//Show frmSales from.
private void salesToolStripMenuItem_Click(object sender, EventArgs e)
{
Form frm1 = new frmSales();
frm1.Show();
}
//Search method.
private void searchSales()
{
List <int> SearchResults = new List <int>();
string selectQuery;
selectQuery = "SELECT Sales.SaleID, Sales.CustomerID, Customers.FirstName, Customers.LastName, Sales.StartDate " +
"FROM Sales " +
"JOIN Products ON Sales.ProductID = Products.ProductID " +
"JOIN Customers ON Sales.CustomerID = Customers.CustomerID " +
"WHERE " + GlobalVariables.searchCretia;
SqlConnection conn = ConnectionManager.DatabaseConnection();
SqlDataReader rdr = null;
try
{
conn.Open();
SqlCommand cmd = new SqlCommand(selectQuery, conn);
rdr = cmd.ExecuteReader();
//read form table and fill in to list
while (rdr.Read())
{
SearchResults.Add(int.Parse(rdr["SaleID"].ToString()));
}
if (rdr != null)
{
rdr.Close();
}
conn.Close();
}
catch (Exception)
{
MessageBox.Show("Unsuccessful");
}
//If list is empty.
if (SearchResults.Count == 0)
{
MessageBox.Show("Sorry no Sale Records where found", "No Result Found", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtSearchFirstName.Clear();
txtSearchLastName.Clear();
return;
}
//If list contains ID's and ask yser if thats what they will like to search for.
else
{
var mbresults = MessageBox.Show("Sale Records Found at ID: " + string.Join(" , ", SearchResults) + Environment.NewLine + "Click OK to Display or Cancel", "Results Found", MessageBoxButtons.OKCancel, MessageBoxIcon.Question);
//Create a new frmsale and invoke searchSaleResults().
if (mbresults == DialogResult.OK)
{
frmSales sResults = new frmSales();
sResults.Show();
sResults.Focus();
sResults.BringToFront();
sResults.Text = "Returned Search from Sales";
sResults.searchSaleResults();
//Close the Sale Form.
frmSales closeSale = (frmSales)Application.OpenForms["frmSales"];
closeSale.Close();
this.Close();
}
else
{
this.Close();
}
}
}
