防止启动多个实例

Author: SamHou0

TimeControl/Program.cs

@@ -3,6 +3,7 @@
 using System.Linq;
 using System.Threading.Tasks;
 using System.Windows.Forms;
+using System.Diagnostics;
 
 namespace TimeControl
 {
@@ -22,6 +23,24 @@ static void Main(string[] args)
                     hide = true;
                 }
             }
+            Process[] processes = Process.GetProcessesByName("TimeControl");
+            if (processes.Length > 1)
+            {
+                if (MessageBox.Show(
+                    "当前已经启动TimeControl，不能启动多个实例，是否要重新启动？",
+                "提示",
+                MessageBoxButtons.OKCancel,
+                MessageBoxIcon.Information) == DialogResult.OK)
+                {
+                    foreach (Process process in processes)
+                    {
+                        if (process.Id != Environment.ProcessId)
+                            process.Kill();
+                    }
+                }
+                else
+                    return;
+            }
             Application.SetHighDpiMode(HighDpiMode.SystemAware);
             Application.EnableVisualStyles();
             Application.SetCompatibleTextRenderingDefault(false);

TimeControl/TimeControl.csproj

@@ -13,6 +13,7 @@
     <PlatformTarget>AnyCPU</PlatformTarget>
     <SupportedOSPlatformVersion>7.0</SupportedOSPlatformVersion>
     <Platforms>AnyCPU;x64;x86</Platforms>
+    <GenerateDocumentationFile>False</GenerateDocumentationFile>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
@@ -58,8 +59,4 @@
     </None>
   </ItemGroup>
 
-  <Target Name="PreBuild" BeforeTargets="PreBuildEvent">
-    <Exec Command="cmd /c killtc.bat" />
-  </Target>
-
 </Project>