private void DeleteRow(object sender, EventArgs e)
{
PictureBox pb = (PictureBox)sender;
int rowIndex = Convert.ToInt32(pb.Tag);
basketTableLayoutPanel.SuspendLayout();
// delete all controls of row that we want to delete
for (int i = 0; i < basketTableLayoutPanel.ColumnCount; i++)
{
var control = basketTableLayoutPanel.GetControlFromPosition(i, rowIndex);
basketTableLayoutPanel.Controls.Remove(control);
}
// move up row controls that comes after row we want to remove
for (int i = rowIndex + 1; i < basketTableLayoutPanel.RowCount; i++)
{
for (int j = 0; j < basketTableLayoutPanel.ColumnCount; j++)
{
var control = basketTableLayoutPanel.GetControlFromPosition(j, i);
if (control != null)
{
basketTableLayoutPanel.SetRow(control, i - 1);
if (j > 1)
{
control.Tag = i - 1;
}
}
}
}
var removeStyle = basketTableLayoutPanel.RowCount - 1;
if (basketTableLayoutPanel.RowStyles.Count > removeStyle)
{
basketTableLayoutPanel.RowStyles.RemoveAt(removeStyle);
}
basketTableLayoutPanel.RowCount--;
totalPrice = totalPrice - (float.Parse(Basket_list[rowIndex - 1][3]) * int.Parse(Basket_list[rowIndex - 1][5]));
totalPricelabel.Text = "Total Price: " + totalPrice + " €";
Basket_list.RemoveAt(rowIndex - 1);
if (basketTableLayoutPanel.RowCount == 1)
{
basketTableLayoutPanel.Visible = false;
noItemsLabel.Visible = true;
totalPricelabel.Text = "Total Price: 0 €";
}
basketTableLayoutPanel.ResumeLayout();
}
private void checkQuantity(object sender, EventArgs e)
{
NumericUpDown quant = (NumericUpDown)sender;
int row = Convert.ToInt32(quant.Tag);
if (quant.Value > int.Parse(Basket_list[row - 1][4]))
{
basketTableLayoutPanel.GetControlFromPosition(2, row).BackColor = Color.Red;
}
else
{
basketTableLayoutPanel.GetControlFromPosition(2, row).BackColor = Color.White;
}
if (Convert.ToInt32(quant.Value) == 0)
{
basketTableLayoutPanel.SuspendLayout();
// delete all controls of row that we want to delete
for (int i = 0; i < basketTableLayoutPanel.ColumnCount; i++)
{
var control = basketTableLayoutPanel.GetControlFromPosition(i, row);
basketTableLayoutPanel.Controls.Remove(control);
}
// move up row controls that comes after row we want to remove
for (int i = row + 1; i < basketTableLayoutPanel.RowCount; i++)
{
for (int j = 0; j < basketTableLayoutPanel.ColumnCount; j++)
{
var control = basketTableLayoutPanel.GetControlFromPosition(j, i);
if (control != null)
{
basketTableLayoutPanel.SetRow(control, i - 1);
if (j > 1)
{
control.Tag = i - 1;
}
}
}
}
var removeStyle = basketTableLayoutPanel.RowCount - 1;
if (basketTableLayoutPanel.RowStyles.Count > removeStyle)
{
basketTableLayoutPanel.RowStyles.RemoveAt(removeStyle);
}
basketTableLayoutPanel.RowCount--;
totalPrice = totalPrice - (float.Parse(Basket_list[row - 1][3]) * int.Parse(Basket_list[row - 1][5]));
totalPricelabel.Text = "Total Price: " + totalPrice + " €";
Basket_list.RemoveAt(row - 1);
if (basketTableLayoutPanel.RowCount == 1)
{
basketTableLayoutPanel.Visible = false;
noItemsLabel.Visible = true;
totalPricelabel.Text = "Total Price: 0 €";
}
basketTableLayoutPanel.ResumeLayout();
}
else if (quant.Value > int.Parse(Basket_list[row - 1][5]))
{
totalPrice += float.Parse(Basket_list[row - 1][3]);
Basket_list[row - 1][5] = quant.Value.ToString();
totalPricelabel.Text = "Total Price: " + totalPrice + " €";
}
else if (quant.Value < int.Parse(Basket_list[row - 1][5]))
{
totalPrice -= float.Parse(Basket_list[row - 1][3]);
Basket_list[row - 1][5] = quant.Value.ToString();
totalPricelabel.Text = "Total Price: " + totalPrice + " €";
}
}