fix #41 优化待办任务

App.xaml.cs

@@ -2,6 +2,8 @@
 using GeekDesk.Util;
 using System;
 using System.Windows;
+using System.Windows.Input;
+using System.Windows.Threading;
 
 namespace GeekDesk
 {
@@ -38,6 +40,7 @@ namespace GeekDesk
         void Current_DispatcherUnhandledException(object sender, System.Windows.Threading.DispatcherUnhandledExceptionEventArgs e)
         {
             e.Handled = true;//使用这一行代码告诉运行时，该异常被处理了，不再作为UnhandledException抛出了。
+            Mouse.OverrideCursor = null;
             LogUtil.WriteErrorLog(e, "未捕获异常!");
             if (Constants.DEV)
             {
@@ -50,6 +53,18 @@ namespace GeekDesk
             LogUtil.WriteErrorLog(e, "严重异常!");
             MessageBox.Show("GeekDesk遇到未知问题崩溃!");
         }
+        public static void DoEvents()
+        {
+            var frame = new DispatcherFrame();
+            Dispatcher.CurrentDispatcher.BeginInvoke(DispatcherPriority.Background,
+                new DispatcherOperationCallback(
+                    delegate (object f)
+                    {
+                        ((DispatcherFrame)f).Continue = false;
+                        return null;
+                    }), frame);
+            Dispatcher.PushFrame(frame);
+        }
 
 
     }

Control/UserControls/ToDo/TodoControl.xaml

@@ -6,25 +6,58 @@
              xmlns:local="clr-namespace:GeekDesk.Control.UserControls.PannelCard"
              xmlns:hc="https://handyorg.github.io/handycontrol" xmlns:viewmodel="clr-namespace:GeekDesk.ViewModel" d:DataContext="{d:DesignInstance Type=viewmodel:ToDoInfo}"
              mc:Ignorable="d" 
+             xmlns:cst="clr-namespace:GeekDesk.Converts"
              Background="Transparent"
              >
 
+    <UserControl.Resources>
+        <!--<cst:Count2VisibleConvert x:Key="Count2VisibleConvert"/>
+        <cst:CountGreZero2BoolConvert x:Key="CountGreZero2BoolConvert"/>
+        <Style x:Key="NoDataStyle" TargetType="TextBlock">
+            <Style.Triggers>
+                <DataTrigger Binding="{Binding ElementName=BacklogList, Path=Items.Count, Converter={StaticResource CountGreZero2BoolConvert}}" Value="False">
+                    <Setter Property="Visibility" Value="Visible"/>
+                </DataTrigger>
+                <DataTrigger Binding="{Binding ElementName=BacklogList, Path=Items.Count, Converter={StaticResource CountGreZero2BoolConvert}}" Value="True">
+                    <Setter Property="Visibility" Value="Collapsed"/>
+                </DataTrigger>
+            </Style.Triggers>
+        </Style>
+        <Style x:Key="ToDoStyle" TargetType="DataGrid">
+            <Style.Triggers>
+                <DataTrigger Binding="{Binding ElementName=BacklogList, Path=Items.Count, Converter={StaticResource CountGreZero2BoolConvert}}" Value="True">
+                    <Setter Property="Visibility" Value="Visible"/>
+                </DataTrigger>
+                <DataTrigger Binding="{Binding ElementName=BacklogList, Path=Items.Count, Converter={StaticResource CountGreZero2BoolConvert}}" Value="False">
+                    <Setter Property="Visibility" Value="Collapsed"/>
+                </DataTrigger>
+            </Style.Triggers>
+        </Style>-->
+    </UserControl.Resources>
     <hc:SimplePanel Margin="20" Background="Transparent">
         <Grid Background="Transparent">
+            <TextBlock x:Name="IsNewToDo" Visibility="Collapsed" />
+            <TextBlock x:Name="NoData" 
+                       VerticalAlignment="Center" 
+                       HorizontalAlignment="Center"
+                       TextAlignment="Center"
+                       Text="暂无数据!"
+                       />
+
             <DataGrid x:Name="BacklogList" 
-                  HeadersVisibility="All"  
-                  AutoGenerateColumns="False" 
-                  ItemsSource="{Binding}"
-                  IsReadOnly="True"
-                  Initialized="DataGridMenu_Initialized"
-                  >
+                      HeadersVisibility="All"  
+                      AutoGenerateColumns="False" 
+                      ItemsSource="{Binding}"
+                      IsReadOnly="True"
+                      Initialized="DataGridMenu_Initialized"
+                      >
                 <DataGrid.ContextMenu>
                     <ContextMenu x:Name="Menu" Width="120">
                         <MenuItem Header="详情" Click="DetailMenu_Click"/>
                         <MenuItem Header="删除" Click="DeleteMenu_Click"/>
                     </ContextMenu>
                 </DataGrid.ContextMenu>
-                <DataGrid.RowStyle>
+                <!--<DataGrid.RowStyle>
                     <Style TargetType="DataGridRow" BasedOn="{StaticResource DataGridRowStyle}">
                         <EventSetter Event="MouseRightButtonDown" Handler="DataGridRow_MouseRightButtonDown" />
                         <Setter Property="Background" Value="White"/>
@@ -37,8 +70,59 @@
                             </Trigger>
                         </Style.Triggers>
                     </Style>
+                </DataGrid.RowStyle>-->
+
+
+
+                <DataGrid.RowStyle>
+                    <Style TargetType="{x:Type DataGridRow}">
+                        <Style.Setters>
+                            <Setter Property="SnapsToDevicePixels" Value="true"/>
+                            <Setter Property="Validation.ErrorTemplate" Value="{x:Null}"/>
+                            <Setter Property="FocusVisualStyle" Value="{x:Null}" />
+                            <Setter Property="Template">
+                                <Setter.Value>
+                                    <ControlTemplate TargetType="{x:Type DataGridRow}">
+                                        <Border CornerRadius="8" MouseRightButtonDown="DataGridRow_MouseRightButtonDown" Margin="0,0,0,5" BorderBrush="Black" BorderThickness="0" Background="{TemplateBinding Background}" SnapsToDevicePixels="True">
+                                            <Border.Style>
+                                                <Style TargetType="Border">
+                                                    <Setter Property="FocusVisualStyle" Value="{x:Null}" />
+                                                </Style>
+                                            </Border.Style>
+                                            <SelectiveScrollingGrid>
+                                                <SelectiveScrollingGrid.ColumnDefinitions>
+                                                    <ColumnDefinition Width="Auto"/>
+                                                    <ColumnDefinition Width="*"/>
+                                                </SelectiveScrollingGrid.ColumnDefinitions>
+                                                <SelectiveScrollingGrid.RowDefinitions>
+                                                    <RowDefinition Height="*"/>
+                                                    <RowDefinition Height="Auto"/>
+                                                </SelectiveScrollingGrid.RowDefinitions>
+                                                <DataGridCellsPresenter Grid.Column="1" ItemsPanel="{TemplateBinding ItemsPanel}" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"/>
+                                                <Path Name="Cross" Grid.ColumnSpan="2" Visibility="Collapsed" Margin="10,0,10,0" Data="M0,0.5 L1,0.5" Stretch="Fill" Stroke="Gray" StrokeThickness="1" Opacity="0.5" />
+                                            </SelectiveScrollingGrid>
+                                        </Border>
+                                        <ControlTemplate.Triggers>
+                                            <DataTrigger Binding="{Binding ElementName=IsNewToDo, Path=Text}" Value="N">
+                                                <Setter TargetName="Cross" Property="Visibility" Value="Visible"/>
+                                            </DataTrigger>
+                                            <DataTrigger Binding="{Binding ElementName=IsNewToDo, Path=Text}" Value="Y">
+                                                <Setter TargetName="Cross" Property="Visibility" Value="Collapsed"/>
+                                            </DataTrigger>
+                                        </ControlTemplate.Triggers>
+                                    </ControlTemplate>
+                                </Setter.Value>
+                            </Setter>
+                        </Style.Setters>
+                        <Style.Triggers>
+                            <Trigger Property="IsMouseOver" Value="True">
+                                <Setter Property="Background" Value="#E5E5E2" />
+                            </Trigger>
+                        </Style.Triggers>
+                    </Style>
                 </DataGrid.RowStyle>
 
+
                 <DataGrid.CellStyle>
                     <Style TargetType="DataGridCell" BasedOn="{StaticResource DataGridCellStyle}">
                         <Setter Property="HorizontalContentAlignment" Value="Center"/>

Control/UserControls/ToDo/TodoControl.xaml.cs

@@ -71,7 +71,17 @@ namespace GeekDesk.Control.UserControls.Backlog
         /// <param name="e"></param>
         private void DataGridRow_MouseRightButtonDown(object sender, MouseButtonEventArgs e)
         {
-            BacklogList.SelectedIndex = ((DataGridRow)sender).GetIndex();
+            int index;
+            ToDoInfo info = ((Border)sender).DataContext as ToDoInfo;
+            if (type == ToDoType.NEW)
+            {
+                index = MainWindow.appData.ToDoList.IndexOf(info);
+            }
+            else
+            {
+                index = MainWindow.appData.HiToDoList.IndexOf(info);
+            }
+            BacklogList.SelectedIndex = index;
             Menu.IsOpen = true;
         }
 

Control/Windows/ToDoWindow.xaml

@@ -78,8 +78,12 @@
                         </hc:SideMenuItem>
                     </hc:SideMenu>
                 </hc:Card>
-                <hc:Card Grid.Row="0" MouseDown="DragMove" Background="Transparent" BorderThickness="0" Grid.Column="1" x:Name="RightCard" Height="450">
-                </hc:Card>
+                <UniformGrid x:Name="UFG" Grid.Column="1" Grid.Row="0">
+                    <hc:TransitioningContentControl TransitionMode="Left2RightWithFade">
+                        <hc:Card x:Name="RightCard" VerticalAlignment="Top" MouseDown="DragMove" Background="Transparent" BorderThickness="0"   Height="410"/>
+                    </hc:TransitioningContentControl>
+                </UniformGrid>
+                
 
 
                 <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"/>
@@ -87,8 +91,8 @@
                     Panel.ZIndex="1"
                     Style="{StaticResource Btn1}"
                     Grid.Column="1"
-                    Margin="590.01,29,10,384"
-                    Click="CreateBacklog_BtnClick"/>
+                    Margin="669,400,0,0"
+                    Click="CreateBacklog_BtnClick" HorizontalAlignment="Left" VerticalAlignment="Top"/>
             </Grid>
         </Border>
     </Grid>

Control/Windows/ToDoWindow.xaml.cs

@@ -20,6 +20,16 @@ namespace GeekDesk.Control.Windows
             RightCard.Content = backlog;
             backlog.BacklogList.ItemsSource = appData.ToDoList;
             this.Topmost = true;
+            if (backlog.BacklogList.Items.Count > 0)
+            {
+                backlog.NoData.Visibility = Visibility.Collapsed;
+                backlog.BacklogList.Visibility = Visibility.Visible;
+            }
+            else
+            {
+                backlog.NoData.Visibility = Visibility.Visible;
+                backlog.BacklogList.Visibility = Visibility.Collapsed;
+            }
         }
 
 
@@ -52,12 +62,37 @@ namespace GeekDesk.Control.Windows
             switch (smi.Tag.ToString())
             {
                 case "History":
+                    UFG.Visibility = Visibility.Collapsed;
                     backlog.BacklogList.ItemsSource = appData.HiToDoList;
+                    if (backlog.BacklogList.Items.Count > 0)
+                    {
+                        backlog.NoData.Visibility = Visibility.Collapsed;
+                        backlog.BacklogList.Visibility = Visibility.Visible;
+                    } else
+                    {
+                        backlog.NoData.Visibility = Visibility.Visible;
+                        backlog.BacklogList.Visibility = Visibility.Collapsed;
+                    }
                     backlog.type = ToDoType.HISTORY;
+                    backlog.IsNewToDo.Text = "N";
+                    UFG.Visibility = Visibility.Visible;
                     break;
                 default:
+                    UFG.Visibility = Visibility.Collapsed;
                     backlog.BacklogList.ItemsSource = appData.ToDoList;
+                    if (backlog.BacklogList.Items.Count > 0)
+                    {
+                        backlog.NoData.Visibility = Visibility.Collapsed;
+                        backlog.BacklogList.Visibility = Visibility.Visible;
+                    }
+                    else
+                    {
+                        backlog.NoData.Visibility = Visibility.Visible;
+                        backlog.BacklogList.Visibility = Visibility.Collapsed;
+                    }
                     backlog.type = ToDoType.NEW;
+                    backlog.IsNewToDo.Text = "Y";
+                    UFG.Visibility = Visibility.Visible;
                     break;
             }
         }
@@ -86,6 +121,21 @@ namespace GeekDesk.Control.Windows
             Keyboard.Focus(window);
         }
 
+        public static void ShowOrHide()
+        {
+            if (window == null || !window.Activate())
+            {
+                window = new ToDoWindow();
+                window.Show();
+                Keyboard.Focus(window);
+            }
+            else
+            {
+                window.Close();
+            }
+        }
+
+
         public void OnKeyDown(object sender, KeyEventArgs e)
         {
             if (e.Key == Key.Escape)

Converts/Count2VisibleConvert.cs

@@ -0,0 +1,43 @@
+using System;
+using System.Globalization;
+using System.Windows;
+using System.Windows.Data;
+
+namespace GeekDesk.Converts
+{
+    public class Count2VisibleConvert : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value == null) return Visibility.Collapsed;
+            int count = (int)value;
+
+            if (parameter == null || "Y".Equals(parameter.ToString()))
+            {
+                if (count > 0)
+                {
+                    return Visibility.Visible;
+                }
+                else
+                {
+                    return Visibility.Collapsed;
+                }
+            } else
+            {
+                if (count <= 0)
+                {
+                    return Visibility.Visible;
+                }
+                else
+                {
+                    return Visibility.Collapsed;
+                }
+            }
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

Converts/CountGreZero2BoolConvert.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Globalization;
+using System.Windows;
+using System.Windows.Data;
+
+namespace GeekDesk.Converts
+{
+    public class CountGreZero2BoolConvert : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value == null) return false;
+            int count = (int)value;
+            if (count > 0)
+            {
+                return true;
+            } else
+            {
+                return false;
+            }
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

GeekDesk.csproj

@@ -220,6 +220,8 @@
     <Compile Include="Control\Windows\UpdateWindow.xaml.cs">
       <DependentUpon>UpdateWindow.xaml</DependentUpon>
     </Compile>
+    <Compile Include="Converts\CountGreZero2BoolConvert.cs" />
+    <Compile Include="Converts\Count2VisibleConvert.cs" />
     <Compile Include="Converts\StringAppendConvert.cs" />
     <Compile Include="Converts\DoubleToGridLength.cs" />
     <Compile Include="Converts\MenuInfoConvert.cs" />