EventLogEntry.EntryType プロパティ
アセンブリ: System (system.dll 内)

イベント ログのエントリに関連付けられているイベントの種類を示す EventLogEntryType。

すべての種類のイベントには十分に定義された共通データがあり、オプションとしてイベント固有のデータを格納できます。各イベントは単一の種類からなり、アプリケーションがそのイベントをレポートするときに種類が示されます。イベント ビューアは、このイベントの種類を使用して、イベント ログのリスト ビューに表示するアイコンを決定します。

Imports System Imports System.Diagnostics Class MyEventlogClass Public Shared Sub Main() Dim myEventType As String = Nothing ' Associate the instance of 'EventLog' with local System Log. Dim myEventLog As New EventLog("System", ".") Console.WriteLine("1:Error") Console.WriteLine("2:Information") Console.WriteLine("3:Warning") Console.WriteLine("Select the Event Type") Dim myOption As Integer = Convert.ToInt32(Console.ReadLine()) Select Case myOption Case 1 myEventType = "Error" Case 2 myEventType = "Information" Case 3 myEventType = "Warning" Case Else End Select Dim myLogEntryCollection As EventLogEntryCollection = myEventLog.Entries Dim myCount As Integer = myLogEntryCollection.Count ' Iterate through all 'EventLogEntry' instances in 'EventLog'. Dim i As Integer For i = myCount - 1 To -1 Step -1 Dim myLogEntry As EventLogEntry = myLogEntryCollection(i) ' Select the entry having desired EventType. If myLogEntry.EntryType.ToString().Equals(myEventType) Then ' Display Source of the event. Console.WriteLine(myLogEntry.Source + " was the source of last "& _ "event of type " & myLogEntry.EntryType.ToString()) Return End If Next i End Sub 'Main End Class 'MyEventlogClass
using System; using System.Diagnostics; class MyEventlogClass { public static void Main() { String myEventType=null; // Associate the instance of 'EventLog' with local System Log. EventLog myEventLog = new EventLog("System", "."); Console.WriteLine("1:Error"); Console.WriteLine("2:Information"); Console.WriteLine("3:Warning"); Console.WriteLine("Select the Event Type"); int myOption=Convert.ToInt32(Console.ReadLine()); switch(myOption) { case 1: myEventType="Error"; break; case 2: myEventType="Information"; break; case 3: myEventType="Warning"; break; default: break; } EventLogEntryCollection myLogEntryCollection=myEventLog.Entries; int myCount =myLogEntryCollection.Count; // Iterate through all 'EventLogEntry' instances in 'EventLog'. for(int i=myCount-1;i>0;i--) { EventLogEntry myLogEntry = myLogEntryCollection[i]; // Select the entry having desired EventType. if(myLogEntry.EntryType.ToString().Equals(myEventType)) { // Display Source of the event. Console.WriteLine(myLogEntry.Source +" was the source of last event of type " +myLogEntry.EntryType); return; } } } }
#using <System.dll> using namespace System; using namespace System::Diagnostics; int main() { String^ myEventType = nullptr; // Associate the instance of 'EventLog' with local System Log. EventLog^ myEventLog = gcnew EventLog( "System","." ); Console::WriteLine( "1:Error" ); Console::WriteLine( "2:Information" ); Console::WriteLine( "3:Warning" ); Console::WriteLine( "Select the Event Type" ); int myOption = Convert::ToInt32( Console::ReadLine() ); switch ( myOption ) { case 1: myEventType = "Error"; break; case 2: myEventType = "Information"; break; case 3: myEventType = "Warning"; break; default: break; } EventLogEntryCollection^ myLogEntryCollection = myEventLog->Entries; int myCount = myLogEntryCollection->Count; // Iterate through all 'EventLogEntry' instances in 'EventLog'. for ( int i = myCount - 1; i > 0; i-- ) { EventLogEntry^ myLogEntry = myLogEntryCollection[ i ]; // Select the entry having desired EventType. if ( myLogEntry->EntryType.Equals( myEventType ) ) { // Display Source of the event. Console::WriteLine( "{0} was the source of last event of type {1}", myLogEntry->Source, myLogEntry->EntryType ); return 0; } } }
import System.*; import System.Diagnostics.*; class MyEventlogClass { public static void main(String[] args) { String myEventType = null; // Associate the instance of 'EventLog' with local System Log. EventLog myEventLog = new EventLog("System", "."); Console.WriteLine("1:Error"); Console.WriteLine("2:Information"); Console.WriteLine("3:Warning"); Console.WriteLine("Select the Event Type"); int myOption = Convert.ToInt32(Console.ReadLine()); switch (myOption) { case 1: myEventType = "Error"; break; case 2: myEventType = "Information"; break; case 3: myEventType = "Warning"; break; default: break; } EventLogEntryCollection myLogEntryCollection = myEventLog.get_Entries(); int myCount = myLogEntryCollection.get_Count(); // Iterate through all 'EventLogEntry' instances in 'EventLog'. for (int i = myCount - 1; i > 0; i--) { EventLogEntry myLogEntry = myLogEntryCollection.get_Item(i); // Select the entry having desired EventType. if (myLogEntry.get_EntryType().ToString().Equals(myEventType)) { // Display Source of the event. Console.WriteLine(myLogEntry.get_Source() + " was the source of last event of type " + myLogEntry.get_EntryType()); return; } } } //main } //MyEventlogClass

Windows 98, Windows 2000 SP4, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
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