Hi Friends,
I am getting following error, Please help me.
Severity Code Description Project File Line Suppression State
Error Error occurred in deployment step 'Activate Features': Unable to cast object of type 'Microsoft.SharePoint.SPWeb' to type 'Microsoft.SharePoint.Administration.SPWebApplication'. SP13TimerJob 0
My Source Code :
using System;
using System.Runtime.InteropServices;
using System.Security.Permissions;
using Microsoft.SharePoint;
using Microsoft.SharePoint.Administration;
namespace SP13TimerJob.Features.TimerJobFeature
{
///
/// This class handles events raised during feature activation, deactivation, installation, uninstallation, and upgrade.
///
/// I am getting following error, Please help me.
Severity Code Description Project File Line Suppression State
Error Error occurred in deployment step 'Activate Features': Unable to cast object of type 'Microsoft.SharePoint.SPWeb' to type 'Microsoft.SharePoint.Administration.SPWebApplication'. SP13TimerJob 0
My Source Code :
using System;
using System.Runtime.InteropServices;
using System.Security.Permissions;
using Microsoft.SharePoint;
using Microsoft.SharePoint.Administration;
namespace SP13TimerJob.Features.TimerJobFeature
{
///
/// This class handles events raised during feature activation, deactivation, installation, uninstallation, and upgrade.
///
/// The GUID attached to this class may be used during packaging and should not be modified.
///
[Guid("2c4db5bb-eb8a-4134-af07-2cd5050ffb5d")]
public class TimerJobFeatureEventReceiver : SPFeatureReceiver
{
// Uncomment the method below to handle the event raised after a feature has been activated.
const string JobName = "Demo Job";
public override void FeatureActivated(SPFeatureReceiverProperties properties)
{
try
{
SPSecurity.RunWithElevatedPrivileges(delegate()
{
SPWebApplication parentWebApp = (SPWebApplication)properties.Feature.Parent;
//SPSite site = properties.Feature.Parent as SPSite;
DeleteExistingJob(JobName, parentWebApp);
CreateJob(parentWebApp);
});
}
catch (Exception ex)
{
throw ex;
}
}
private bool CreateJob(SPWebApplication site)
{
bool jobCreated = false;
try
{
TimerJobDemo job = new TimerJobDemo(JobName, site);
SPMinuteSchedule schedule = new SPMinuteSchedule();
schedule.BeginSecond = 0;
schedule.EndSecond = 59;
schedule.Interval = 15;
job.Schedule = schedule;
job.Update();
}
catch (Exception)
{
return jobCreated;
}
return jobCreated;
}
public bool DeleteExistingJob(string jobName, SPWebApplication site)
{
bool jobDeleted = false;
try
{
foreach (SPJobDefinition job in site.JobDefinitions)
{
if (job.Name == jobName)
{
job.Delete();
jobDeleted = true;
}
}
}
catch (Exception)
{
return jobDeleted;
}
return jobDeleted;
}
public override void FeatureDeactivating(SPFeatureReceiverProperties properties)
{
lock (this)
{
try
{
SPSecurity.RunWithElevatedPrivileges(delegate()
{
SPWebApplication parentWebApp = (SPWebApplication)properties.Feature.Parent;
DeleteExistingJob(JobName, parentWebApp);
});
}
catch (Exception ex)
{
throw ex;
}
}
}
}
}
anyone can please help me ?
