如何在dataGridView1?中DataGridViewComboBoxColumn顯示默認(rèn)值?沒有選擇時,顯示默認(rèn)值
6 回答

慕雪6442864
TA貢獻(xiàn)1812條經(jīng)驗 獲得超5個贊
DataGridViewComboBoxColumn Column = new DataGridViewComboBoxColumn();
?????????? dataGridView1.Columns.Add(Column);??????????? Column.Items.Add("內(nèi)容1");??????????? Column.Items.Add("內(nèi)容2");??????????? Column.DefaultCellStyle.NullValue = "內(nèi)容1";? 內(nèi)容1就為顯示的默認(rèn)值。

青春有我
TA貢獻(xiàn)1784條經(jīng)驗 獲得超8個贊
List items = new List();??????????? items.Add(new Items { Text = "A", Value = "a" });??????????? items.Add(new Items { Text = "B", Value = "b" });
??????????? DataGridViewComboBoxColumn co = this.dataGridView1.Columns[0] as DataGridViewComboBoxColumn;??????????? co.DataSource = items;??????????? co.DisplayMember = "Text";??????????? co.ValueMember = "Value";
??????????? this.dataGridView1.Rows.Add(new object[] { "a" });??????????? this.dataGridView1.Rows.Add(new object[] { "b" });

郎朗坤
TA貢獻(xiàn)1921條經(jīng)驗 獲得超9個贊
在datagridviewRowdataBound中處理,在combox所在列中找到combox,然后設(shè)置combox的selectedindex=0;
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