这是联系人,但我们可以有多个联系人,所以我想在组合框中显示一个列表
DataTable dt = new DataTable();
dt = MainClass.GetDatabyQuery("select * from tbl");
if (dt.Rows.Count > 0)
{
dgv_ClientDetail.DataSource = dt;
}
我有这种方法可以从 datagridview 中的数据库中获取值,但我想要一个 datagridview 组合框列,并且想在一个 dgv 组合框和另一个 dgv texbox 中绑定(bind)数据。如果有人知道然后告诉我。这里有三列名称、城市、联系人。我想在 dgv 组合框列中显示多个联系人
最佳答案
只需在 dt
中选择 Name
和 City
,这样您就可以执行如下操作,
dgv_ClientDetail.DataSource = dt;
DataGridViewComboBoxColumn dgvCboColumn = new DataGridViewComboBoxColumn();
dgvCboColumn.Name = "Contacts";
dgvCboColumn.DataSource = dtContacts; //DataTable that contains contact details
dgvCboColumn.DisplayMember = "Name";
dgvCboColumn.ValueMember = "Id";
dataGridView1.Columns.Add(dgvCboColumn);
编辑:
dgv_ClientDetail.DataSource = new DataView(dt)
.ToTable(true, new string[] { "Name", "City" });
DataGridViewComboBoxColumn dgvCboColumn = new DataGridViewComboBoxColumn();
dgvCboColumn.Name = "Contacts";
dgv_ClientDetail.Columns.Add(dgvCboColumn);
foreach (DataGridViewRow row in dgv_ClientDetail.Rows)
{
DataGridViewComboBoxCell cboContacts = (DataGridViewComboBoxCell)
(row.Cells["Contacts"]);
cboContacts.DataSource = //Get the contact details of a person,
//using his Name or Id field (row.Cells["Name"]);
cboContacts.DisplayMember = "Name"; //Name column of contact datasource
cboContacts.ValueMember = "Id";//Value column of contact datasource
}
希望这有助于...
关于c# - 如何在datagridview组合框列中绑定(bind)数据,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/30795816/