[tasque/viewmodel: 63/78] Add a task viewmodel.

[Antonius Riha <antoniusri src gnome org>]

commit 22f1358758353b1f3f39952708d48d8dd4804869
Author: Antonius Riha <antoniusriha gmail com>
Date:   Wed Aug 8 18:39:55 2012 +0200

    Add a task viewmodel.
    
    + initial implementation

 src/libtasqueui/Legacy/TaskModel.cs |   86 +++++++++++++++++++++++++++++++++++
 src/libtasqueui/libtasqueui.csproj  |    1 +
 2 files changed, 87 insertions(+), 0 deletions(-)
---
diff --git a/src/libtasqueui/Legacy/TaskModel.cs b/src/libtasqueui/Legacy/TaskModel.cs
new file mode 100644
index 0000000..f64ecea
--- /dev/null
+++ b/src/libtasqueui/Legacy/TaskModel.cs
@@ -0,0 +1,86 @@
+// 
+// TaskModel.cs
+//  
+// Author:
+//       Antonius Riha <antoniusriha gmail com>
+// 
+// Copyright (c) 2012 Antonius Riha
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+using System;
+using System.ComponentModel;
+using CrossCommand;
+
+namespace Tasque.UIModel.Legacy
+{
+	public class TaskModel : ViewModel
+	{
+		internal TaskModel (Task task, ViewModel parent) : base (parent)
+		{
+			if (task == null)
+				throw new ArgumentNullException ("task");
+			this.task = task;
+			task.PropertyChanged += HandleTaskPropertyChanged;
+		}
+		
+		public bool IsComplete {
+			get { return task.IsComplete; }
+			set {
+				if (value == task.IsComplete)
+					return;
+				
+				if (value)
+					task.Complete ();
+				else
+					task.Activate ();
+			}
+		}
+		
+		public DateTime DueDate {
+			get { return task.DueDate; }
+		}
+		
+		public string Name { get { return task.Name; } set { task.Name = value; } }
+		
+		public int Priority { get { return (int)task.Priority; } set { task.Priority = value; } }
+		
+		public NotesDialogModel NotesDialogModel { get; private set; }
+		
+		public ICommand ShowNoteDialog {
+			get {
+				if (showNoteDialog == null) {
+					showNoteDialog = new RelayCommand () {
+						ExecuteAction = delegate {
+							NotesDialogModel = new NotesDialogModel ();
+						}
+					};
+				}
+				return showNoteDialog;
+			}
+		} 
+		
+		void HandleTaskPropertyChanged (object sender, PropertyChangedEventArgs e)
+		{
+			OnPropertyChanged (e.PropertyName);
+		}
+		
+		RelayCommand showNoteDialog;
+		Task task;
+	}
+}
diff --git a/src/libtasqueui/libtasqueui.csproj b/src/libtasqueui/libtasqueui.csproj
index 5907c04..c8d59cd 100644
--- a/src/libtasqueui/libtasqueui.csproj
+++ b/src/libtasqueui/libtasqueui.csproj
@@ -116,6 +116,7 @@
     <Compile Include="ValueConverter.cs" />
     <Compile Include="Legacy\CompletionDateRangeConverter.cs" />
     <Compile Include="Legacy\TaskGroupNameConverter.cs" />
+    <Compile Include="Legacy\TaskModel.cs" />
     <Compile Include="Legacy\TaskContextMenuModel.cs" />
     <Compile Include="Legacy\SettingGroupModel.cs" />
     <Compile Include="ViewModel.cs" />