dataGridView1.Columns[0].HeaderText = "كد";
dataGridView1.Columns[1].HeaderText = "نام";
dataGridView1.Columns[2].HeaderText = "عنوان";
dataGridView1.Columns[3].HeaderText = "نويسنده";
dataGridView1.Columns[4].HeaderText = "مترجم";
dataGridView1.Columns[5].Visible = false;
DataGridViewComboBoxColumn colType = newDataGridViewComboBoxColumn();
colType.HeaderText = "تعداد";
colType.DropDownWidth = 90;
colType.Width = 90;
for (int i = 1; i <= 20; i++)
{
colType.Items.AddRange(i);
}
this.dataGridView1.Columns.Insert(5, colType);
dataGridView1.Columns[5].HeaderText = "تعداد";
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