private void Src_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
int index = Src.SelectedIndex;
if (index >= 0)
{
SrcContext.Show(MousePosition.X, MousePosition.Y);
}
}
}
public App()
{
Locator.CurrentMutable.RegisterViewsForViewModels(Assembly.GetCallingAssembly());
ConfigurationRoot = BuildConfiguration();
using var context = new SrcContext();
context.Database.EnsureCreated();
//Check database status
context.Database.EnsureCreated();
context.Database.Migrate();
context.SaveChanges();
}
private void BindAll()
{
this.WhenActivated(disposableRegistration =>
{
//Bind name
this.Bind(ViewModel,
viewModel => viewModel.Value.Name,
view => view.NameText.Text)
.DisposeWith(disposableRegistration);
//Bind Category
this.OneWayBind(ViewModel,
viewModel => viewModel.Value.Category,
view => view.CategoryText.Text)
.DisposeWith(disposableRegistration);
//Bind Tags
this.OneWayBind(ViewModel,
viewModel => viewModel.TagsText,
view => view.TagsText.Text)
.DisposeWith(disposableRegistration);
//Bind Path
this.Bind(ViewModel,
viewModel => viewModel.Value.Path,
view => view.PathText.Text)
.DisposeWith(disposableRegistration);
//Bind Description
this.Bind(ViewModel,
viewModel => viewModel.Value.Description,
view => view.DescriptionText.Text)
.DisposeWith(disposableRegistration);
//Bind ModifyTags
this.BindCommand(ViewModel,
viewModel => viewModel.ModifyTags,
view => view.ModifyTags)
.DisposeWith(disposableRegistration);
//Bind ModifyPath
this.BindCommand(ViewModel,
viewModel => viewModel.ModifyPath,
view => view.ModifyPath)
.DisposeWith(disposableRegistration);
//Bind ModifyCategory
this.BindCommand(ViewModel,
viewModel => viewModel.ModifyCategory,
view => view.ModifyCategory)
.DisposeWith(disposableRegistration);
//Bind Title
this.Bind(ViewModel,
viewModel => viewModel.Value.Name,
view => view.Title)
.DisposeWith(disposableRegistration);
//Subscribe Cancel
Cancel.Click += (sender, e) => { Close(); };
//Subscribe Save
Save.Click += async(sender, e) =>
{
if (string.IsNullOrWhiteSpace(ViewModel.Value.Name))
{
MessageBox.Show("请输入名称", "提示", MessageBoxButton.OK, MessageBoxImage.Asterisk);
}
else
{
await using var context = new SrcContext();
if (ViewModel.Value.SourceId == 0)
{
await context.Sources.AddAsync(ViewModel.Value);
}
else
{
var modify = context.Sources.First(src => src.SourceId == ViewModel.Value.SourceId);
modify.Description = ViewModel.Value.Description;
modify.Category = ViewModel.Value.Category;
modify.Name = ViewModel.Value.Name;
modify.TagsString = ViewModel.TagsText;
modify.Path = ViewModel.Value.Path;
}
//Add Tags
foreach (var tag in ViewModel.Value.Tags.Where(tag => !(from t in context.Tags where t.Name == tag select t).Any()))
{
await context.Tags.AddAsync(new Tag {
Name = tag
});
}
//Add Category
if (!(from c in context.Categories where c.Name == ViewModel.Value.Category select c).Any())
{
await context.Categories.AddAsync(new Category {
Name = ViewModel.Value.Category
});
}
await context.SaveChangesAsync().ConfigureAwait(false);
Close();
}
};
//Subscribe ModifyPath
ModifyPath.Click += (sender, e) =>
{
var dialog = new OpenFileDialog
{
Multiselect = false,
Title = "选择源",
Filter = "源文件 (*.*)|*.*",
CheckFileExists = true,
InitialDirectory = System.IO.Path.GetDirectoryName(ViewModel.Value.Path),
FileName = System.IO.Path.GetFileName(ViewModel.Value.Path)
};
dialog.ShowDialog();
ViewModel.Value.Path = System.IO.Path.GetFullPath(dialog.FileName);
ViewModel.RaisePropertyChanged(nameof(ViewModel.Value));
};
});
}
