ProcessStartInfo.CreateNoWindow プロパティ

.NET Framework クラス ライブラリ リファレンス

ProcessStartInfo.CreateNoWindow プロパティ

プロセスを新しいウィンドウで起動するかどうかを示す値を取得または設定します。

名前空間: System.Diagnostics
アセンブリ: System (system.dll 内)
構文

Visual Basic (宣言)

Public Property CreateNoWindow As
 Boolean

Visual Basic (使用法)

Dim instance As ProcessStartInfo
Dim value As Boolean

value = instance.CreateNoWindow

instance.CreateNoWindow = value

C#

public bool CreateNoWindow { get;
 set; }

C++

public:
property bool CreateNoWindow {
    bool get ();
    void set (bool value);
}

J#

/** @property */
public boolean get_CreateNoWindow ()

/** @property */
public void set_CreateNoWindow (boolean value)

JScript

public function get CreateNoWindow
 () : boolean

public function set CreateNoWindow
 (value : boolean)

プロパティ値
プロセス用の新しいウィンドウを作成せずにプロセスを起動する場合は true。それ以外の場合は false。既定値は false です。

使用例

Visual Basic

Imports System
Imports System.Diagnostics
Imports System.ComponentModel


Namespace MyProcessSample
    _
   '/ <summary>
   '/ Shell for the sample.
   '/ </summary>
   Class MyProcess
      ' These are the Win32 error code for file not found or access
 denied.
      Private ERROR_FILE_NOT_FOUND As Integer
 = 2
      Private ERROR_ACCESS_DENIED As Integer
 = 5
      
      
      '/ <summary>
      '/ Prints a file with a .doc extension.
      '/ </summary>
      Sub PrintDoc()
         Dim myProcess As New
 Process()
         
         Try
            ' Get the path that stores user documents.
            Dim myDocumentsPath As String
 = Environment.GetFolderPath(Environment.SpecialFolder.Personal)
            
            myProcess.StartInfo.FileName = myDocumentsPath + "\MyFile.doc"
            myProcess.StartInfo.Verb = "Print"
            myProcess.StartInfo.CreateNoWindow = True
            myProcess.Start()
         Catch e As Win32Exception
            If e.NativeErrorCode = ERROR_FILE_NOT_FOUND Then
               Console.WriteLine((e.Message + ". Check the path."))
            
            Else
               If e.NativeErrorCode = ERROR_ACCESS_DENIED Then
                  ' Note that if your word processor might generate
 exceptions
                  ' such as this, which are handled first.
                  Console.WriteLine((e.Message + ". You do not
 have permission to print this file."))
               End If
            End If
         End Try
      End Sub 'PrintDoc
      
      
      Public Shared Sub
 Main()
         Dim myProcess As New
 MyProcess()
         myProcess.PrintDoc()
      End Sub 'Main
   End Class 'MyProcess
End Namespace 'MyProcessSample

C#

using System;
using System.Diagnostics;
using System.ComponentModel;

namespace MyProcessSample
{
    /// <summary>
    /// Shell for the sample.
    /// </summary>
    class MyProcess
    {
        // These are the Win32 error code for file not found or access
 denied.
        const int ERROR_FILE_NOT_FOUND =2;
        const int ERROR_ACCESS_DENIED = 5;

        /// <summary>
        /// Prints a file with a .doc extension.
        /// </summary>
        void PrintDoc()
        {
            Process myProcess = new Process();
            
            try
            {
                // Get the path that stores user documents.
                string myDocumentsPath = 
                    Environment.GetFolderPath(Environment.SpecialFolder.Personal);

                myProcess.StartInfo.FileName = myDocumentsPath + "\\MyFile.doc";
 
                myProcess.StartInfo.Verb = "Print";
                myProcess.StartInfo.CreateNoWindow = true;
                myProcess.Start();
            }
            catch (Win32Exception e)
            {
                if(e.NativeErrorCode == ERROR_FILE_NOT_FOUND)
                {
                    Console.WriteLine(e.Message + ". Check the path.");
                } 

                else if (e.NativeErrorCode
 == ERROR_ACCESS_DENIED)
                {
                    // Note that if your word processor might generate
 exceptions
                    // such as this, which are handled first.
                    Console.WriteLine(e.Message + 
                        ". You do not have permission to print this
 file.");
                }
            }
        }


        public static void
 Main()
        {
            MyProcess myProcess = new MyProcess();
            myProcess.PrintDoc();
        }
    }
}

C++

#using <System.dll>

using namespace System;
using namespace System::Diagnostics;
using namespace System::ComponentModel;

// These are the Win32 error code for file not found or access denied.
#define ERROR_FILE_NOT_FOUND 2
#define ERROR_ACCESS_DENIED  5
int main()
{
   Process^ myProcess = gcnew Process;
   try
   {
      
      // Get the path that stores user documents.
      String^ myDocumentsPath = Environment::GetFolderPath( Environment::SpecialFolder::Personal
 );
      myProcess->StartInfo->FileName = String::Concat( myDocumentsPath, "\\MyFile.doc"
 );
      myProcess->StartInfo->Verb = "Print";
      myProcess->StartInfo->CreateNoWindow = true;
      myProcess->Start();
   }
   catch ( Win32Exception^ e ) 
   {
      if ( e->NativeErrorCode == ERROR_FILE_NOT_FOUND )
      {
         Console::WriteLine( "{0}. Check the path.", e->Message );
      }
      else
      if ( e->NativeErrorCode == ERROR_ACCESS_DENIED )
      {
         
         // Note that if your word processor might generate exceptions
         // such as this, which are handled first.
         Console::WriteLine( "{0}. You do not have permission to print this
 file.", e->Message );
      }
   }

}

プラットフォーム

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

開発プラットフォームの中には、.NET Framework によってサポートされていないバージョンがあります。サポートされているバージョンについては、「システム要件」を参照してください。

バージョン情報

.NET Framework
サポート対象 : 2.0、1.1、1.0

参照

関連項目
ProcessStartInfo クラス
ProcessStartInfo メンバ
System.Diagnostics 名前空間