private void btnFetchLogs_Click(object sender, EventArgs e)
{
IEnumerable <Log> logs = null;
if (dtpFrom.Checked)
{
logs = WindowsEventLog.GetEntryCollection(dtpFrom.Value, dtpTo.Checked ? dtpTo.Value : DateTime.Now, chkErrors.Checked, chkWarnings.Checked,
chkInformations.Checked, chkAuditSuccess.Checked, chkAuditFailure.Checked);
}
else if (dtpTo.Checked)
{
logs = WindowsEventLog.GetEntryCollection(dtpTo.Value.AddDays(-30), dtpTo.Value, chkErrors.Checked, chkWarnings.Checked,
chkInformations.Checked, chkAuditSuccess.Checked, chkAuditFailure.Checked);
}
else
{
logs = WindowsEventLog.GetEntryCollection(chkErrors.Checked, chkWarnings.Checked,
chkInformations.Checked, chkAuditSuccess.Checked, chkAuditFailure.Checked);
}
if (logs != null)
{
dgvLogs.DataSource = logs.ToDataTable();
}
}