Nuclex.Windows.Forms/Source/AutoBinding/ConventionBinder.cs

48 lines
1.8 KiB
C#

using Nuclex.Windows.Forms.Views;
using System;
using System.Windows.Forms;
namespace Nuclex.Windows.Forms.AutoBinding {
/// <summary>
/// Binds a view to its model using a convention-over-configuration approach
/// </summary>
public class ConventionBinder : IAutoBinder {
/// <summary>Binds the specified view to an explicitly selected view model</summary>
/// <typeparam name="TViewModel">
/// Type of view model the view will be bound to
/// </typeparam>
/// <param name="view">View that will be bound to a view model</param>
/// <param name="viewModel">View model the view will be bound to</param>
public void Bind<TViewModel>(Control view, TViewModel viewModel)
where TViewModel : class {
bind(view, viewModel);
}
/// <summary>
/// Binds the specified view to the view model specified in its DataContext
/// </summary>
/// <param name="viewControl">View that will be bound</param>
public void Bind(Control viewControl) {
IView viewControlAsView = viewControl as IView;
if(viewControlAsView == null) {
throw new InvalidOperationException(
"The specified view has no view model associated. Either assign your " +
"view model to the view's data context beforehand or use the overload " +
"of Bind() that allows you to explicitly specify the view model."
);
}
bind(viewControl, viewControlAsView.DataContext);
}
/// <summary>Binds a view to a view model</summary>
/// <param name="view">View that will be bound</param>
/// <param name="viewModel">View model the view will be bound to</param>
private void bind(Control view, object viewModel) {
}
}
} // namespace Nuclex.Windows.Forms.AutoBinding