Added OK Button in ColorPicker demo tool window to change AccentColor…

… at run time.
Dirkster99 · Feb 14, 2019 · 0ba57c1 · 0ba57c1
1 parent 69efa5e
commit 0ba57c1
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Showing 4 changed files with 66 additions and 2 deletions.
diff --git a/source/MLibTest/MLibTest/Demos/ViewModels/ColorPickerViewModel.cs b/source/MLibTest/MLibTest/Demos/ViewModels/ColorPickerViewModel.cs
@@ -4,6 +4,11 @@
     using System;
     using System.Windows.Media.Imaging;
     using System.Windows.Media;
+    using System.Windows.Input;
+    using MLibTest.ViewModels.Base;
+    using MLib.Interfaces;
+    using System.Windows;
+    using Settings.Interfaces;
 
     /// <summary>
     /// Implements the viewmodel that drives the view a Color Picker tool window.
@@ -27,6 +32,7 @@ internal class ColorPickerViewModel : ToolViewModel
 
         private Color _SelectedBackgroundColor;
         private Color _SelectedAccentColor;
+        private ICommand _ResetAccentColorCommand;
         #endregion fields
 
         #region constructors
@@ -88,6 +94,58 @@ public Color SelectedAccentColor
             }
         }
 
+        /// <summary>
+        /// Gets a command to reset the currently selected accent color
+        /// and reloads all current resources to make sure that the
+        /// accent is changed consistently.
+        /// </summary>
+        public ICommand ResetAccentColorCommand
+        {
+            get
+            {
+                if (_ResetAccentColorCommand == null)
+                {
+                    _ResetAccentColorCommand = new RelayCommand<object>((p) =>
+                    {
+                        if ((p is Color) == false)
+                            return;
+
+                        Color accentColor = (Color)p;
+
+                        var appearance = GetService<IAppearanceManager>();
+                        var settings = GetService<ISettingsManager>(); // add the default themes
+
+                        // 1) You could use this if you where using MLib only
+                        // appearance.SetAccentColor(accentColor);
+
+                        // 2) But you should use this if you use MLib with additional libraries
+                        //    with additional accent colors to be synchronized at run-time
+                        appearance.SetTheme(settings.Themes
+                                            , appearance.ThemeName
+                                            , accentColor);
+
+                        // 3 You could also use something like this to change accent color
+                        // If you were using your own Theming Framework or MUI, Mahapps etc
+                        //
+////                        Application.Current.Resources[MWindowLib.Themes.ResourceKeys.ControlAccentColorKey] = accentColor;
+////                        Application.Current.Resources[MWindowLib.Themes.ResourceKeys.ControlAccentBrushKey] = new SolidColorBrush(accentColor);
+////
+////                        Application.Current.Resources[MLib.Themes.ResourceKeys.ControlAccentColorKey] = accentColor;
+////                        Application.Current.Resources[MLib.Themes.ResourceKeys.ControlAccentBrushKey] = new SolidColorBrush(accentColor);
+////
+////                        Application.Current.Resources[Xceed.Wpf.AvalonDock.Themes.VS2013.Themes.ResourceKeys.ControlAccentColorKey] = accentColor;
+////                        Application.Current.Resources[Xceed.Wpf.AvalonDock.Themes.VS2013.Themes.ResourceKeys.ControlAccentBrushKey] = new SolidColorBrush(accentColor);
+////
+////                        Application.Current.Resources[NumericUpDownLib.Themes.ResourceKeys.ControlAccentColorKey] = accentColor;
+////                        Application.Current.Resources[NumericUpDownLib.Themes.ResourceKeys.ControlAccentBrushKey] = new SolidColorBrush(accentColor);
+
+                    });
+                }
+
+                return _ResetAccentColorCommand;
+            }
+        }
+
         /// <summary>
         /// Gets a human readable description for the <see ref="SelectedAccentColor"/> property.
         /// </summary>

diff --git a/...bTest/Demos/Views/ColorSelectionView.xaml → .../ViewModels/Views/ColorSelectionView.xaml b/...bTest/Demos/Views/ColorSelectionView.xaml → .../ViewModels/Views/ColorSelectionView.xaml
@@ -34,6 +34,12 @@
                                   HorizontalAlignment="Stretch"
                                   Margin="0"
                                   />
+
+            <Button Content="OK"
+                    Command="{Binding ResetAccentColorCommand}"
+                    CommandParameter="{Binding ElementName=_colorCanvas, Path=SelectedColor}"
+                    HorizontalAlignment="Left"
+                    />
         </StackPanel>
     </Grid>
 </UserControl>
diff --git a/...st/Demos/Views/ColorSelectionView.xaml.cs → ...ewModels/Views/ColorSelectionView.xaml.cs b/...st/Demos/Views/ColorSelectionView.xaml.cs → ...ewModels/Views/ColorSelectionView.xaml.cs
diff --git a/source/MLibTest/MLibTest/MLibTest.csproj b/source/MLibTest/MLibTest/MLibTest.csproj
@@ -87,7 +87,7 @@
     <Compile Include="Demos\ViewModels\ColorPickerViewModel.cs" />
     <Compile Include="Demos\ViewModels\Interfaces\IWorkSpaceViewModel.cs" />
     <Compile Include="Demos\ViewModels\WorkSpaceViewModel.cs" />
-    <Compile Include="Demos\Views\ColorSelectionView.xaml.cs">
+    <Compile Include="Demos\ViewModels\Views\ColorSelectionView.xaml.cs">
       <DependentUpon>ColorSelectionView.xaml</DependentUpon>
     </Compile>
     <Compile Include="Models\AppCore.cs" />
@@ -116,7 +116,7 @@
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </Page>
-    <Page Include="Demos\Views\ColorSelectionView.xaml">
+    <Page Include="Demos\ViewModels\Views\ColorSelectionView.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>