inital

FasdDesktopUi/Pages/DetailsPage/Commands/BaseCommand.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Input;
+
+namespace FasdDesktopUi.Pages.DetailsPage.Commands
+{
+    public abstract class BaseCommand : ICommand
+    {
+        private bool _canExecute;
+        private bool canExecute
+        {
+            get { return _canExecute; }
+            set
+            {
+                _canExecute = value;
+                CanExecuteChanged?.Invoke(this, null);
+            }
+        }
+
+        public event EventHandler CanExecuteChanged;
+
+        public virtual bool CanExecute(object parameter)
+        {
+            canExecute = true;
+            return canExecute;
+        }
+
+        public abstract void Execute(object parameter);
+    }
+}