我正在创建一个表视图,其中提供了一些信息,用户有机会添加在组合框中找到的一些其他信息。
添加普通文本字段没有问题。但是,当我尝试添加“组合框”列时,出现以下错误:
错误CS1503参数1:无法从>'System.Windows.Forms.DataGridViewComboBoxColumn'转换为>'System.Data.DataColumn'测试C:\ Users \ TomekJasinski \ Documents> \ Hello_world \ test \ test \ Window1.xaml .cs 52有效
private void populateGrid(List<String> str)
{
DataTable table = new DataTable();
DataColumn xCord = new DataColumn("X Cord", typeof(string));
DataColumn yCord = new DataColumn("Y Cord", typeof(string));
DataColumn rotation = new DataColumn("Rotation", typeof(string));
DataColumn partRef = new DataColumn("Part Reference", typeof(string));
DataColumn partNumb = new DataColumn("Part Number", typeof(string));
table.Columns.Add(xCord);
table.Columns.Add(yCord);
table.Columns.Add(rotation);
table.Columns.Add(partRef);
table.Columns.Add(partNumb);
DataGridViewComboBoxColumn dgvCmb = new DataGridViewComboBoxColumn();
dgvCmb.HeaderText = "Name";
dgvCmb.Items.Add("Ghanashyam");
dgvCmb.Items.Add("Jignesh");
dgvCmb.Items.Add("Ishver");
dgvCmb.Items.Add("Anand");
dgvCmb.Name = "cbColumn";
table.Columns.Add(dgvCmb); // <- Error
foreach (string current in str)
{
string[] temp = current.Split(Convert.ToChar(","));
DataRow row = table.NewRow();
row[0] = temp[0];
row[1] = temp[1];
row[2] = temp[2];
row[3] = temp[3];
row[4] = temp[4];
table.Rows.Add(row);
}
dataGrid.ItemsSource = table.DefaultView;
}
答案 0 :(得分:2)
您应将System.Windows.Controls.DataGricComboBoxColumn
添加到DataGrid
:
DataGridComboBoxColumn dgvCmb = new DataGridComboBoxColumn();
dgvCmb.ItemsSource = new List<string>
{
"Ghanashyam",
"Jignesh",
"Ishver",
"Anand"
};
dataGrid.Columns.Add(dgvCmb);
WPF不是Windows窗体。在WPF中,通常会在XAML中定义UI元素。