namespace Sbroenne.ExcelMcp.CLI.Daemon;
/// <summary>
/// Result of a user dialog prompt.
/// Abstracts MessageBox.Show results for testability.
/// </summary>
internal enum DialogResult
{
Yes,
No,
Cancel,
OK
}
/// <summary>
/// Interface for dialog interactions, enabling unit testing of tray logic.
/// </summary>
internal interface IDialogService
{
/// <summary>
/// Shows a Yes/No/Cancel dialog.
/// </summary>
DialogResult ShowYesNoCancel(string message, string title);
/// <summary>
/// Shows an OK/Cancel dialog.
/// </summary>
DialogResult ShowOkCancel(string message, string title);
/// <summary>
/// Shows a Yes/No dialog.
/// </summary>
DialogResult ShowYesNo(string message, string title);
/// <summary>
/// Shows an information dialog.
/// </summary>
void ShowInfo(string message, string title);
/// <summary>
/// Shows an error dialog.
/// </summary>
void ShowError(string message, string title);
}
/// <summary>
/// Production implementation using Windows Forms MessageBox.
/// </summary>
internal sealed class WindowsFormsDialogService : IDialogService
{
public DialogResult ShowYesNoCancel(string message, string title)
{
var result = System.Windows.Forms.MessageBox.Show(
message, title,
System.Windows.Forms.MessageBoxButtons.YesNoCancel,
System.Windows.Forms.MessageBoxIcon.Question);
return result switch
{
System.Windows.Forms.DialogResult.Yes => DialogResult.Yes,
System.Windows.Forms.DialogResult.No => DialogResult.No,
_ => DialogResult.Cancel
};
}
public DialogResult ShowOkCancel(string message, string title)
{
var result = System.Windows.Forms.MessageBox.Show(
message, title,
System.Windows.Forms.MessageBoxButtons.OKCancel,
System.Windows.Forms.MessageBoxIcon.Question);
return result == System.Windows.Forms.DialogResult.OK
? DialogResult.OK
: DialogResult.Cancel;
}
public DialogResult ShowYesNo(string message, string title)
{
var result = System.Windows.Forms.MessageBox.Show(
message, title,
System.Windows.Forms.MessageBoxButtons.YesNo,
System.Windows.Forms.MessageBoxIcon.Error);
return result == System.Windows.Forms.DialogResult.Yes
? DialogResult.Yes
: DialogResult.No;
}
public void ShowInfo(string message, string title)
{
System.Windows.Forms.MessageBox.Show(
message, title,
System.Windows.Forms.MessageBoxButtons.OK,
System.Windows.Forms.MessageBoxIcon.Information);
}
public void ShowError(string message, string title)
{
System.Windows.Forms.MessageBox.Show(
message, title,
System.Windows.Forms.MessageBoxButtons.OK,
System.Windows.Forms.MessageBoxIcon.Error);
}
}
