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2025-10-31 12:50:24 +01:00
parent 06b6823bd9
commit 7173a37b29
169 changed files with 53145 additions and 0 deletions
@@ -0,0 +1,44 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Haftmittel
+{
+    public class DelegateCommand<T> : System.Windows.Input.ICommand
+    {
+        private readonly Predicate<T> _canExecute;
+        private readonly Action<T> _execute;
+
+        public DelegateCommand(Action<T> execute)
+            : this(execute, null)
+        {
+        }
+
+        public DelegateCommand(Action<T> execute, Predicate<T> canExecute)
+        {
+            _execute = execute;
+            _canExecute = canExecute;
+        }
+
+        public bool CanExecute(object parameter)
+        {
+            if (_canExecute == null)
+                return true;
+
+            return _canExecute((parameter == null) ? default(T) : (T)Convert.ChangeType(parameter, typeof(T)));
+        }
+
+        public void Execute(object parameter)
+        {
+            _execute((parameter == null) ? default(T) : (T)Convert.ChangeType(parameter, typeof(T)));
+        }
+
+        public event EventHandler CanExecuteChanged;
+        public void RaiseCanExecuteChanged()
+        {
+            if (CanExecuteChanged != null)
+                CanExecuteChanged(this, EventArgs.Empty);
+        }
+    }
+}