增加系统预设渐变背景

Control/Other/GradientBGDialog.xaml

@@ -0,0 +1,58 @@
+<Border x:Class="GeekDesk.Control.Other.GradientBGDialog"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:hc="https://handyorg.github.io/handycontrol"
+        CornerRadius="4"
+        Width="600"
+        Height="400"
+        Style="{StaticResource BorderBG}"
+        >
+    <hc:TransitioningContentControl TransitionMode="Fade">
+        <Grid>
+            <ListBox x:Name="GradientBGs"
+                     ItemsSource="{Binding}"
+                     Background="Transparent"
+                     Margin="20,20,20,50"
+                     BorderThickness="0"
+                     >
+                <ListBox.ItemContainerStyle>
+                    <Style TargetType="ListBoxItem">
+                        <Setter Property="Margin" Value="10"/>
+                        <Setter Property="Effect" Value="{StaticResource EffectShadow2}"/>
+                        <Setter Property="FocusVisualStyle" Value="{x:Null}" />
+                    </Style>
+                </ListBox.ItemContainerStyle>
+                <ListBox.ItemsPanel>
+                    <ItemsPanelTemplate>
+                        <WrapPanel Background="Transparent"/>
+                    </ItemsPanelTemplate>
+                </ListBox.ItemsPanel>
+                <ListBox.ItemTemplate>
+                    <DataTemplate>
+                        <Border CornerRadius="4" Width="100" Height="100"
+                                MouseLeftButtonDown="BGBorder_MouseLeftButtonDown"
+                                Tag="{Binding}">
+                            <Border.Background>
+                                <LinearGradientBrush>
+                                    <GradientStop Offset="0" Color="{Binding Color1}"/>
+                                    <GradientStop Offset="1" Color="{Binding Color2}"/>
+                                </LinearGradientBrush>
+                            </Border.Background>
+                            <Border Width="100" Height="30" VerticalAlignment="Bottom">
+                                <Border.Background>
+                                    <SolidColorBrush Color="Gray" Opacity="0.4"/>
+                                </Border.Background>
+                                <TextBlock Text="{Binding Name}"  TextAlignment="Center" VerticalAlignment="Center" FontSize="17" FontWeight="Bold" Foreground="White"/>
+                            </Border>
+                        </Border>
+                    </DataTemplate>
+                </ListBox.ItemTemplate>
+            </ListBox>
+
+            <hc:UniformSpacingPanel Spacing="10"  Grid.ColumnSpan="4">
+                <Button Content="关闭" Style="{StaticResource Btn1}" Click="Close_Click" HorizontalAlignment="Stretch" Margin="524,360,-524,10" VerticalAlignment="Stretch"/>
+            </hc:UniformSpacingPanel>
+        </Grid>
+        
+    </hc:TransitioningContentControl>
+</Border>

Control/Other/GradientBGDialog.xaml.cs

@@ -0,0 +1,38 @@
+using GeekDesk.Util;
+using GeekDesk.ViewModel;
+using GeekDesk.ViewModel.Temp;
+using Microsoft.Win32;
+using System;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media.Imaging;
+
+
+namespace GeekDesk.Control.Other
+{
+    /// <summary>
+    /// TextDialog.xaml 的交互逻辑
+    /// </summary>
+    public partial class GradientBGDialog
+    {
+        public HandyControl.Controls.Dialog dialog;
+
+        public GradientBGDialog()
+        {
+            this.DataContext = GradientBGParamList.GradientBGParams;
+            InitializeComponent();
+        }
+
+        private void Close_Click(object sender, RoutedEventArgs e)
+        {
+            dialog.Close();
+        }
+
+        private void BGBorder_MouseLeftButtonDown(object sender, System.Windows.Input.MouseButtonEventArgs e)
+        {
+            GradientBGParam bgParam = (sender as Border).Tag as GradientBGParam;
+            MainWindow.appData.AppConfig.GradientBGParam = bgParam;
+            BGSettingUtil.BGSetting();
+        }
+    }
+}

Control/UserControls/Config/ThemeControl.xaml

@@ -30,7 +30,7 @@
                 </hc:UniformSpacingPanel>
 
                 <UniformGrid x:Name="ImgBGConf">
-                    <hc:TransitioningContentControl TransitionMode="Bottom2TopWithFade" 
+                    <hc:TransitioningContentControl TransitionMode="Fade" 
                                                     Height="130">
                         <StackPanel>
                             <hc:UniformSpacingPanel Spacing="10" Margin="0,10,0,0" Grid.ColumnSpan="4">
@@ -65,7 +65,7 @@
                 </UniformGrid>
 
                 <UniformGrid x:Name="GradientBGConf">
-                    <hc:TransitioningContentControl TransitionMode="Bottom2TopWithFade" 
+                    <hc:TransitioningContentControl TransitionMode="Fade" 
                                                     Height="130">
                         <StackPanel>
                             <hc:UniformSpacingPanel Spacing="10" Margin="0,10,0,0" Grid.ColumnSpan="4">
@@ -98,6 +98,7 @@
                                     hc:Poptip.IsOpen="{Binding IsMouseOver, RelativeSource={RelativeSource Self}}"
                                     hc:Poptip.Content="{Binding GradientBGParam.Name, Converter={StaticResource StringAppendConvert}, ConverterParameter=当前设置: \{\}}" 
                                     hc:Poptip.Placement="Top"
+                                    Click="SysBG_Click"
                                     />
                         </StackPanel>
                     </hc:TransitioningContentControl>

Control/UserControls/Config/ThemeControl.xaml.cs

@@ -1,4 +1,5 @@
 using GeekDesk.Constant;
+using GeekDesk.Control.Other;
 using GeekDesk.Util;
 using GeekDesk.ViewModel;
 using Microsoft.Win32;
@@ -241,5 +242,11 @@ namespace GeekDesk.Control.UserControls.Config
         {
             BGSettingUtil.BGSetting();
         }
+
+        private void SysBG_Click(object sender, RoutedEventArgs e)
+        {
+            GradientBGDialog gbg = new GradientBGDialog();
+            gbg.dialog = HandyControl.Controls.Dialog.Show(gbg, "SysBGDialog");
+        }
     }
 }

Control/Windows/ConfigWindow.xaml

@@ -24,6 +24,8 @@
             <DropShadowEffect BlurRadius="20" Direction="-90" Color="Gray"
                               RenderingBias="Quality" ShadowDepth="2"/>
         </Grid.Effect>
+        <Grid  hc:Dialog.Token="SysBGDialog">
+            <hc:DialogContainer  Margin="10">
                 <Border Style="{StaticResource BorderBG}">
                     <Grid Background="Transparent">
                         <Grid.RowDefinitions>
@@ -107,16 +109,23 @@
                             </hc:SideMenu>
                         </hc:Card>
                         <hc:ScrollViewer  Grid.Row="0" Grid.Column="1" BorderThickness="0" Margin="0,5,1,5">
-                    <hc:Card x:Name="RightCard" Height="480" BorderThickness="0"  MouseDown="DragMove">
+                            <UniformGrid x:Name="UFG">
+                                <hc:TransitioningContentControl TransitionMode="Fade">
+                                    <hc:Card x:Name="RightCard" BorderThickness="0"  MouseDown="DragMove">
                                         <hc:Card.Background>
                                             <SolidColorBrush  Opacity="0"/>
                                         </hc:Card.Background>
                                     </hc:Card>
+                                </hc:TransitioningContentControl>
+                            </UniformGrid>
                         </hc:ScrollViewer>
 
                         <Button Width="22" Height="22" Click="Close_Button_Click" Style="{StaticResource ButtonIcon}" Foreground="{DynamicResource {x:Static SystemColors.ControlDarkDarkBrushKey}}" hc:IconElement.Geometry="{StaticResource ErrorGeometry}" Padding="0" HorizontalAlignment="Right" VerticalAlignment="Top" Margin="0,10,10,0" Grid.Column="1"/>
                     </Grid>
                 </Border>
+
+            </hc:DialogContainer>
+        </Grid>
     </Grid>
 
 </hc:Window>

Control/Windows/ConfigWindow.xaml.cs

@@ -8,7 +8,9 @@ using GeekDesk.ViewModel;
 using HandyControl.Controls;
 using HandyControl.Data;
 using System;
+using System.Collections.Generic;
 using System.Windows;
+using System.Windows.Controls;
 using System.Windows.Input;
 
 namespace GeekDesk.Control.Windows
@@ -22,6 +24,14 @@ namespace GeekDesk.Control.Windows
         private static readonly ThemeControl theme = new ThemeControl();
         private static readonly MotionControl motion = new MotionControl();
         private static readonly OtherControl other = new OtherControl();
+        private static List<UserControl> ucList = new List<UserControl>();
+        static ConfigWindow()
+        {
+            ucList.Add(about);
+            ucList.Add(theme);
+            ucList.Add(motion);
+            ucList.Add(other);
+        }
         public MainWindow mainWindow;
 
         private ConfigWindow(AppConfig appConfig, MainWindow mainWindow)
@@ -53,16 +63,24 @@ namespace GeekDesk.Control.Windows
             switch (smi.Tag.ToString())
             {
                 case "Motion":
+                    UFG.Visibility = Visibility.Collapsed;
                     RightCard.Content = motion;
+                    UFG.Visibility = Visibility.Visible;
                     break;
                 case "Theme":
+                    UFG.Visibility = Visibility.Collapsed;
                     RightCard.Content = theme;
+                    UFG.Visibility = Visibility.Visible;
                     break;
                 case "Other":
+                    UFG.Visibility = Visibility.Collapsed;
                     RightCard.Content = other;
+                    UFG.Visibility = Visibility.Visible;
                     break;
                 default:
+                    UFG.Visibility = Visibility.Collapsed;
                     RightCard.Content = about;
+                    UFG.Visibility = Visibility.Visible;
                     break;
             }
         }

Converts/StringAppendConvert.cs

@@ -0,0 +1,33 @@
+using GeekDesk.Constant;
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Data;
+
+namespace GeekDesk.Converts
+{
+    class StringAppendConvert : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value == null) return null;
+            if (parameter == null)
+            {
+                return value.ToString();
+            } else
+            {
+                string val = value.ToString();
+                string param = parameter.ToString();
+                return param.Replace("{}", val);
+            }
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

MainWindow.xaml

@@ -34,10 +34,6 @@
         <cvt:OpcityConvert x:Key="OpcityConvert"/>
         <cvt:IntToCornerRadius x:Key="IntToCornerRadius"/>
         <cvt:DoubleToGridLength x:Key="DoubleToGridLength"/>
-        <cvt:ArrToBitmapImageConvert x:Key="ArrToBitmapImageConvert"/>
-        <cvt:VisualBrushConvert x:Key="VisualBrushConvert"/>
-
-
         <Style x:Key="BorderBacStyle" TargetType="Border">
             
         </Style>

ViewModel/AppConfig.cs

@@ -1,6 +1,7 @@
 
 using GeekDesk.Constant;
 using GeekDesk.Util;
+using GeekDesk.ViewModel.Temp;
 using Newtonsoft.Json;
 using System;
 using System.Collections.ObjectModel;
@@ -75,8 +76,42 @@ namespace GeekDesk.ViewModel
 
         private bool hoverMenu = false; //悬停切换菜单  默认关闭
 
+        private BGStyle bgStyle = BGStyle.ImgBac; //背景风格
+
+        private GradientBGParam gradientBGParam = null; //渐变背景参数
+
         #region GetSet
 
+        public GradientBGParam GradientBGParam
+        {
+            get
+            {
+                if (gradientBGParam == null)
+                {
+                    gradientBGParam = GradientBGParamList.GradientBGParams[0];
+                }
+                return gradientBGParam;
+            }
+            set
+            {
+                gradientBGParam = value;
+                OnPropertyChanged("GradientBGParam");
+            }
+        }
+
+        public BGStyle BGStyle
+        {
+            get
+            {
+                return bgStyle;
+            }
+            set
+            {
+                bgStyle = value;
+                OnPropertyChanged("BGStyle");
+            }
+        }
+
         public bool HoverMenu
         {
             get

ViewModel/GradientBGParam.cs

@@ -0,0 +1,79 @@
+using GeekDesk.Util;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace GeekDesk.ViewModel
+{
+    [Serializable]
+    public class GradientBGParam : INotifyPropertyChanged
+    {
+        private string color1;
+
+        private string color2;
+
+        private string name;
+
+        public GradientBGParam() { }
+
+        public GradientBGParam(string name, string color1, string color2) {
+            this.name = name;
+            this.color1 = color1;
+            this.color2 = color2;
+        }
+
+
+
+        public string Color1
+        {
+            get
+            {
+                return color1;
+            }
+            set
+            {
+                color1 = value;
+                OnPropertyChanged("Color1");
+            }
+        }
+
+        public string Color2
+        {
+            get
+            {
+                return color2;
+            }
+            set
+            {
+                color2 = value;
+                OnPropertyChanged("Color2");
+            }
+        }
+
+        public string Name
+        {
+            get
+            {
+                return name;
+            }
+            set
+            {
+                name = value;
+                OnPropertyChanged("Name");
+            }
+        }
+
+
+        [field: NonSerializedAttribute()]
+        public event PropertyChangedEventHandler PropertyChanged;
+        private void OnPropertyChanged(string propertyName)
+        {
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+            CommonCode.SaveAppData(MainWindow.appData);
+        }
+
+    }
+}

ViewModel/Temp/GradientBGParamList.cs

@@ -0,0 +1,42 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Configuration;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace GeekDesk.ViewModel.Temp
+{
+    public class GradientBGParamList
+    {
+
+
+        private static ObservableCollection<GradientBGParam> gradientBGParams;
+
+        static GradientBGParamList()
+        {
+            //gradientBGParams = (ObservableCollection<GradientBGParam>)ConfigurationManager.GetSection("SystemBGs")
+            gradientBGParams = new ObservableCollection<GradientBGParam>
+            {
+                new GradientBGParam("诸神黄昏", "#FCCF31", "#F55555"),
+                new GradientBGParam ("森林之友", "#EBF7E3", "#A8E4C0"),
+                new GradientBGParam("魅惑妖术", "#FFDDE1", "#EE9CA7"),
+                new GradientBGParam("魅惑妖术", "#D2F6FF", "#91B0E4")
+            };
+        }
+
+        public static ObservableCollection<GradientBGParam> GradientBGParams
+        {
+            get
+            {
+                return gradientBGParams;
+            }
+            set
+            {
+                gradientBGParams = value;
+            }
+        }
+   
+    }
+}