public bool Insert(PPEBLL ppe)
{
bool isSuccess = false;
SqlConnection conn = new SqlConnection(UserDAL.myconnstrng);
try
{
string sql = "INSERT INTO tbl_PPE (ppe_no, Personal_Protective_Gear, Unit) VALUES (@ppe_no, @Personal_Protective_Gear, @Unit)";
SqlCommand cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@ppe_no", ppe.ID);
cmd.Parameters.AddWithValue("@Personal_Protective_Gear", ppe.PersonalProtectiveGear);
cmd.Parameters.AddWithValue("@Unit", ppe.Unit);
conn.Open();
int rows = cmd.ExecuteNonQuery();
// If the query is executed successfully then the value to rows will be greaten than 0 else it will be less than 0
if (rows > 0)
{
// Query successful
isSuccess = true;
}
else
{
// Query failed
isSuccess = false;
}
}
catch (Exception ex)
{
// Throw message if any error occurs
MessageBox.Show(ex.Message, "Insert data in Database Information!", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
finally
{
conn.Close();
}
return(isSuccess);
}
public bool Update(PPEBLL ppe)
{
bool isSuccess = false;
SqlConnection conn = new SqlConnection(UserDAL.myconnstrng);
try
{
string sql = "UPDATE tbl_PPE SET Personal_Protective_Gear=@Personal_Protective_Gear, Unit=@Unit WHERE ppe_no=@ppe_no";
SqlCommand cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@Personal_Protective_Gear", ppe.PersonalProtectiveGear);
cmd.Parameters.AddWithValue("@Unit", ppe.Unit);
cmd.Parameters.AddWithValue("@ppe_no", ppe.ID);
conn.Open();
int rows = cmd.ExecuteNonQuery();
if (rows > 0)
{
// Query successful
isSuccess = true;
}
else
{
// Query failed
isSuccess = false;
}
}
catch (Exception ex)
{
// Throw message if any error occurs
MessageBox.Show(ex.Message, "Update data in Database Information!", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
finally
{
conn.Close();
}
return(isSuccess);
}
public bool Delete(PPEBLL ppe)
{
bool isSuccess = false;
SqlConnection conn = new SqlConnection(UserDAL.myconnstrng);
try
{
string sql = "DELETE FROM tbl_PPE WHERE ppe_no=@ppe_no";
SqlCommand cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@ppe_no", ppe.ID);
conn.Open();
int rows = cmd.ExecuteNonQuery();
if (rows > 0)
{
// Query successful
isSuccess = true;
}
else
{
// Query failed
isSuccess = false;
}
}
catch (Exception ex)
{
// Throw message if any error occurs
MessageBox.Show(ex.Message, "Delete data from Database Information!", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
finally
{
conn.Close();
}
return(isSuccess);
}