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如果前往的页面与当前页面相同，则不添加新的页面到页面栈中

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This commit is contained in:
leiurayer 2024-08-01 22:58:44 +08:00
parent e5310718ab
commit 63b7fd9063
2 changed files with 14 additions and 3 deletions
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8
src/Downkyi.UI/ViewModels/Video/VideoDetailViewModel.cs
View File

@ -11,7 +11,7 @@ public partial class VideoDetailViewModel : ViewModelBase
public const string Key = "VideoDetail";
// 保存输入字符串，避免被用户修改
private string? input = null;
private string? _input = null;
#region 页面属性申明
@ -85,6 +85,12 @@ public partial class VideoDetailViewModel : ViewModelBase
{
base.OnNavigatedTo(parameter);
if (parameter!.ContainsKey("value"))
{
_input = (string)parameter["value"];
InputText = _input;
}
}
}

9
src/Downkyi/ViewModels/MainWindowViewModel.cs
View File

@ -125,10 +125,15 @@ public partial class MainWindowViewModel : ViewModelBase
var viewModel = SetContent(viewKey);
if (viewModel == null) { return; }
// 如果前往的页面与当前页面相同，
// 则不添加新的页面到页面栈中
if (viewModel != Content)
{
_pages.Push(viewKey);
}
viewModel.OnNavigatedTo(parameter);
Content = viewModel;
_pages.Push(viewKey);
}
public void Backward(Dictionary<string, object>? parameter = null)