private void loginbutton1_Click(object sender, EventArgs e)
{
bool isusername, ispassword;
getLogin(out isusername, out ispassword);
if (isusername && ispassword)
{
this.Hide();
//MessageBox.Show("successfully login");
showDataForm sdf = new showDataForm();
sdf.Show();
}
else
{
if (!isusername)
{
MessageBox.Show("UserName is not Correct", "ERROR!!", MessageBoxButtons.OK, MessageBoxIcon.Error);
usernametextBox2.Clear();
usernametextBox2.Focus();
}
else
{
MessageBox.Show("Password is not Correct", "ERROR!!", MessageBoxButtons.OK, MessageBoxIcon.Error);
passwordtextBox1.Clear();
passwordtextBox1.Focus();
}
}
}
private void deletebutton2_Click(object sender, EventArgs e)
{
if (isEmpty())
{
DialogResult result = MessageBox.Show("Do You Want To Delete Records ???", "WARNING", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
if (result == DialogResult.Yes)
{
string c = ConfigurationManager.ConnectionStrings["db"].ConnectionString;
SqlConnection conn = new SqlConnection(c);
SqlCommand cmd = new SqlCommand("del", conn);
cmd.CommandType = CommandType.StoredProcedure;
conn.Open();
cmd.Parameters.AddWithValue("@itemname", itemnametextBox1.Text.Trim());
cmd.Parameters.AddWithValue("@price", pricetextBox2.Text.Trim());
cmd.Parameters.AddWithValue("@quantity", quantitytextBox3.Text.Trim());
cmd.Parameters.AddWithValue("@companyname", companynametextBox4.Text.Trim());
cmd.Parameters.AddWithValue("@date", dateTimePicker1.Value.Date);
cmd.ExecuteNonQuery();
MessageBox.Show("Delete Data Successfully", "INFORMATION", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.Close();
showDataForm obj = new showDataForm();
obj.ShowDialog();
}
}
}
private void button1_Click(object sender, EventArgs e)
{
if (isEmpty())
{
string c = ConfigurationManager.ConnectionStrings["db"].ConnectionString;
SqlConnection conn = new SqlConnection(c);
cm = new SqlCommand("select * from itbl where ItemName='" + itemnametextBox1.Text.Trim() + "'", conn);
SqlDataAdapter ad = new SqlDataAdapter(cm);
ad.Fill(ds);
int i = ds.Tables[0].Rows.Count;
if (i > 0)
{
MessageBox.Show("Item Name " + itemnametextBox1.Text + " is Already Exist", "ERROR!!", MessageBoxButtons.OK, MessageBoxIcon.Error);
this.Close();
showDataForm s = new showDataForm();
s.Show();
}
else
{
cm = new SqlCommand("i", conn);
cm.CommandType = CommandType.StoredProcedure;
conn.Open();
cm.Parameters.AddWithValue("@itemname", itemnametextBox1.Text.Trim());
cm.Parameters.AddWithValue("@price", pricetextBox2.Text.Trim());
cm.Parameters.AddWithValue("@quantity", quantitytextBox3.Text.Trim());
cm.Parameters.AddWithValue("@companyname", companynametextBox4.Text.Trim());
cm.Parameters.AddWithValue("@date", dateTimePicker1.Value.Date);
cm.ExecuteNonQuery();
MessageBox.Show("Enter Data Successfully", "INFORMATION", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.Close();
showDataForm obj = new showDataForm();
obj.ShowDialog();
}
}
}
