancelResult = MessageBoxResult.None,
MessageBoxOptions options = MessageBoxOptions.None,
IDictionary<MessageBoxResult, string> buttonLabels = null)
{
this.Text = messageBoxText;
this.DisplayName = caption;
this.Icon = icon;
var buttonList = new BindableCollection<LabelledValue<MessageBoxResult>>();
this.ButtonList = buttonList;
foreach (var val in ButtonToResults[buttons])
{
string label;
if (buttonLabels == null || !buttonLabels.TryGetValue(val, out label))
label = ButtonLabels[val];
var lbv = new LabelledValue<MessageBoxResult>(label, val);
buttonList.Add(lbv);
if (val == defaultResult)
this.DefaultButton = lbv;
else if (val == cancelResult)
this.CancelButton = lbv;
}
// If they didn't specify a button which we showed, then pick a default, if we can
if (this.DefaultButton == null)
{
if (defaultResult == MessageBoxResult.None && this.ButtonList.Any())
this.DefaultButton = buttonList[0];
else
throw new ArgumentException("DefaultButton set to a button which doesn't appear in Buttons");
}
if (this.CancelButton == null)
{
if (cancelResult == MessageBoxResult.None && this.ButtonList.Any())
this.CancelButton = buttonList.Last();
else
throw new ArgumentException("CancelButton set to a button which doesn't appear in Buttons");
}
this.FlowDirection = options.HasFlag(MessageBoxOptions.RtlReading) ? FlowDirection.RightToLeft : FlowDirection.LeftToRight;
this.TextAlignment = (options.HasFlag(MessageBoxOptions.RightAlign) == options.HasFlag(MessageBoxOptions.RtlReading)) ? TextAlignment.Left : TextAlignment.Right;
}
private ScrollableMessageBox(string text, string caption = null, MessageBoxButtons buttons = MessageBoxButtons.OK, MessageBoxIcon icon = MessageBoxIcon.None, MessageBoxDefaultButton defButton = MessageBoxDefaultButton.Button1, MessageBoxOptions options = 0)
{
if (text == null)
{
throw new ArgumentNullException(nameof(text));
}
InitializeComponent();
this.UpdateLightDarkMode();
txtText.Text = text;
txtText.AutoSetScrollbars();
Text = string.IsNullOrWhiteSpace(caption) ? string.Empty : caption;
_eBoxButtons = buttons;
switch (buttons)
{
case MessageBoxButtons.OK:
cmdButton1.Text = NativeMethods.GetSystemString(NativeMethods.SystemString.OK);
tlpButtons.Controls.Remove(cmdButton2);
tlpButtons.Controls.Remove(cmdButton3);
cmdButton2.Dispose();
cmdButton2 = null;
cmdButton3.Dispose();
cmdButton3 = null;
break;
case MessageBoxButtons.OKCancel:
cmdButton1.Text = NativeMethods.GetSystemString(NativeMethods.SystemString.Cancel);
cmdButton2.Text = NativeMethods.GetSystemString(NativeMethods.SystemString.OK);
tlpButtons.Controls.Remove(cmdButton3);
cmdButton3.Dispose();
cmdButton3 = null;
break;
case MessageBoxButtons.AbortRetryIgnore:
cmdButton1.Text = NativeMethods.GetSystemString(NativeMethods.SystemString.Ignore);
cmdButton2.Text = NativeMethods.GetSystemString(NativeMethods.SystemString.Retry);
cmdButton3.Text = NativeMethods.GetSystemString(NativeMethods.SystemString.Abort);
break;
case MessageBoxButtons.YesNoCancel:
cmdButton1.Text = NativeMethods.GetSystemString(NativeMethods.SystemString.Cancel);
cmdButton2.Text = NativeMethods.GetSystemString(NativeMethods.SystemString.No);
cmdButton3.Text = NativeMethods.GetSystemString(NativeMethods.SystemString.Yes);
break;
case MessageBoxButtons.YesNo:
cmdButton1.Text = NativeMethods.GetSystemString(NativeMethods.SystemString.No);
cmdButton2.Text = NativeMethods.GetSystemString(NativeMethods.SystemString.Yes);
tlpButtons.Controls.Remove(cmdButton3);
cmdButton3.Dispose();
cmdButton3 = null;
break;
case MessageBoxButtons.RetryCancel:
cmdButton1.Text = NativeMethods.GetSystemString(NativeMethods.SystemString.Cancel);
cmdButton2.Text = NativeMethods.GetSystemString(NativeMethods.SystemString.Retry);
tlpButtons.Controls.Remove(cmdButton3);
cmdButton3.Dispose();
cmdButton3 = null;
break;
}
switch (icon)
{
case MessageBoxIcon.None:
imgIcon.Visible = false;
break;
case MessageBoxIcon.Error:
imgIcon.Image = Utils.StockIconBitmapsForSystemIcons[SystemIcons.Error];
break;
case MessageBoxIcon.Question:
imgIcon.Image = Utils.StockIconBitmapsForSystemIcons[SystemIcons.Question];
break;
case MessageBoxIcon.Warning:
imgIcon.Image = Utils.StockIconBitmapsForSystemIcons[SystemIcons.Warning];
break;
case MessageBoxIcon.Information:
imgIcon.Image = Utils.StockIconBitmapsForSystemIcons[SystemIcons.Information];
break;
}
if (options.HasFlag(MessageBoxOptions.ServiceNotification) || options.HasFlag(MessageBoxOptions.DefaultDesktopOnly))
{
StartPosition = FormStartPosition.CenterScreen;
}
if (options.HasFlag(MessageBoxOptions.RightAlign))
{
txtText.TextAlign = HorizontalAlignment.Right;
}
if (options.HasFlag(MessageBoxOptions.RtlReading))
{
txtText.RightToLeft = RightToLeft.Yes;
}
switch (defButton)
{
case MessageBoxDefaultButton.Button2:
if (cmdButton2 != null)
{
cmdButton2.Focus();
}
else
{
cmdButton1.Focus();
}
break;
case MessageBoxDefaultButton.Button3:
cmdButton1.Focus();
break;
default:
if (cmdButton3 != null)
{
cmdButton3.Focus();
}
else if (cmdButton2 != null)
{
cmdButton2.Focus();
}
else
{
cmdButton1.Focus();
}
break;
}
}
