To increase Billno. Automatically through database
just make a function same as below and call it on Page load
public void billno()
{
try
{
da = new SqlDataAdapter("select MAX(Id) from CustomerDetails", con);
dt = new DataTable();
da.Fill(dt);
if (dt.Rows.Count > 0)
{
string id = dt.Rows[0][0].ToString();
if (id == "")
{
TextBox1.Text = "1000";
}
else
{
int id1 = Convert.ToInt32(id.ToString());
id1 = id1 + 1;
TextBox1.Text = id1.ToString();
}
}
else
{
TextBox1.Text = "1000";
}
//TextBox1.Text = sb + TextBox45.Text;
}
catch (Exception ex)
{
Response.Write(ex.Message);
}
}
just make a function same as below and call it on Page load
public void billno()
{
try
{
da = new SqlDataAdapter("select MAX(Id) from CustomerDetails", con);
dt = new DataTable();
da.Fill(dt);
if (dt.Rows.Count > 0)
{
string id = dt.Rows[0][0].ToString();
if (id == "")
{
TextBox1.Text = "1000";
}
else
{
int id1 = Convert.ToInt32(id.ToString());
id1 = id1 + 1;
TextBox1.Text = id1.ToString();
}
}
else
{
TextBox1.Text = "1000";
}
//TextBox1.Text = sb + TextBox45.Text;
}
catch (Exception ex)
{
Response.Write(ex.Message);
}
}
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