Changeset 11905 for extensions/PiwigoLib/PiwigoWpf/Command/PwgCmdBase.cs

Timestamp:

Aug 4, 2011, 5:34:52 PM (13 years ago)

Author:

bayral

Message:

firsts steps of wpf client

File:

• extensions/PiwigoLib/PiwigoWpf/Command/PwgCmdBase.cs (modified) (1 diff)

extensions/PiwigoLib/PiwigoWpf/Command/PwgCmdBase.cs

@@ -4 +4 @@
 using System.Text;
 using System.Windows.Input;
+using Com.Piwigo.Wpf.Helper;
+using Com.Piwigo.Wpf.DTO;
 
 namespace Com.Piwigo.Wpf.Command
 {
-    public abstract class PwgCmdBase :  ICommand
+    public abstract class PwgCmdBase : ICommand
     {
+       Boolean _isRunning;
+       public Boolean IsRunning {
+           get
+           {
+               return _isRunning;
+           }
+           set
+           {
+               _isRunning = value;
+           }
+       }
 
        #region ICommand Membres
+        public virtual bool CanExecute(object parameter)
+        {
+             Boolean retVal = false;
+            if ( AppHelper.IsInDesignModeStatic == true)
+            {
+                retVal = false;
+            }
+            else
+            {
+                if (IsRunning)
+                {
+                    retVal = false;
+                }
+                else if (PwgModelManager.Instance.Session != null)
+                {
+                    retVal = !String.IsNullOrWhiteSpace(PwgModelManager.Instance.Session.ServeurName);                    
+                }
+            }
+            return (retVal);
+        }
 
-       public abstract  bool CanExecute(object parameter);
-
-       public abstract void Execute(object parameter);
+        public abstract void Execute(object parameter);
        
         public event EventHandler CanExecuteChanged
-       {
+        {
            add { CommandManager.RequerySuggested += value; }
            remove { CommandManager.RequerySuggested -= value; }
-       }
+        }
        #endregion
     }