set .NET version to v4.7.2

DataEditorX/DataEditForm.cs

@@ -1166,6 +1166,10 @@ public void CheckUpdate(bool showNew)
 		{
 			if (!this.isRun())
 			{
+				if (this.tasker == null)
+				{
+					this.tasker = new TaskHelper("", new System.ComponentModel.BackgroundWorker(), null);
+				}
 				this.tasker.SetTask(MyTask.CheckUpdate, null, showNew.ToString());
 				this.Run(LanguageHelper.GetMsg(LMSG.checkUpdate));
 			}

DataEditorX/DataEditorX.csproj

 <?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" DefaultTargets="Build">
+<Project ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" DefaultTargets="Build">
   <PropertyGroup>
     <ProjectGuid>{3FA42393-3D90-4DE1-93FC-33FCB3045845}</ProjectGuid>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -7,7 +7,7 @@
     <OutputType>WinExe</OutputType>
     <RootNamespace>DataEditorX</RootNamespace>
     <AssemblyName>DataEditorX</AssemblyName>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <StartupObject>DataEditorX.Program</StartupObject>
     <ApplicationIcon>icon.ico</ApplicationIcon>
@@ -17,6 +17,7 @@
     <TreatWarningsAsErrors>False</TreatWarningsAsErrors>
     <IntermediateOutputPath>obj\$(Configuration)\</IntermediateOutputPath>
     <WarningLevel>4</WarningLevel>
+    <TargetFrameworkProfile />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Platform)' == 'AnyCPU' ">
     <PlatformTarget>x86</PlatformTarget>
@@ -42,6 +43,12 @@
     <DefineConstants>TRACE</DefineConstants>
     <BaseIntermediateOutputPath>obj\</BaseIntermediateOutputPath>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|AnyCPU'">
+    <Prefer32Bit>false</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|AnyCPU'">
+    <Prefer32Bit>false</Prefer32Bit>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="FastColoredTextBox">
       <HintPath>DLL\FastColoredTextBox.dll</HintPath>

DataEditorX/app.config

-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <configuration>
 	<connectionStrings>
 		<!-- Example connection to a SQL Server Database on localhost. -->
@@ -11,40 +11,40 @@
             System.Configuration.ConfigurationManager.AppSettings[key]
         -->
 		<!-- MSE language  data/mse_xxx.txt -->
-		<add key="mse" value="Chinese-Simplified" />
+		<add key="mse" value="Chinese-Simplified"/>
 		<!-- Language data/cardinfo_xxxx.txt  data/language_xxx.txt -->
-		<add key="language" value="english" />
+		<add key="language" value="english"/>
 		<!-- Check system language when running program first time -->
-		<add key="check_system_language" value="true" />
+		<add key="check_system_language" value="true"/>
 		<!-- async load data -->
-		<add key="async" value="false" />
+		<add key="async" value="false"/>
 		<!-- DataEditorX source code -->
-		<add key="sourceURL" value="https://github.com/purerosefallen/DataEditorX" />
+		<add key="sourceURL" value="https://github.com/purerosefallen/DataEditorX"/>
 		<!-- DataEditorX update url-->
-		<add key="updateURL" value="https://github.com/purerosefallen/DataEditorX/tree/master/win32/readme.txt" />
+		<add key="updateURL" value="https://github.com/purerosefallen/DataEditorX/tree/master/win32/readme.txt"/>
 		<!-- delete,modify with card's files image script -->
-		<add key="opera_with_cards_file" value="true" />
+		<add key="opera_with_cards_file" value="true"/>
 		<!-- open file in this.such as lua -->
-		<add key="open_file_in_this" value="true" />
+		<add key="open_file_in_this" value="true"/>
 		<!-- check update when opening application automatically -->
-		<add key="auto_check_update" value="true" />
+		<add key="auto_check_update" value="true"/>
     <!-- add require automatically -->
-    <add key="add require" value="" />
+    <add key="add require" value=""/>
 		<!-- Cut Images Setting -->
-		<add key="image_quilty" value="100" />
-		<add key="image" value="44,64,177,254" />
-		<add key="image_other" value="25,54,128,128" />
-		<add key="image_xyz" value="24,51,128,128" />
-		<add key="image_pendulum" value="16,50,147,109" />
+		<add key="image_quilty" value="100"/>
+		<add key="image" value="44,64,177,254"/>
+		<add key="image_other" value="25,54,128,128"/>
+		<add key="image_xyz" value="24,51,128,128"/>
+		<add key="image_pendulum" value="16,50,147,109"/>
 		<!-- CodeEdiotr Setting
       IME = true  使用輸入法，正常顯示文字，反應變慢 
       IME = false English
     -->
-		<add key="IME" value="false" />
-		<add key="wordwrap" value="true" />
-		<add key="tabisspace" value="false" />
-		<add key="fontname" value="Consolas" />
-		<add key="fontsize" value="14.5" />
+		<add key="IME" value="false"/>
+		<add key="wordwrap" value="true"/>
+		<add key="tabisspace" value="false"/>
+		<add key="fontname" value="Consolas"/>
+		<add key="fontsize" value="14.5"/>
 		<!-- MSE path-->
 		<add key="mse_path" value="./MagicSetEditor2/mse.exe"/>
 		<add key="mse_exprotpath" value="./exprot"/>
@@ -53,4 +53,4 @@
 			<!-- 1024 : 40-->
 		<add key="autolength" value="37"/>
 	</appSettings>
-</configuration>
+<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2"/></startup></configuration>
\ No newline at end of file