private void btnUpdate_Click(object sender, EventArgs e)
{
try
{
con = new OleDbConnection(cs);
con.Open();
string cb = "Update Stock set ConfigID=" + txtConfigID.Text + ",Quantity=" + txtQty.Text + ",Totalprice=" + txtTotalPrice.Text + ",StockDate= #" + dtpStockDate.Value + "# where StockID='" + txtStockID.Text + "'";
cmd = new OleDbCommand(cb);
cmd.Connection = con;
cmd.ExecuteReader();
con.Close();
MessageBox.Show("Successfully updated", "Record", MessageBoxButtons.OK, MessageBoxIcon.Information);
btnUpdate.Enabled = false;
GetData();
frmMainMenu frm = new frmMainMenu();
frm.GetData();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void btnSave_Click(object sender, EventArgs e)
{
if (txtProductname.Text == "")
{
MessageBox.Show("Please retrieve product name", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtProductname.Focus();
return;
}
if (txtQty.Text == "")
{
MessageBox.Show("Please enter quantity", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtQty.Focus();
return;
}
try
{
con = new OleDbConnection(cs);
con.Open();
String ct = "select ConfigID from stock where ConfigID=" + txtConfigID.Text +"";
cmd = new OleDbCommand(ct);
cmd.Connection = con;
rdr = cmd.ExecuteReader();
if (rdr.Read()==true)
{
MessageBox.Show("Record already exists" + "\n" + "please update the stock of product", "Input Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
if ((rdr != null))
{
rdr.Close();
}
return;
}
auto();
con = new OleDbConnection(cs);
con.Open();
string cb = "insert into Stock(StockID,ConfigID,Quantity,Totalprice,StockDate) VALUES ('" + txtStockID.Text + "'," + txtConfigID.Text + "," + txtQty.Text + "," + txtTotalPrice.Text +",#" + dtpStockDate.Value + "#)";
cmd = new OleDbCommand(cb);
cmd.Connection = con;
cmd.ExecuteReader();
con.Close();
MessageBox.Show("Successfully saved", "Record", MessageBoxButtons.OK, MessageBoxIcon.Information);
btnSave.Enabled = false;
GetData();
frmMainMenu frm = new frmMainMenu();
frm.GetData();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}