public bool Delete(categoriaBLL c)
{
bool isSuccess = false;
SqlConnection conn = new SqlConnection(myConnstring);
try
{
string sql = "DELETE FROM tbl_categories WHERE id=@id";
//passando valor usando cmd
SqlCommand cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@id", c.id);
conn.Open();
int rows = cmd.ExecuteNonQuery();
if (rows > 0)
{
isSuccess = true;
}
else
{
isSuccess = false;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
conn.Close();
}
return(isSuccess);
}
public bool Update(categoriaBLL c)
{
bool isSuccess = false;
SqlConnection conn = new SqlConnection(myConnstring);
try
{
string sql = "UPDATE tbl_categories SET titlie=@titlie, " +
"description=@description, " +
"added_date=@added_date, " +
"added_by=@added_by " +
"WHERE id=@id";
SqlCommand cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@titlie", c.titlie);
cmd.Parameters.AddWithValue("@description", c.description);
cmd.Parameters.AddWithValue("@added_date", c.added_date);
cmd.Parameters.AddWithValue("@added_by", c.added_by);
cmd.Parameters.AddWithValue("@id", c.id);
conn.Open();
int rows = cmd.ExecuteNonQuery();
if (rows > 0)
{
isSuccess = true;
}
else
{
isSuccess = false;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
conn.Close();
}
return(isSuccess);
}
public bool Insert(categoriaBLL c)
{
bool isSuccess = false;
SqlConnection conn = new SqlConnection(myConnstring);
try
{
string sql = "INSERT INTO tbl_categories(titlie, description, added_date, added_by) " +
"VALUES(@titlie, @description, @added_date, @added_by) ";
SqlCommand cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@titlie", c.titlie);
cmd.Parameters.AddWithValue("@description", c.description);
cmd.Parameters.AddWithValue("@added_date", c.added_date);
cmd.Parameters.AddWithValue("@added_by", c.added_by);
conn.Open();
int rows = cmd.ExecuteNonQuery();
if (rows > 0)
{
isSuccess = true;
}
else
{
isSuccess = false;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
conn.Close();
}
return(isSuccess);
}
