devpress GridControl控件绑定RepositoryItemImageComboBox 作为下拉框使用 zt

时间:2023-03-09 10:03:41
devpress GridControl控件绑定RepositoryItemImageComboBox 作为下拉框使用 zt

1、拖出gridview控件,然后将字段绑定上去

devpress GridControl控件绑定RepositoryItemImageComboBox 作为下拉框使用 zt

2、将要做下拉框的控件加入RepositoryItemImageComboBox控件

devpress GridControl控件绑定RepositoryItemImageComboBox 作为下拉框使用 zt

3、绑定数据

for (int i = ; i < ; i++)
{
//如果取值时,数据源中会是Value
repositoryItemImageComboBox1.Items.Add(
new DevExpress.XtraEditors.Controls.ImageComboBoxItem()
{
Description = "Test"+i,
Value = i.ToString()//只能字符串
});
} DataTable dt = new DataTable();
dt.Columns.Add("C", System.Type.GetType("System.Boolean"));
dt.Columns.Add("D", System.Type.GetType("System.String"));
dt.Columns.Add("E", System.Type.GetType("System.Boolean"));
dt.Columns.Add("F", System.Type.GetType("System.String"));
dt.Columns.Add("G", System.Type.GetType("System.String")); DataRow row = dt.NewRow();
row["C"] = true;
row["D"] = "";
row["E"] = true;
row["F"] = "TestF";
row["G"] = "删除";
dt.Rows.Add(row); DataRow row1 = dt.NewRow();
row1["C"] = false;
row1["D"] = "";
row1["E"] = false;
row1["F"] = "TestF1";
row1["G"] = "删除";
dt.Rows.Add(row1); gridControl1.DataSource = dt;

4、初始时绑定要选中值

private void gridView1_CustomRowCellEdit(object sender, DevExpress.XtraGrid.Views.Grid.CustomRowCellEditEventArgs e)
{
if (e.Column.Name == "D" && e.RowHandle >= )
{
ImageComboBoxEdit edit1 = new ImageComboBoxEdit();
edit1.Properties.Items.AddRange(repositoryItemImageComboBox1.Items);
e.RepositoryItem = edit1.Properties;
foreach (ImageComboBoxItem item in edit1.Properties.Items)
{
if (gridView1.GetRowCellValue(e.RowHandle, "D").ToString() == item.Value.ToString())
{
edit1.SelectedItem = item;
}
}
}
}