Files
Wino-Mail/Wino.Mail.WinUI/Selectors/MailItemDisplayModePreviewTemplateSelector.cs
T
2025-11-15 14:52:01 +01:00

35 lines
1.2 KiB
C#

using System;
using Microsoft.UI.Xaml;
using Microsoft.UI.Xaml.Controls;
using Wino.Core.Domain.Enums;
namespace Wino.Selectors;
/// <summary>
/// Template selector for previewing mail item display modes in Settings->Personalization page.
/// </summary>
public partial class MailItemDisplayModePreviewTemplateSelector : DataTemplateSelector
{
public DataTemplate? CompactTemplate { get; set; }
public DataTemplate? MediumTemplate { get; set; }
public DataTemplate? SpaciousTemplate { get; set; }
protected override DataTemplate SelectTemplateCore(object item, DependencyObject container)
{
if (item is MailListDisplayMode mode)
{
switch (mode)
{
case MailListDisplayMode.Spacious:
return SpaciousTemplate ?? throw new ArgumentException(nameof(SpaciousTemplate));
case MailListDisplayMode.Medium:
return MediumTemplate ?? throw new ArgumentException(nameof(MediumTemplate));
case MailListDisplayMode.Compact:
return CompactTemplate ?? throw new ArgumentException(nameof(CompactTemplate));
}
}
return base.SelectTemplateCore(item, container);
}
}