private void button_addcolumn_Click(object sender, EventArgs e) { if (dataGridView1.DataSource != null) { //dataGridView1.Columns[0].HeaderCell.Value = "编号"; AddVariable f2 = new AddVariable(); f2.ShowDialog(); //AddOneColumn("haha"); /*int ColumnCounts = dataGridView1.Columns.Count; * using (DataTable dtable = dataGridView1.DataSource as DataTable) * { * dtable.Columns.Add("Column"+(ColumnCounts + 1).ToString()); * dataGridView1.DataSource = dtable; * }*/ } }
private void button_addcolumn_Click(object sender, EventArgs e) { if (dataGridView1.DataSource != null) { //dataGridView1.Columns[0].HeaderCell.Value = "编号"; AddVariable f2 = new AddVariable(); f2.ShowDialog(); //AddOneColumn("haha"); /*int ColumnCounts = dataGridView1.Columns.Count; using (DataTable dtable = dataGridView1.DataSource as DataTable) { dtable.Columns.Add("Column"+(ColumnCounts + 1).ToString()); dataGridView1.DataSource = dtable; }*/ } }