///Inserting data into data base
public bool Insert(ProjectAndTaskClass ptc)
{
//Creating a default return type and setting its value to false
bool isSuccess = false;
//step1 : Database connection
SqlConnection conn = new SqlConnection(myconnstrng);
try
{
//step2 : writing Sql quary to insert data
string sql = "INSERT INTO Projects_Tasks (OrderID, AddedDate, DeadlineDate, Description, Status,PatternID,NeededQty) VALUES (@OrderID, @AddedDate, @DeadlineDate, @Description, @Status, @PatternID, @NeededQty)";
//string sql2 = "INSERT INTO Projects_Tasks p (p.OrderID) FROM Orders o WHERE o.OrderID = p.OrderID VALUES (@OrderID)";
//Creating cmd using sql and conn
SqlCommand cmd = new SqlCommand(sql, conn);
//SqlCommand cmd2 = new SqlCommand(sql2, conn);
//create parameters to add data
cmd.Parameters.AddWithValue("@OrderID", ptc.OrderID);
cmd.Parameters.AddWithValue("@AddedDate", ptc.AddedDate);
cmd.Parameters.AddWithValue("@DeadlineDate", ptc.DeadlineDate);
cmd.Parameters.AddWithValue("@Description", ptc.Description);
cmd.Parameters.AddWithValue("@Status", ptc.Status);
cmd.Parameters.AddWithValue("@PatternID", ptc.PatternID);
cmd.Parameters.AddWithValue("@NeededQty", ptc.NeededQty);
//Open Database connection hear
conn.Open();
int rows = cmd.ExecuteNonQuery();
//If the quary runs successfully the value of rows will be grater than zero and else its value will be 0
if (rows > 0)
{
isSuccess = true;
}
else
{
isSuccess = false;
}
}
catch (Exception ex)
{
}
finally
{
conn.Close();
}
return(isSuccess);
}
//Method to update data in database from using our application
public bool Update(ProjectAndTaskClass ptc)
{
//Create a default return type and set its default value to false
bool isSuccess = false;
SqlConnection conn = new SqlConnection(myconnstrng);
try
{
//SQl to update data in database
string sql = "UPDATE Projects_Tasks SET AddedDate=@AddedDate, DeadlineDate=@DeadlineDate, Description=@Description, Status=@Status WHERE ProjectID=@ProjectID";
//Creating SQL command using sql and conn
SqlCommand cmd = new SqlCommand(sql, conn);
//Create parameters to add values
//cmd.Parameters.AddWithValue("@OrderID", ptc.OrderID);
cmd.Parameters.AddWithValue("@AddedDate", ptc.AddedDate);
cmd.Parameters.AddWithValue("@DeadlineDate", ptc.DeadlineDate);
cmd.Parameters.AddWithValue("@Description", ptc.Description);
cmd.Parameters.AddWithValue("@Status", ptc.Status);
cmd.Parameters.AddWithValue("ProjectID", ptc.ProjectID);
//Open Database connection hear
conn.Open();
int rows = cmd.ExecuteNonQuery();
//If the quary runs successfully the value of rows will be grater than zero and else its value will be 0
if (rows > 0)
{
isSuccess = true;
}
else
{
isSuccess = false;
}
}
catch (Exception ex)
{
}
finally
{
conn.Close();
}
return(isSuccess);
}
//Method to delete data from our database
public bool Delete(ProjectAndTaskClass ptc)
{
//Create a default return typr and set its value to false
bool isSuccess = false;
//Create SQL connection
SqlConnection conn = new SqlConnection(myconnstrng);
try
{
//SQL to delete data
string sql = "DELETE FROM Projects_Tasks WHERE ProjectID = @ProjectID";
//Creating SQL command
SqlCommand cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@ProjectID", ptc.ProjectID);
//Open the database connection
conn.Open();
int rows = cmd.ExecuteNonQuery();
//If the quary runs successfully the value of rows will be grater than zero and else its value will be 0
if (rows > 0)
{
isSuccess = true;
}
else
{
isSuccess = false;
}
}
catch (Exception)
{
}
finally
{
conn.Close();
}
return(isSuccess);
}