optimized demo start-up speed

HandyOrg · May 22, 2020 · b57e6e8 · b57e6e8
1 parent 39b1296
commit b57e6e8
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Showing 5 changed files with 94 additions and 38 deletions.
diff --git a/src/Shared/HandyControlDemo_Shared/Tools/Helper/AssemblyHelper.cs b/src/Shared/HandyControlDemo_Shared/Tools/Helper/AssemblyHelper.cs
@@ -25,7 +25,6 @@ public static object CreateInternalInstance(string className)
         {
             try
             {
-
                 var type = Type.GetType($"{NameSpaceStr}.{className}");
                 return type == null ? null : Activator.CreateInstance(type);
             }

diff --git a/src/Shared/HandyControlDemo_Shared/UserControl/Main/LeftMainContent.xaml b/src/Shared/HandyControlDemo_Shared/UserControl/Main/LeftMainContent.xaml
@@ -27,7 +27,7 @@
     </Border.Resources>
     <DockPanel>
         <Button Command="{Binding OpenPracticalDemoCmd}" DockPanel.Dock="Top" HorizontalAlignment="Stretch" Margin="10,10,10,4" Content="{ex:Lang Key={x:Static langs:LangKeys.PracticalDemos}}" BorderThickness="0" Background="{DynamicResource SecondaryRegionBrush}"/>
-        <TabControl SelectionChanged="TabControl_OnSelectionChanged" ItemContainerStyle="{StaticResource TabItemTransparent}" ItemsSource="{Binding DemoInfoList}" Style="{StaticResource TabControlInLine}" Background="Transparent" SelectedIndex="0">
+        <TabControl SelectionChanged="TabControl_OnSelectionChanged" ItemContainerStyle="{StaticResource TabItemTransparent}" ItemsSource="{Binding DemoInfoCollection}" Style="{StaticResource TabControlInLine}" Background="Transparent" SelectedIndex="0">
             <TabControl.ItemTemplate>
                 <DataTemplate>
                     <TextBlock Text="{ex:Lang Key={Binding Title}}"/>

diff --git a/src/Shared/HandyControlDemo_Shared/UserControl/Main/MainContent.xaml b/src/Shared/HandyControlDemo_Shared/UserControl/Main/MainContent.xaml
@@ -1,7 +1,6 @@
 <Border 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"
-        xmlns:avalonedit="http://icsharpcode.net/sharpdevelop/avalonedit"
         x:Class="HandyControlDemo.UserControl.MainContent">
     <Grid Name="GridMain" MinHeight="300" MinWidth="200" HorizontalAlignment="Center" VerticalAlignment="Center" Margin="16">
         <Grid.RowDefinitions>
@@ -14,19 +13,7 @@
                 <TextBlock Style="{StaticResource TextBlockDefault}" Foreground="White" Text="{Binding ContentTitle}"/>
                 <ToggleButton Margin="0,0,6,0" IsChecked="{Binding IsOpen,ElementName=DrawerCode}" Padding="5" Foreground="{DynamicResource TextIconBrush}" Style="{StaticResource ToggleButtonIconTransparent}" HorizontalAlignment="Right" hc:IconElement.Geometry="{StaticResource CodeGeometry}"/>
                 <hc:Drawer Name="DrawerCode" Opened="DrawerCode_OnOpened">
-                    <Border Style="{StaticResource BorderClip}" Margin="32,32,0,32" CornerRadius="10,0,0,10" Background="{DynamicResource RegionBrush}" Width="800">
-                        <TabControl Grid.Row="1" Style="{StaticResource TabControlInLine}">
-                            <TabItem Header="XAML">
-                                <avalonedit:TextEditor Style="{StaticResource TextEditorCustom}" SyntaxHighlighting="XML" Name="EditorXaml"/>
-                            </TabItem>
-                            <TabItem Header="C#">
-                                <avalonedit:TextEditor Style="{StaticResource TextEditorCustom}" SyntaxHighlighting="C#" Name="EditorCs"/>
-                            </TabItem>
-                            <TabItem Header="VM">
-                                <avalonedit:TextEditor Style="{StaticResource TextEditorCustom}" SyntaxHighlighting="C#" Name="EditorVm"/>
-                            </TabItem>
-                        </TabControl>
-                    </Border>
+                    <Border Style="{StaticResource BorderClip}" Margin="32,32,0,32" CornerRadius="10,0,0,10" Background="{DynamicResource RegionBrush}" Width="800" Name="BorderCode"/>
                 </hc:Drawer>
             </hc:SimplePanel>
         </Border>

diff --git a/src/Shared/HandyControlDemo_Shared/UserControl/Main/MainContent.xaml.cs b/src/Shared/HandyControlDemo_Shared/UserControl/Main/MainContent.xaml.cs
@@ -1,8 +1,13 @@
-using System.Windows;
+using System.Collections.Generic;
+using System.Windows;
+using System.Windows.Controls;
 using GalaSoft.MvvmLight.Messaging;
+using HandyControl.Tools;
 using HandyControl.Tools.Extension;
 using HandyControlDemo.Data;
 using HandyControlDemo.ViewModel;
+using ICSharpCode.AvalonEdit;
+using ICSharpCode.AvalonEdit.Highlighting;
 
 
 namespace HandyControlDemo.UserControl
@@ -16,6 +21,10 @@ public partial class MainContent
 
         private string _currentDemoKey;
 
+        private bool _drawerCodeUsed;
+
+        private Dictionary<string, TextEditor> _textEditor;
+
         public MainContent()
         {
             InitializeComponent();
@@ -49,6 +58,53 @@ private void FullSwitch(bool isFull)
 
         private void DrawerCode_OnOpened(object sender, RoutedEventArgs e)
         {
+            if (!_drawerCodeUsed)
+            {
+                var textEditorCustomStyle = ResourceHelper.GetResource<Style>("TextEditorCustom");
+                _textEditor = new Dictionary<string, TextEditor>
+                {
+                    ["XAML"] = new TextEditor
+                    {
+                        Style = textEditorCustomStyle,
+                        SyntaxHighlighting = HighlightingManager.Instance.GetDefinition("XML")
+                    },
+                    ["C#"] = new TextEditor
+                    {
+                        Style = textEditorCustomStyle,
+                        SyntaxHighlighting = HighlightingManager.Instance.GetDefinition("C#")
+                    },
+                    ["VM"] = new TextEditor
+                    {
+                        Style = textEditorCustomStyle,
+                        SyntaxHighlighting = HighlightingManager.Instance.GetDefinition("C#")
+                    }
+                };
+                BorderCode.Child = new TabControl
+                {
+                    Style = ResourceHelper.GetResource<Style>("TabControlInLine"),
+                    Items =
+                    {
+                        new TabItem
+                        {
+                            Header = "XAML",
+                            Content = _textEditor["XAML"]
+                        },
+                        new TabItem
+                        {
+                            Header = "C#",
+                            Content = _textEditor["C#"]
+                        },
+                        new TabItem
+                        {
+                            Header = "VM",
+                            Content = _textEditor["VM"]
+                        }
+                    }
+                };
+
+                _drawerCodeUsed = true;
+            }
+
             var typeKey = ViewModelLocator.Instance.Main.DemoInfoCurrent.Key;
             var demoKey = ViewModelLocator.Instance.Main.DemoItemCurrent.TargetCtlName;
             if (Equals(_currentDemoKey, demoKey)) return;
@@ -64,9 +120,9 @@ private void DrawerCode_OnOpened(object sender, RoutedEventArgs e)
                     ? $"ViewModel/{dcTypeName}"
                     : xamlPath;
 
-                EditorXaml.Text = DemoHelper.GetCode(xamlPath);
-                EditorCs.Text = DemoHelper.GetCode($"{xamlPath}.cs");
-                EditorVm.Text = DemoHelper.GetCode($"{vmPath}.cs");
+                _textEditor["XAML"].Text = DemoHelper.GetCode(xamlPath);
+                _textEditor["C#"].Text = DemoHelper.GetCode($"{xamlPath}.cs");
+                _textEditor["VM"].Text = DemoHelper.GetCode($"{vmPath}.cs");
             }
         }
     }

diff --git a/src/Shared/HandyControlDemo_Shared/ViewModel/Main/MainViewModel.cs b/src/Shared/HandyControlDemo_Shared/ViewModel/Main/MainViewModel.cs
@@ -1,6 +1,9 @@
 using System;
-using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Threading.Tasks;
+using System.Windows;
 using System.Windows.Controls;
+using System.Windows.Threading;
 using GalaSoft.MvvmLight.Command;
 using GalaSoft.MvvmLight.Messaging;
 using HandyControl.Controls;
@@ -26,11 +29,6 @@ public class MainViewModel : DemoViewModelBase<DemoDataModel>
         /// </summary>
         private object _subContent;
 
-        /// <summary>
-        ///     demo信息
-        /// </summary>
-        private List<DemoInfoModel> _demoInfoList;
-
         #endregion
 
         public MainViewModel(DataService dataService)
@@ -42,12 +40,12 @@ public MainViewModel(DataService dataService)
                     disposable.Dispose();
                 }
                 SubContent = obj;
-            });
+            }, true);
 
             Messenger.Default.Register<object>(this, MessageToken.ClearLeftSelected, obj =>
             {
                 DemoItemCurrent = null;
-                foreach (var item in DemoInfoList)
+                foreach (var item in DemoInfoCollection)
                 {
                     item.SelectedIndex = -1;
                 }
@@ -60,7 +58,31 @@ public MainViewModel(DataService dataService)
             });
 
             DataList = dataService.GetDemoDataList();
-            DemoInfoList = dataService.GetDemoInfo();
+            DemoInfoCollection = new ObservableCollection<DemoInfoModel>();
+
+#if netle40
+            Task.Factory.StartNew(() =>
+            {
+                foreach (var item in dataService.GetDemoInfo())
+                {
+                    Application.Current.Dispatcher.BeginInvoke(new Action(() =>
+                    {
+                        DemoInfoCollection.Add(item);
+                    }), DispatcherPriority.ApplicationIdle);
+                }
+            });
+#else
+            Task.Run(() =>
+            {
+                foreach (var item in dataService.GetDemoInfo())
+                {
+                    Application.Current.Dispatcher.BeginInvoke(new Action(() =>
+                    {
+                        DemoInfoCollection.Add(item);
+                    }), DispatcherPriority.ApplicationIdle);
+                }
+            });
+#endif
         }
 
         #region 属性
@@ -101,15 +123,7 @@ public object ContentTitle
         /// <summary>
         ///     demo信息
         /// </summary>
-        public List<DemoInfoModel> DemoInfoList
-        {
-            get => _demoInfoList;
-#if netle40
-            set => Set(nameof(DemoInfoList), ref _demoInfoList, value);
-#else
-            set => Set(ref _demoInfoList, value);
-#endif
-        }
+        public ObservableCollection<DemoInfoModel> DemoInfoCollection { get; set; }
 
         #endregion
-Original file line number
+Diff line change
@@ Expand Up / @@ -25,7 +25,6 @@ public static object CreateInternalInstance(string className) @@
             {
                 try
                 {
                     var type = Type.GetType($"{NameSpaceStr}.{className}");
                     return type == null ? null : Activator.CreateInstance(type);
                 }
@@ Expand Down @@