public int LastAddedInvestlNo()
{
// int a = lastAdded;
InvestmentGateway inGateway = new InvestmentGateway();
Invest invest = new Invest();
DBManager manager = new DBManager();
SqlConnection connection = manager.Connection();
string selectQuery = "SELECT [S.No] From Books";
SqlCommand cmd = new SqlCommand(selectQuery, connection);
connection.Open();
SqlDataReader reader = cmd.ExecuteReader();
List <int> totalId = new List <int>();
while (reader.Read())
{
int aId = Convert.ToInt16(reader[0]);
totalId.Add(aId);
}
if (totalId.Count.Equals(0))
{
return(0);
}
else
{
int x = totalId.Max();
//idTextBox.Text = x.ToString();
return(x);
}
}
private void ShowAllButton(object sender, EventArgs e)
{
InvestmentGateway inGateway = new InvestmentGateway();
Invest invest = new Invest();
double total;
DBManager manager = new DBManager();
SqlConnection connection = manager.Connection();
string selectQuery = "SELECT Sum(Book) ,sum(Paper),sum(Ink),sum(Equipment),sum(Others) From InvestmentCost";
SqlCommand cmd = new SqlCommand(selectQuery, connection);
connection.Open();
SqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
string a = reader[0].ToString();
string b = reader[1].ToString();
string c = reader[2].ToString();
string d = reader[3].ToString();
string y = reader[4].ToString();
if (a.Equals("") && b.Equals("") && c.Equals("") && d.Equals("") && y.Equals(""))
{
MessageBox.Show("NO data found", "Message", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
showBookCostTextBox.Text = reader[0].ToString();
showpaperCostTextBox.Text = reader[1].ToString();
showInkCostTextBox.Text = reader[2].ToString();
showEquipmentCostTextBox.Text = reader[3].ToString();
showOthersCostTextBox.Text = reader[4].ToString();
total = (Convert.ToDouble(reader[0]) + Convert.ToDouble(reader[1]) + Convert.ToDouble(reader[2]) + Convert.ToDouble(reader[3]) + Convert.ToDouble(reader[4]));
showToataCostTextBox.Text = total.ToString();
}
}
}
private void SaveButton_Click(object sender, EventArgs e)
{
try
{
Invest anInvest = new Invest();
anInvest.Id = Convert.ToInt16(idTextBox.Text);
anInvest.Book = Convert.ToDouble(bookTextBox.Text);
anInvest.Paper = Convert.ToDouble(paperTextBox.Text);
anInvest.Ink = Convert.ToDouble(inkTextBOx.Text);
anInvest.Equipment = Convert.ToDouble(equipmentTextBox.Text);
anInvest.Others = Convert.ToDouble(othersTextBox.Text);
anInvest.Date = dateTimePicker1.Text;
lastAdded = Convert.ToInt16(idTextBox.Text);
InvestmentGateway gateway = new InvestmentGateway();
string status = gateway.SaveTotalInvestment(anInvest);
MessageBox.Show(status, "Status", MessageBoxButtons.OK, MessageBoxIcon.Information);
LastAddedInvestlNo();
DBManager manager = new DBManager();
SqlConnection connection = manager.Connection();
string updateQuery = "UPDATE FInvestmentCost set FBook='" + bookTextBox.Text + "',FPaper='" + paperTextBox.Text + "',FInk='" + inkTextBOx.Text + "',FEquipment='" + equipmentTextBox.Text + "',FOthers='" + othersTextBox.Text + "',FInvestment_Date='" + dateTimePicker1.Text + "' WHERE FId='" + 1 + "'";
SqlCommand updateCmd = new SqlCommand(updateQuery, connection);
connection.Open();
int x = updateCmd.ExecuteNonQuery();
connection.Close();
string query = "INSert INTo InvestmentCost values('" + bookTextBox.Text + "','" + paperTextBox.Text + "','" + inkTextBOx.Text + "','" + equipmentTextBox.Text + "','" + othersTextBox.Text + "','" + dateTimePicker1.Text + "')";
SqlCommand command3 = new SqlCommand(query, connection);
connection.Open();
int y = command3.ExecuteNonQuery();
last = LastAddedInvestlNo();
idTextBox.Text = last.ToString();
connection.Close();
ClearAlltextBox();
}
catch (FormatException)
{
MessageBox.Show("Please fill every field properly.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
