diff --git a/src/HandyControl_Core30.sln b/src/HandyControl_Core_30.sln
similarity index 100%
rename from src/HandyControl_Core30.sln
rename to src/HandyControl_Core_30.sln
diff --git a/src/HandyControl_Net_40.sln b/src/HandyControl_Net_40.sln
index adb9a4cc..60bcd427 100644
--- a/src/HandyControl_Net_40.sln
+++ b/src/HandyControl_Net_40.sln
@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.27703.2035
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.28729.10
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Net_40", "Net_40", "{763DABFC-950A-4965-97CB-15C59A928401}"
 EndProject
diff --git a/src/HandyControl_Net_GE45.sln b/src/HandyControl_Net_GE45.sln
index 4093e7bd..b321309b 100644
--- a/src/HandyControl_Net_GE45.sln
+++ b/src/HandyControl_Net_GE45.sln
@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.27703.2035
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.28729.10
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "HandyControl_Net_GE45", "Net_GE45\HandyControl_Net_GE45\HandyControl_Net_GE45.csproj", "{DC966E3D-BCFF-4652-98CF-070E5494749A}"
 EndProject
@@ -26,9 +26,11 @@ Global
 		Debug-Net45|Any CPU = Debug-Net45|Any CPU
 		Debug-Net462|Any CPU = Debug-Net462|Any CPU
 		Debug-Net47|Any CPU = Debug-Net47|Any CPU
+		Debug-Net48|Any CPU = Debug-Net48|Any CPU
 		Release-Net45|Any CPU = Release-Net45|Any CPU
 		Release-Net462|Any CPU = Release-Net462|Any CPU
 		Release-Net47|Any CPU = Release-Net47|Any CPU
+		Release-Net48|Any CPU = Release-Net48|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
 		{DC966E3D-BCFF-4652-98CF-070E5494749A}.Debug-Net45|Any CPU.ActiveCfg = Debug-Net45|Any CPU
@@ -37,24 +39,32 @@ Global
 		{DC966E3D-BCFF-4652-98CF-070E5494749A}.Debug-Net462|Any CPU.Build.0 = Debug-Net462|Any CPU
 		{DC966E3D-BCFF-4652-98CF-070E5494749A}.Debug-Net47|Any CPU.ActiveCfg = Debug-Net47|Any CPU
 		{DC966E3D-BCFF-4652-98CF-070E5494749A}.Debug-Net47|Any CPU.Build.0 = Debug-Net47|Any CPU
+		{DC966E3D-BCFF-4652-98CF-070E5494749A}.Debug-Net48|Any CPU.ActiveCfg = Debug-Net48|Any CPU
+		{DC966E3D-BCFF-4652-98CF-070E5494749A}.Debug-Net48|Any CPU.Build.0 = Debug-Net48|Any CPU
 		{DC966E3D-BCFF-4652-98CF-070E5494749A}.Release-Net45|Any CPU.ActiveCfg = Release-Net45|Any CPU
 		{DC966E3D-BCFF-4652-98CF-070E5494749A}.Release-Net45|Any CPU.Build.0 = Release-Net45|Any CPU
 		{DC966E3D-BCFF-4652-98CF-070E5494749A}.Release-Net462|Any CPU.ActiveCfg = Release-Net462|Any CPU
 		{DC966E3D-BCFF-4652-98CF-070E5494749A}.Release-Net462|Any CPU.Build.0 = Release-Net462|Any CPU
 		{DC966E3D-BCFF-4652-98CF-070E5494749A}.Release-Net47|Any CPU.ActiveCfg = Release-Net47|Any CPU
 		{DC966E3D-BCFF-4652-98CF-070E5494749A}.Release-Net47|Any CPU.Build.0 = Release-Net47|Any CPU
-		{9A7B52E6-94BB-4E7E-BB6A-7CF6761B79A7}.Debug-Net45|Any CPU.ActiveCfg = Debug-Net47|Any CPU
-		{9A7B52E6-94BB-4E7E-BB6A-7CF6761B79A7}.Debug-Net45|Any CPU.Build.0 = Debug-Net47|Any CPU
-		{9A7B52E6-94BB-4E7E-BB6A-7CF6761B79A7}.Debug-Net462|Any CPU.ActiveCfg = Debug-Net47|Any CPU
-		{9A7B52E6-94BB-4E7E-BB6A-7CF6761B79A7}.Debug-Net462|Any CPU.Build.0 = Debug-Net47|Any CPU
-		{9A7B52E6-94BB-4E7E-BB6A-7CF6761B79A7}.Debug-Net47|Any CPU.ActiveCfg = Debug-Net47|Any CPU
-		{9A7B52E6-94BB-4E7E-BB6A-7CF6761B79A7}.Debug-Net47|Any CPU.Build.0 = Debug-Net47|Any CPU
-		{9A7B52E6-94BB-4E7E-BB6A-7CF6761B79A7}.Release-Net45|Any CPU.ActiveCfg = Release-Net47|Any CPU
-		{9A7B52E6-94BB-4E7E-BB6A-7CF6761B79A7}.Release-Net45|Any CPU.Build.0 = Release-Net47|Any CPU
-		{9A7B52E6-94BB-4E7E-BB6A-7CF6761B79A7}.Release-Net462|Any CPU.ActiveCfg = Release-Net47|Any CPU
-		{9A7B52E6-94BB-4E7E-BB6A-7CF6761B79A7}.Release-Net462|Any CPU.Build.0 = Release-Net47|Any CPU
-		{9A7B52E6-94BB-4E7E-BB6A-7CF6761B79A7}.Release-Net47|Any CPU.ActiveCfg = Release-Net47|Any CPU
-		{9A7B52E6-94BB-4E7E-BB6A-7CF6761B79A7}.Release-Net47|Any CPU.Build.0 = Release-Net47|Any CPU
+		{DC966E3D-BCFF-4652-98CF-070E5494749A}.Release-Net48|Any CPU.ActiveCfg = Release-Net48|Any CPU
+		{DC966E3D-BCFF-4652-98CF-070E5494749A}.Release-Net48|Any CPU.Build.0 = Release-Net48|Any CPU
+		{9A7B52E6-94BB-4E7E-BB6A-7CF6761B79A7}.Debug-Net45|Any CPU.ActiveCfg = Debug-Net48|Any CPU
+		{9A7B52E6-94BB-4E7E-BB6A-7CF6761B79A7}.Debug-Net45|Any CPU.Build.0 = Debug-Net48|Any CPU
+		{9A7B52E6-94BB-4E7E-BB6A-7CF6761B79A7}.Debug-Net462|Any CPU.ActiveCfg = Debug-Net48|Any CPU
+		{9A7B52E6-94BB-4E7E-BB6A-7CF6761B79A7}.Debug-Net462|Any CPU.Build.0 = Debug-Net48|Any CPU
+		{9A7B52E6-94BB-4E7E-BB6A-7CF6761B79A7}.Debug-Net47|Any CPU.ActiveCfg = Debug-Net48|Any CPU
+		{9A7B52E6-94BB-4E7E-BB6A-7CF6761B79A7}.Debug-Net47|Any CPU.Build.0 = Debug-Net48|Any CPU
+		{9A7B52E6-94BB-4E7E-BB6A-7CF6761B79A7}.Debug-Net48|Any CPU.ActiveCfg = Debug-Net48|Any CPU
+		{9A7B52E6-94BB-4E7E-BB6A-7CF6761B79A7}.Debug-Net48|Any CPU.Build.0 = Debug-Net48|Any CPU
+		{9A7B52E6-94BB-4E7E-BB6A-7CF6761B79A7}.Release-Net45|Any CPU.ActiveCfg = Release-Net48|Any CPU
+		{9A7B52E6-94BB-4E7E-BB6A-7CF6761B79A7}.Release-Net45|Any CPU.Build.0 = Release-Net48|Any CPU
+		{9A7B52E6-94BB-4E7E-BB6A-7CF6761B79A7}.Release-Net462|Any CPU.ActiveCfg = Release-Net48|Any CPU
+		{9A7B52E6-94BB-4E7E-BB6A-7CF6761B79A7}.Release-Net462|Any CPU.Build.0 = Release-Net48|Any CPU
+		{9A7B52E6-94BB-4E7E-BB6A-7CF6761B79A7}.Release-Net47|Any CPU.ActiveCfg = Release-Net48|Any CPU
+		{9A7B52E6-94BB-4E7E-BB6A-7CF6761B79A7}.Release-Net47|Any CPU.Build.0 = Release-Net48|Any CPU
+		{9A7B52E6-94BB-4E7E-BB6A-7CF6761B79A7}.Release-Net48|Any CPU.ActiveCfg = Release-Net48|Any CPU
+		{9A7B52E6-94BB-4E7E-BB6A-7CF6761B79A7}.Release-Net48|Any CPU.Build.0 = Release-Net48|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/src/HandyControl_Net_GE45.sln.DotSettings b/src/HandyControl_Net_GE45.sln.DotSettings
deleted file mode 100644
index df567fc2..00000000
--- a/src/HandyControl_Net_GE45.sln.DotSettings
+++ /dev/null
@@ -1,2 +0,0 @@
-<wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
-	<s:Boolean x:Key="/Default/CodeInspection/CodeAnnotations/NamespacesWithAnnotations/=HandyControl_002EAnnotations/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>
\ No newline at end of file
diff --git a/src/Net_GE45/HandyControlDemo_Net_GE45/HandyControlDemo_Net_GE45.csproj b/src/Net_GE45/HandyControlDemo_Net_GE45/HandyControlDemo_Net_GE45.csproj
index 37f8abfd..b390a478 100644
--- a/src/Net_GE45/HandyControlDemo_Net_GE45/HandyControlDemo_Net_GE45.csproj
+++ b/src/Net_GE45/HandyControlDemo_Net_GE45/HandyControlDemo_Net_GE45.csproj
@@ -38,6 +38,17 @@
     <WarningLevel>4</WarningLevel>
     <TargetFrameworkVersion>v4.7</TargetFrameworkVersion>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug-Net48|AnyCPU'">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
+  </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>
     <DebugType>pdbonly</DebugType>
@@ -58,6 +69,16 @@
     <WarningLevel>4</WarningLevel>
     <TargetFrameworkVersion>v4.7</TargetFrameworkVersion>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release-Net48|AnyCPU'">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
+  </PropertyGroup>
   <PropertyGroup>
     <ApplicationIcon>..\..\Shared\HandyControlDemo_Shared\Resources\Img\icon.ico</ApplicationIcon>
   </PropertyGroup>
diff --git a/src/Net_GE45/HandyControl_Net_GE45/HandyControl_Net_GE45.csproj b/src/Net_GE45/HandyControl_Net_GE45/HandyControl_Net_GE45.csproj
index fa66936d..c1f090f3 100644
--- a/src/Net_GE45/HandyControl_Net_GE45/HandyControl_Net_GE45.csproj
+++ b/src/Net_GE45/HandyControl_Net_GE45/HandyControl_Net_GE45.csproj
@@ -14,6 +14,17 @@
     <NuGetPackageImportStamp>
     </NuGetPackageImportStamp>
   </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug-Net45|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE;netle45</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <netVersion>netgt40</netVersion>
+  </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug-Net462|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
     <DebugType>full</DebugType>
@@ -36,14 +47,25 @@
     <TargetFrameworkVersion>v4.7</TargetFrameworkVersion>
     <netVersion>netgt40</netVersion>
   </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug-Net45|AnyCPU' ">
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug-Net48|AnyCPU'">
     <DebugSymbols>true</DebugSymbols>
     <DebugType>full</DebugType>
     <Optimize>false</Optimize>
     <OutputPath>bin\Debug\</OutputPath>
-    <DefineConstants>DEBUG;TRACE;netle45</DefineConstants>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
+    <netVersion>netgt40</netVersion>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release-Net45|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE;netle45</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <DocumentationFile>bin\Release\HandyControl.xml</DocumentationFile>
     <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <netVersion>netgt40</netVersion>
   </PropertyGroup>
@@ -69,15 +91,15 @@
     <TargetFrameworkVersion>v4.7</TargetFrameworkVersion>
     <netVersion>netgt40</netVersion>
   </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release-Net45|AnyCPU' ">
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release-Net48|AnyCPU'">
     <DebugType>pdbonly</DebugType>
     <Optimize>true</Optimize>
     <OutputPath>bin\Release\</OutputPath>
-    <DefineConstants>TRACE;netle45</DefineConstants>
+    <DefineConstants>TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <DocumentationFile>bin\Release\HandyControl.xml</DocumentationFile>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
     <netVersion>netgt40</netVersion>
   </PropertyGroup>
   <ItemGroup>
diff --git a/src/Shared/HandyControl_Shared/HandyControl_Shared.projitems b/src/Shared/HandyControl_Shared/HandyControl_Shared.projitems
index fd5312df..6da52fc3 100644
--- a/src/Shared/HandyControl_Shared/HandyControl_Shared.projitems
+++ b/src/Shared/HandyControl_Shared/HandyControl_Shared.projitems
@@ -19,6 +19,7 @@
     <Compile Include="$(MSBuildThisFileDirectory)Controls\Attach\PanelElement.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Controls\Attach\PasswordBoxMonitor.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Interactivity\Commands\OpenLinkCommand.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)Tools\Extension\StringExtension.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Tools\GlobalShortcut.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Controls\Attach\StatusSwitchElement.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Controls\Attach\TipElement.cs" />
diff --git a/src/Shared/HandyControl_Shared/Tools/Extension/StringExtension.cs b/src/Shared/HandyControl_Shared/Tools/Extension/StringExtension.cs
new file mode 100644
index 00000000..854f767e
--- /dev/null
+++ b/src/Shared/HandyControl_Shared/Tools/Extension/StringExtension.cs
@@ -0,0 +1,32 @@
+using System;
+using System.ComponentModel;
+
+namespace HandyControl.Tools.Extension
+{
+    public static class StringExtension
+    {
+        public static T Value<T>(this string input)
+        {
+            try
+            {
+                return (T)TypeDescriptor.GetConverter(typeof(T)).ConvertFromString(input);
+            }
+            catch
+            {
+                return default(T);
+            }
+        }
+
+        public static object Value(this string input, Type type)
+        {
+            try
+            {
+                return TypeDescriptor.GetConverter(type).ConvertFromString(input);
+            }
+            catch
+            {
+                return null;
+            }
+        }
+    }
+}
\ No newline at end of file