[FZ Editor] Small fixes and refactoring.

src/modules/fancyzones/editor/FancyZonesEditor/EditorWindow.cs

@@ -23,6 +23,9 @@ protected void OnSaveApplyTemplate(object sender, RoutedEventArgs e)
                 }
 
                 model.Persist();
+
+                MainWindowSettingsModel settings = ((App)Application.Current).MainWindowSettings;
+                settings.SetAppliedModel(model);
             }
 
             App.FancyZonesEditorIO.SerializeZoneSettings();

src/modules/fancyzones/editor/FancyZonesEditor/MainWindow.xaml

@@ -447,7 +447,8 @@
                 <TextBlock x:Name="numberOfZonesHeader"
                            Text="{x:Static props:Resources.NumberOfZones}"
                            Margin="0,16,0,0"
-                           Foreground="{DynamicResource PrimaryForegroundBrush}" />
+                           Foreground="{DynamicResource PrimaryForegroundBrush}" 
+                           Visibility="{Binding Path=Type, Converter={StaticResource LayoutTypeTemplateToVisibilityConverter}}" />
                 <StackPanel Margin="0,6,0,0" 
                             Orientation="Horizontal" 
                             Visibility="{Binding Path=Type, Converter={StaticResource LayoutTypeTemplateToVisibilityConverter}}">

src/modules/fancyzones/editor/FancyZonesEditor/MainWindow.xaml.cs

@@ -286,33 +286,23 @@ private void NewLayoutDialog_PrimaryButtonClick(ModernWpf.Controls.ContentDialog
 
             if (GridLayoutRadioButton.IsChecked == true)
             {
-                // 1:1 Copy from MainWindowSettingsModel, so probably needs to be refactored / combined.
-                int multiplier = 10000;
-                int zoneCount = 3;
-
-                GridLayoutModel columnsModel = new GridLayoutModel(LayoutNameText.Text, LayoutType.Columns)
+                GridLayoutModel gridModel = new GridLayoutModel(LayoutNameText.Text, LayoutType.Columns)
                 {
                     Rows = 1,
-                    RowPercents = new List<int>(1) { multiplier },
+                    RowPercents = new List<int>(1) { GridLayoutModel.GridMultiplier },
                 };
-
-                columnsModel.CellChildMap = new int[1, zoneCount];
-                columnsModel.Columns = zoneCount;
-                columnsModel.ColumnPercents = new List<int>(zoneCount);
-
-                for (int i = 0; i < 3; i++)
-                {
-                    columnsModel.CellChildMap[0, i] = i;
-                    columnsModel.ColumnPercents.Add(((multiplier * (i + 1)) / zoneCount) - ((multiplier * i) / zoneCount));
-                }
-
-                selectedLayoutModel = columnsModel;
+                selectedLayoutModel = gridModel;
             }
             else
             {
-                selectedLayoutModel = new CanvasLayoutModel(LayoutNameText.Text, LayoutType.Blank);
+                selectedLayoutModel = new CanvasLayoutModel(LayoutNameText.Text, LayoutType.Custom)
+                {
+                    TemplateZoneCount = 0,
+                };
             }
 
+            selectedLayoutModel.InitTemplateZones();
+
             App.Overlay.CurrentDataContext = selectedLayoutModel;
             var mainEditor = App.Overlay;
             Hide();

src/modules/fancyzones/editor/FancyZonesEditor/Models/GridLayoutModel.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Microsoft Corporation
+// Copyright (c) Microsoft Corporation
 // The Microsoft Corporation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
@@ -14,7 +14,7 @@ public class GridLayoutModel : LayoutModel
         // Non-localizable strings
         public const string ModelTypeID = "grid";
 
-        private const int _multiplier = 10000;
+        public const int GridMultiplier = 10000;
 
         // hard coded data for all the "Priority Grid" configurations that are unique to "Grid"
         private static readonly byte[][] _priorityData = new byte[][]
@@ -78,10 +78,10 @@ public int Columns
         public int[,] CellChildMap { get; set; }
 
         // RowPercents - represents the %age height of each row in the grid
-        public List<int> RowPercents { get; set; }
+        public List<int> RowPercents { get; set; } = new List<int>();
 
         // ColumnPercents - represents the %age width of each column in the grid
-        public List<int> ColumnPercents { get; set; }
+        public List<int> ColumnPercents { get; set; } = new List<int>();
 
         // ShowSpacing - flag if free space between cells should be presented
         public bool ShowSpacing
@@ -170,13 +170,11 @@ public GridLayoutModel(GridLayoutModel other)
                 }
             }
 
-            RowPercents = new List<int>(_rows);
             for (int row = 0; row < _rows; row++)
             {
                 RowPercents.Add(other.RowPercents[row]);
             }
 
-            ColumnPercents = new List<int>(_cols);
             for (int col = 0; col < _cols; col++)
             {
                 ColumnPercents.Add(other.ColumnPercents[col]);
@@ -306,7 +304,7 @@ private void InitRows()
 
                 // Note: This is NOT equal to _multiplier / ZoneCount and is done like this to make
                 // the sum of all RowPercents exactly (_multiplier).
-                RowPercents.Add(((_multiplier * (i + 1)) / TemplateZoneCount) - ((_multiplier * i) / TemplateZoneCount));
+                RowPercents.Add(((GridMultiplier * (i + 1)) / TemplateZoneCount) - ((GridMultiplier * i) / TemplateZoneCount));
             }
 
             _rows = TemplateZoneCount;
@@ -323,7 +321,7 @@ private void InitColumns()
 
                 // Note: This is NOT equal to _multiplier / ZoneCount and is done like this to make
                 // the sum of all RowPercents exactly (_multiplier).
-                ColumnPercents.Add(((_multiplier * (i + 1)) / TemplateZoneCount) - ((_multiplier * i) / TemplateZoneCount));
+                ColumnPercents.Add(((GridMultiplier * (i + 1)) / TemplateZoneCount) - ((GridMultiplier * i) / TemplateZoneCount));
             }
 
             _cols = TemplateZoneCount;
@@ -356,12 +354,12 @@ private void InitGrid()
             // done like this to make the sum of all RowPercents exactly (_multiplier).
             for (int row = 0; row < rows; row++)
             {
-                RowPercents.Add(((_multiplier * (row + 1)) / rows) - ((_multiplier * row) / rows));
+                RowPercents.Add(((GridMultiplier * (row + 1)) / rows) - ((GridMultiplier * row) / rows));
             }
 
             for (int col = 0; col < cols; col++)
             {
-                ColumnPercents.Add(((_multiplier * (col + 1)) / cols) - ((_multiplier * col) / cols));
+                ColumnPercents.Add(((GridMultiplier * (col + 1)) / cols) - ((GridMultiplier * col) / cols));
             }
 
             int index = 0;

src/modules/fancyzones/editor/FancyZonesEditor/Models/MainWindowSettingsModel.cs

@@ -42,8 +42,6 @@ private enum DeviceIdParts
         public static readonly string RegistryPath = "SOFTWARE\\SuperFancyZones";
         public static readonly string FullRegistryPath = "HKEY_CURRENT_USER\\" + RegistryPath;
 
-        private const int _multiplier = 10000;
-
         public bool IsCustomLayoutActive
         {
             get
@@ -71,15 +69,15 @@ public MainWindowSettingsModel()
             _columnsModel = new GridLayoutModel(Properties.Resources.Template_Layout_Columns, LayoutType.Columns)
             {
                 Rows = 1,
-                RowPercents = new List<int>(1) { _multiplier },
+                RowPercents = new List<int>(1) { GridLayoutModel.GridMultiplier },
             };
             _columnsModel.InitTemplateZones();
             DefaultModels.Add(_columnsModel);
 
             _rowsModel = new GridLayoutModel(Properties.Resources.Template_Layout_Rows, LayoutType.Rows)
             {
                 Columns = 1,
-                ColumnPercents = new List<int>(1) { _multiplier },
+                ColumnPercents = new List<int>(1) { GridLayoutModel.GridMultiplier },
             };
             _rowsModel.InitTemplateZones();
             DefaultModels.Add(_rowsModel);