private void _editBtn_Click(object sender, EventArgs e)
{
if (DataGridView.Rows.Count == 0)
{
MessageBox.Show("Таблица пуста");
}
else
{
//Get selected row.
int index = DataGridView.CurrentRow.Index;
InsertForm f = new InsertForm();
f.Owner = this;
//Add data from DataGridView to InsertForm.
f.Title = (string)DataGridView.Rows[index].Cells[0].Value;
f.Author = (string)DataGridView.Rows[index].Cells[1].Value;
f.Category = (string)DataGridView.Rows[index].Cells[2].Value;
f.Price = (string)DataGridView.Rows[index].Cells[3].Value;
f.Year = (string)DataGridView.Rows[index].Cells[4].Value;
f.ShowDialog();
AddingData(f, index);
}
}
/// <summary>
/// Adding and editing data in DataGridView
/// </summary>
/// <param name="f">InsertForm</param>
/// <param name="index">edited row</param>
private void AddingData(InsertForm f, int index)
{
DataGridView.AllowUserToAddRows = false;
int n;
if (index < 0)
{
n = DataGridView.Rows.Count;
DataGridView.Rows.Add();
}
else
{
int columnsCount = DataGridView.Columns.Count;
n = index;
for (int i = 0; i < columnsCount; i++)
{
DataGridView.Rows[n].Cells[i].Value = "";
}
}
DataGridView.Rows[n].Cells[0].Value = f.Title;
DataGridView.Rows[n].Cells[1].Value = f.Author;
DataGridView.Rows[n].Cells[2].Value = f.Category;
if (!f.Price.Contains(".") && !(f.Price == ""))
{
DataGridView.Rows[n].Cells[3].Value = f.Price + ".00";
}
else
{
DataGridView.Rows[n].Cells[3].Value = f.Price;
}
DataGridView.Rows[n].Cells[4].Value = f.Year;
}
private void _AddBtn_Click(object sender, EventArgs e)
{
InsertForm f = new InsertForm();
//Link annex form to main one.
f.Owner = this;
f.ShowDialog();
//If user presses "Отмена", do nothing.
if (f.ActiveControl.Text != "Отмена")
{
AddingData(f, -1);
}
}