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Commands auf Async umgestellt

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This commit is contained in:
HuskyTeufel
2021-09-15 19:12:31 +02:00
parent 00718f9821
commit e0c9839275
13 changed files with 242 additions and 90 deletions
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40
DaSaSo.ViewModel/Commands/AsyncCommandBase.cs Normal file
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@@ -0,0 +1,40 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Input;
namespace DaSaSo.ViewModel.Commands
{
public abstract class AsyncCommandBase : ICommand
{
bool _isExecuting = false;
public event EventHandler? CanExecuteChanged;
public bool IsExecuting
{
get => _isExecuting;
set
{
_isExecuting = value;
CanExecuteChanged?.Invoke(this, new EventArgs());
}
}
public bool CanExecute(object? parameter)
{
return !IsExecuting;
}
public async void Execute(object? parameter)
{
IsExecuting = true;
await ExecuteAsync(parameter);
IsExecuting = false;
}
public abstract Task ExecuteAsync(object? parameter);
}
}

14
DaSaSo.ViewModel/Commands/EditClientCommand.cs
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@@ -11,16 +11,14 @@ using System.Windows.Input;
namespace DaSaSo.ViewModel.Commands
{
public class EditClientCommand : ICommand
public class EditClientCommand : AsyncCommandBase
{
private readonly IDataService<Client> dataservice;
private readonly IActualProject actualProject;
private readonly IRenavigator renavigator;
private readonly ClientListViewModel clientListViewModel;
public event EventHandler? CanExecuteChanged;
public EditClientCommand(IDataService<Client> dataservice, IActualProject actualProject,IRenavigator renavigator, ClientListViewModel clientListViewModel)
{
@@ -30,12 +28,8 @@ namespace DaSaSo.ViewModel.Commands
this.clientListViewModel = clientListViewModel;
}
public bool CanExecute(object? parameter)
{
return true;
}
public void Execute(object? parameter)
public override async Task ExecuteAsync(object? parameter)
{
actualProject.SetClient(clientListViewModel.SelectedClient);
renavigator.Renavigate(new ClientEditViewModel(dataservice,actualProject,renavigator));

12
DaSaSo.ViewModel/Commands/SelectClientCommand.cs
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@@ -8,9 +8,9 @@ using System.Windows.Input;
namespace DaSaSo.ViewModel.Commands
{
public class SelectClientCommand : ICommand
public class SelectClientCommand : AsyncCommandBase
{
public event EventHandler? CanExecuteChanged;
private readonly IActualProject _actualProject;
private readonly ClientListViewModel _clientListViewModel;
public SelectClientCommand(IActualProject actualProject, ClientListViewModel clientListViewModel)
@@ -19,15 +19,11 @@ namespace DaSaSo.ViewModel.Commands
_clientListViewModel = clientListViewModel;
}
public bool CanExecute(object? parameter)
{
return true;
}
public void Execute(object? parameter)
public override async Task ExecuteAsync(object? parameter)
{
var s = _clientListViewModel.SelectedClient;
_actualProject.SetClient(s);
}
}
}

10
DaSaSo.ViewModel/Commands/UpdateCurrentViewModelCommand.cs
View File

@@ -4,9 +4,8 @@ using System.Windows.Input;
namespace DaSaSo.ViewModel.Commands
{
class UpdateCurrentViewModelCommand : ICommand
class UpdateCurrentViewModelCommand : AsyncCommandBase
{
public event EventHandler? CanExecuteChanged;
private INavigator _navigator;
private readonly IViewModelAbstractFactory _viewModelFactory;
@@ -16,12 +15,9 @@ namespace DaSaSo.ViewModel.Commands
_viewModelFactory = viewModelFactory;
}
public bool CanExecute(object? parameter)
{
return true;
}
public void Execute(object? parameter)
public override async Task ExecuteAsync(object? parameter)
{
if(parameter is EViewType)
{