C# Definition:
using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;
using System.Reflection;
namespace MSTask
{
public static class Scheduler
{
static public Guid CLSID_ITaskScheduler = new Guid("148BD52A-A2AB-11CE-B11F-00AA00530503");
static public Guid CLSID_ITask = new Guid("148BD520-A2AB-11CE-B11F-00AA00530503");
static public Guid IID_ITask = new Guid("148BD524-A2AB-11CE-B11F-00AA00530503");
static public Guid IID_IPersistFile = new Guid("0000010b-0000-0000-C000-000000000046");
static public ITaskScheduler CreateTaskScheduler()
{
Type obj = Type.GetTypeFromCLSID(CLSID_ITaskScheduler, true);
return Activator.CreateInstance(obj) as ITaskScheduler;
}
static public TASK_TRIGGER CreateTaskTrigger()
{
TASK_TRIGGER obj = new TASK_TRIGGER();
obj.cbTriggerSize = (ushort)Marshal.SizeOf(obj);
return obj;
}
static public List<string> TaskList(ITaskScheduler taskscheduler)
{
object obj;
taskscheduler.Enum(out obj);
IEnumWorkItems enumerator = obj as IEnumWorkItems;
uint nameCount;
IntPtr namePtr;
List<string> list = new List<string>();
while (enumerator.Next(1, out namePtr, out nameCount) == 0 && nameCount == 1)
{
IntPtr name = Marshal.ReadIntPtr(namePtr);
list.Add(Marshal.PtrToStringUni(name));
CoTaskMemFree(namePtr);
CoTaskMemFree(name);
}
return list;
}
[DllImport("ole32.Dll")]
static extern void CoTaskMemFree(IntPtr pv);
}
[Guid("148BD527-A2AB-11CE-B11F-00AA00530503"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
public interface ITaskScheduler
{
int SetTargetComputer( [MarshalAs(UnmanagedType.LPWStr)] string computer);
int GetTargetComputer( [MarshalAs(UnmanagedType.LPWStr)] out string computer);
int Enum( [MarshalAs(UnmanagedType.IUnknown)] out object enumworkitems);
int Activate( [MarshalAs(UnmanagedType.LPWStr)] string name,
ref Guid riid,
[MarshalAs(UnmanagedType.IUnknown)] out object obj);
int Delete( [MarshalAs(UnmanagedType.LPWStr)] string name);
int NewWorkItem( [MarshalAs(UnmanagedType.LPWStr)] string name,
ref Guid rclsid,
ref Guid riid,
[MarshalAs(UnmanagedType.IUnknown)] out object obj);
int AddWorkItem( [MarshalAs(UnmanagedType.LPWStr)] string name,
[MarshalAs(UnmanagedType.IUnknown)] object obj);
int IsOfType( [MarshalAs(UnmanagedType.LPWStr)] string name,
ref Guid riid);
};
[Guid("148BD528-A2AB-11CE-B11F-00AA00530503"),InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
public interface IEnumWorkItems
{
int Next(uint celt, out IntPtr names,out uint namecount);
int Skip(uint celt);
int Reset() ;
int Clone([MarshalAs(UnmanagedType.IUnknown)] out object EnumWorkItems);
};
[Guid("a6b952f0-a4b1-11d0-997d-00aa006887ec"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
public interface IScheduledWorkItem
{
int CreateTrigger( out ushort iTrigger,
[MarshalAs(UnmanagedType.IUnknown)] out object trigger);
int DeleteTrigger( ushort iTrigger);
int GetTriggerCount( out ushort iTriggerCount);
int GetTrigger( ushort iTrigger,
[MarshalAs(UnmanagedType.IUnknown)] out object trigger);
int GetTriggerString( ushort iTrigger,
[MarshalAs(UnmanagedType.LPWStr)] out string trigger);
int GetRunTimes( ref SYSTEMTIME pstBegin,
ref SYSTEMTIME pstEnd,
out ushort count,
out SYSTEMTIME rgstTaskTimes);
int GetNextRunTime( ref SYSTEMTIME pstNextRun);
int SetIdleWait( ushort wIdleMinutes,
ushort wDeadlineMinutes);
int GetIdleWait( out ushort wIdleMinutes,
out ushort wDeadlineMinutes);
int Run();
int Terminate( );
int EditWorkItem( IntPtr hParent,
uint dwReserved);
int GetMostRecentRunTime( out SYSTEMTIME pstLastRun);
int GetStatus( out uint hrStatus);
int GetExitCode( out uint dwExitCode);
int SetComment( [MarshalAs(UnmanagedType.LPWStr)] string Comment);
int GetComment( [MarshalAs(UnmanagedType.LPWStr)] out string Comment);
int SetCreator( [MarshalAs(UnmanagedType.LPWStr)] string Creator);
int GetCreator( [MarshalAs(UnmanagedType.LPWStr)] out string Creator);
int SetWorkItemData( ushort cbData, Byte[] rgbData);
int GetWorkItemData( out ushort cbData,out Byte[] rgbData);
int SetErrorRetryCount( ushort wRetryCount);
int GetErrorRetryCount( out ushort wRetryCount);
int SetErrorRetryInterval( ushort wRetryInterval);
int GetErrorRetryInterval( out ushort wRetryInterval);
int SetFlags( uint dwFlags);
int GetFlags( out uint dwFlags);
int SetAccountInformation( [MarshalAs(UnmanagedType.LPWStr)] string AccountName,
[MarshalAs(UnmanagedType.LPWStr)] string PassUInt16);
int GetAccountInformation( [MarshalAs(UnmanagedType.LPWStr)] out string AccountName);
};
[Guid("148BD524-A2AB-11CE-B11F-00AA00530503"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
interface ITask : IScheduledWorkItem
{
// Inherited from IScheduledWorkItem
new int CreateTrigger( out ushort iTrigger,
[MarshalAs(UnmanagedType.IUnknown)] out object trigger);
new int DeleteTrigger( ushort iTrigger);
new int GetTriggerCount( out ushort iTriggerCount);
new int GetTrigger( ushort iTrigger,
[MarshalAs(UnmanagedType.IUnknown)] out object trigger);
new int GetTriggerString( ushort iTrigger,
[MarshalAs(UnmanagedType.LPWStr)] out string trigger);
new int GetRunTimes( ref SYSTEMTIME pstBegin,
ref SYSTEMTIME pstEnd,
out ushort count,
out SYSTEMTIME rgstTaskTimes);
new int GetNextRunTime( ref SYSTEMTIME pstNextRun);
new int SetIdleWait( ushort wIdleMinutes,
ushort wDeadlineMinutes);
new int GetIdleWait( out ushort wIdleMinutes,
out ushort wDeadlineMinutes);
new int Run();
new int Terminate( );
new int EditWorkItem( IntPtr hParent,
uint dwReserved);
new int GetMostRecentRunTime( out SYSTEMTIME pstLastRun);
new int GetStatus( out uint hrStatus);
new int GetExitCode( out uint dwExitCode);
new int SetComment( [MarshalAs(UnmanagedType.LPWStr)] string Comment);
new int GetComment( [MarshalAs(UnmanagedType.LPWStr)] out string Comment);
new int SetCreator( [MarshalAs(UnmanagedType.LPWStr)] string Creator);
new int GetCreator( [MarshalAs(UnmanagedType.LPWStr)] out string Creator);
new int SetWorkItemData( ushort cbData,Byte[] rgbData);
new int GetWorkItemData( out ushort cbData,
out Byte[] rgbData);
new int SetErrorRetryCount( ushort wRetryCount);
new int GetErrorRetryCount( out ushort wRetryCount);
new int SetErrorRetryInterval( ushort wRetryInterval);
new int GetErrorRetryInterval( out ushort wRetryInterval);
new int SetFlags( uint dwFlags);
new int GetFlags( out uint dwFlags);
new int SetAccountInformation( [MarshalAs(UnmanagedType.LPWStr)] string AccountName,
[MarshalAs(UnmanagedType.LPWStr)] string PassUInt16);
new int GetAccountInformation( [MarshalAs(UnmanagedType.LPWStr)] out string AccountName);
// Methods specific to ITask
int SetApplicationName([MarshalAs(UnmanagedType.LPWStr)] string ApplicationName);
int GetApplicationName([MarshalAs(UnmanagedType.LPWStr)] out string ApplicationName);
int SetParameters([MarshalAs(UnmanagedType.LPWStr)] string Parameters);
int GetParameters([MarshalAs(UnmanagedType.LPWStr)] out string Parameters);
int SetWorkingDirectory([MarshalAs(UnmanagedType.LPWStr)] string WorkingDirectory);
int GetWorkingDirectory([MarshalAs(UnmanagedType.LPWStr)] out string WorkingDirectory);
int SetPriority(uint Priority);
int GetPriority(out uint Priority);
int SetTaskFlags(uint Flags);
int GetTaskFlags(out uint Flags);
int SetMaxRunTime(uint MaxRunTimeMS);
int GetMaxRunTime(out uint MaxRunTimeMS);
}
[Guid("148BD52B-A2AB-11CE-B11F-00AA00530503"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
public interface ITaskTrigger
{
int SetTrigger( ref TASK_TRIGGER pTrigger);
int GetTrigger( ref TASK_TRIGGER pTrigger);
int GetTriggerString([MarshalAs(UnmanagedType.LPWStr)] out string wszTrigger);
};
public enum TASK_TRIGGER_TYPE
{
TASK_TIME_TRIGGER_ONCE = 0,
TASK_TIME_TRIGGER_DAILY = 1,
TASK_TIME_TRIGGER_WEEKLY = 2,
TASK_TIME_TRIGGER_MONTHLYDATE = 3,
TASK_TIME_TRIGGER_MONTHLYDOW = 4,
TASK_EVENT_TRIGGER_ON_IDLE = 5,
TASK_EVENT_TRIGGER_AT_SYSTEMSTART = 6,
TASK_EVENT_TRIGGER_AT_LOGON = 7
}
[StructLayout(LayoutKind.Sequential)]
public struct TASK_TRIGGER
{
[MarshalAs(UnmanagedType.U2)] public ushort cbTriggerSize;
[MarshalAs(UnmanagedType.U2)] public ushort Reserved1;
[MarshalAs(UnmanagedType.U2)] public ushort wBeginYear;
[MarshalAs(UnmanagedType.U2)] public ushort wBeginMonth;
[MarshalAs(UnmanagedType.U2)] public ushort wBeginDay;
[MarshalAs(UnmanagedType.U2)] public ushort wEndYear;
[MarshalAs(UnmanagedType.U2)] public ushort wEndMonth;
[MarshalAs(UnmanagedType.U2)] public ushort wEndDay;
[MarshalAs(UnmanagedType.U2)] public ushort wStartHour;
[MarshalAs(UnmanagedType.U2)] public ushort wStartMinute;
[MarshalAs(UnmanagedType.U4)] public uint MinutesDuration;
[MarshalAs(UnmanagedType.U4)] public uint MinutesInterval;
[MarshalAs(UnmanagedType.U4)] public uint rgFlags;
[MarshalAs(UnmanagedType.U4)] public TASK_TRIGGER_TYPE TriggerType;
[MarshalAs(UnmanagedType.U2)] public ushort item1;
[MarshalAs(UnmanagedType.U2)] public ushort item2;
[MarshalAs(UnmanagedType.U2)] public ushort item3;
[MarshalAs(UnmanagedType.U2)] public ushort item4;
[MarshalAs(UnmanagedType.U2)] public ushort Reserved2;
[MarshalAs(UnmanagedType.U2)] public ushort wRandomMinutesInterval;
public ushort DaysInterval { get { return item1; } set { item1 = value; } }
public ushort WeeksInterval { get { return item1; } set { item1 = value; } }
public ushort rgfDaysOfTheWeek { get { return item2; } set { item2 = value; } }
public ushort wWhichWeek { get { return item1; } set { item1 = value; } }
public ushort rgfMonths { get { return item3; } set { item3 = value; } }
public uint rgfDays { get { return ((uint)item1 << 0) |
((uint)item2 << 16); }
set { item1 = (ushort)((value >> 0) & 0xFFFF);
item2 = (ushort)((value >> 16) & 0xFFFF); }}
}
[StructLayout(LayoutKind.Sequential)]
public struct SYSTEMTIME
{
[MarshalAs(UnmanagedType.U2)] short Year;
[MarshalAs(UnmanagedType.U2)] short Month;
[MarshalAs(UnmanagedType.U2)] short DayOfWeek;
[MarshalAs(UnmanagedType.U2)] short Day;
[MarshalAs(UnmanagedType.U2)] short Hour;
[MarshalAs(UnmanagedType.U2)] short Minute;
[MarshalAs(UnmanagedType.U2)] short Second;
[MarshalAs(UnmanagedType.U2)] short Milliseconds;
}
[ComImport, Guid("0000010c-0000-0000-c000-000000000046"),InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
public interface IPersist
{
[PreserveSig] void GetClassID(out Guid pClassID);
}
[ComImport, Guid("0000010b-0000-0000-C000-000000000046"),InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
public interface IPersistFile : IPersist
{
new void GetClassID(out Guid pClassID);
[PreserveSig] int IsDirty();
[PreserveSig] void Load( [In, MarshalAs(UnmanagedType.LPWStr)] string pszFileName,
uint dwMode);
[PreserveSig] void Save( [In, MarshalAs(UnmanagedType.LPWStr)] string pszFileName,
[In, MarshalAs(UnmanagedType.Bool)] bool fRemember);
[PreserveSig] void SaveCompleted([In, MarshalAs(UnmanagedType.LPWStr)] string pszFileName);
[PreserveSig] void GetCurFile([In, MarshalAs(UnmanagedType.LPWStr)] string ppszFileName);
}
}
VB Definition:
<ComImport> _
<Guid("TODO")> _
'TODO: Insert <InterfaceType(ComInterfaceType.InterfaceIsIUnknown)> _ if this doesn't derive from IDispatch
Interface ITask
TODO
End Interface
User-Defined Types:
None.
Notes:
None.
