public static IEnumerable GetTechIncidents(int TechID)
{
string query = "SELECT IncidentID, DateOpened, "
+ "Title, Description, CustomerID, ProductCode, DateClosed "
+ "FROM Incidents WHERE TechID = @TechID "
+ "ORDER BY DateOpened";
SqlConnection connection = new SqlConnection(TechSupportDB.GetConnectionString());
SqlCommand command = new SqlCommand(query, connection);
command.Parameters.AddWithValue("TechID", TechID);
connection.Open();
SqlDataReader dataReader = command.ExecuteReader();
return(dataReader);
}
public static int UpdateIncident(Incident original_Incident, Incident incident)
{
int updateRow = 0;
string query = "UPDATE Incidents "
+ "SET DateClosed = @NewDateClosed, "
+ "Description = @NewDescription "
+ "WHERE IncidentID = @original_IncidentID "
+ "AND ProductCode = @original_ProductCode "
+ "AND DateOpened = @original_DateOpened "
+ "AND (DateClosed = @original_DateClosed "
+ "OR DateClosed IS NULL "
+ "AND @original_DateClosed IS NULL) "
+ "AND Title = @original_Title "
+ "AND Description = @original_Description";
using (SqlConnection connection = new SqlConnection(TechSupportDB.GetConnectionString()))
{
using (SqlCommand command = new SqlCommand(query, connection))
{
if (incident.DateClosed == Convert.ToDateTime("0001-01-01 12:00:00 AM"))
{
command.Parameters.AddWithValue("NewDateClosed", DBNull.Value);
}
else
{
command.Parameters.AddWithValue("NewDateClosed", incident.DateClosed);
}
command.Parameters.AddWithValue("NewDescription", incident.Description);
command.Parameters.AddWithValue("original_IncidentID", original_Incident.IncidentID);
command.Parameters.AddWithValue("original_ProductCode", original_Incident.ProductCode);
command.Parameters.AddWithValue("original_DateOpened", original_Incident.DateOpened);
if (original_Incident.DateClosed == Convert.ToDateTime("0001-01-01 12:00:00 AM"))
{
command.Parameters.AddWithValue("original_DateClosed", DBNull.Value);
}
else
{
command.Parameters.AddWithValue("original_DateClosed", original_Incident.DateClosed);
}
command.Parameters.AddWithValue("original_Title", original_Incident.Title);
command.Parameters.AddWithValue("original_Description", original_Incident.Description);
connection.Open();
updateRow = command.ExecuteNonQuery();
}
}
return(updateRow);
}