private void updatestock(int new_stock)
{
DataGridViewRow newData = dataitem.Rows[indexRow];
newData.Cells[0].Value = isiCode.Text;
newData.Cells[1].Value = isiitems.Text;
newData.Cells[2].Value = isiprice.Text;
newData.Cells[3].Value = new_stock.ToString();
string sLine = "";
dataitem.Refresh();
int count = dataitem.Rows.Count;
File.WriteAllText("items.txt", String.Empty);
for (int r = 0; r < count; r++)
{
int colCount = dataitem.Rows[r].Cells.Count;
for (int c = 0; c < colCount; c++)
{
sLine = sLine + dataitem.Rows[r].Cells[c].Value;
if (c != dataitem.Columns.Count - 1)
{
sLine = sLine + ";";
}
}
sLine += "\r\n";
}
Cmanipulation objManipulation = new Cmanipulation();
objManipulation.UpdateItem("items.txt", sLine);
}
private void btndel_Click(object sender, EventArgs e)
{
DialogResult result;
if (this.datatotal.SelectedRows.Count > 0)
{
result = MessageBox.Show("Are you sure you want to delete:",
"Insert new data", MessageBoxButtons.OKCancel,
MessageBoxIcon.Warning);
int new_stock = 0;
if (result == DialogResult.OK)
{
new_stock = Convert.ToInt32(stock);
updatestock(new_stock);
datatotal.Rows.RemoveAt(this.datatotal.SelectedRows[0].Index);
string sLine = "";
datatotal.Refresh();
dataitem.Refresh();
int count = datatotal.Rows.Count;
File.WriteAllText("datatest.txt", String.Empty);
for (int r = 0; r < count; r++)
{
int colCount = datatotal.Rows[r].Cells.Count;
for (int c = 0; c < colCount; c++)
{
sLine = sLine + datatotal.Rows[r].Cells[c].Value;
if (c != datatotal.Columns.Count - 1)
{
sLine = sLine + ";";
}
}
sLine += "\r\n";
}
Cmanipulation k = new Cmanipulation();
k.UpdateItem("datatest.txt", sLine);
MessageBox.Show("Your data successfully deleted! :)");
totalbarang -= Convert.ToInt32(price) * Convert.ToInt32(qty2);
isitotal2.Text = Convert.ToString(totalbarang);
}
}
else
{
MessageBox.Show("You must select one row!", "Warning",
MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}