Moved ExtendedObject & RelayCommand to Core.

CodeGeneration EntityCodeFile working + cycle reference!

1 files changed, 71 insertions, 0 deletions

diff --git a/Software/Visual_Studio/Tango.Core/ExtendedObject.cs b/Software/Visual_Studio/Tango.Core/ExtendedObject.cs
new file mode 100644
index 000000000..84a73bf7c
--- /dev/null
+++ b/Software/Visual_Studio/Tango.Core/ExtendedObject.cs
@@ -0,0 +1,71 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using Tango.Core.Commands;
+
+namespace Tango.Core
+{
+    /// <summary>
+    /// Represents an extension to the standard core object with support for property and relay commands changed event.
+    /// </summary>
+    /// <seealso cref="System.ComponentModel.INotifyPropertyChanged" />
+    [Serializable]
+    public class ExtendedObject : INotifyPropertyChanged
+    {
+        /// <summary>
+        /// Occurs when a property has changed.
+        /// </summary>
+        [field: NonSerialized]
+        public event PropertyChangedEventHandler PropertyChanged;
+
+        /// <summary>
+        /// Raises the property changed event.
+        /// </summary>
+        /// <param name="propName">Name of the property.</param>
+        protected virtual void RaisePropertyChanged(String propName)
+        {
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propName));
+        }
+
+        /// <summary>
+        /// Raises all relay commands CanExecute methods in the current instance.
+        /// </summary>
+        protected virtual void InvalidateRelayCommands()
+        {
+            Application.Current.Dispatcher.BeginInvoke(new Action(() =>
+            {
+                foreach (var prop in this.GetType().GetProperties().Where(x => x.PropertyType == typeof(RelayCommand)))
+                {
+                    var value = prop.GetValue(this) as RelayCommand;
+
+                    if (value != null)
+                    {
+                        value.RaiseCanExecuteChanged();
+                    }
+                }
+            }));
+        }
+
+        /// <summary>
+        /// Invokes the specified action on the UI Thread.
+        /// </summary>
+        /// <param name="action">The action.</param>
+        protected virtual void InvokeUI(Action action)
+        {
+            Application.Current.Dispatcher.BeginInvoke(action);
+        }
+
+        /// <summary>
+        /// Invokes the specified action on the UI Thread.
+        /// </summary>
+        /// <param name="action">The action.</param>
+        protected virtual void InvokeUINow(Action action)
+        {
+            Application.Current.Dispatcher.Invoke(action);
+        }
+    }
+}