以编程方式添加DataGridView列
|
我有一个充满产品信息的DataGridView。 datagridview总共有50列，但是用户并不总是需要所有列，我想帮助他们选择要显示的列和不显示的列。
我要编程的一种解决方案是，当用户右键单击列时，他们可以从弹出的列表中进行选择，选择要显示的列和不应该填充的列。就像下面的图片一样。
我怎样才能做到这一点。我真的很感谢您的帮助。
没有找到相关结果
已邀请:
1 个回复
羔磺
namespace WindowsFormsApplication4 { public partial class Form1 : Form { public Form1() { InitializeComponent(); BindingList<User> users = new BindingList<User>{ new User{Name = \"John\", Address=\"Home Street\", Title=\"Mr.\"}, new User{Name = \"Sally\", Address=\"Home Street\", Title=\"Mrs.\"} }; contextMenuStrip1.AutoClose = true; contextMenuStrip1.Closing += new ToolStripDropDownClosingEventHandler(contextMenuStrip1_Closing); dataGridView1.DataSource = users; dataGridView1.DataBindingComplete += new DataGridViewBindingCompleteEventHandler(dataGridView1_DataBindingComplete); } void dataGridView1_DataBindingComplete(object sender, DataGridViewBindingCompleteEventArgs e) { foreach (DataGridViewColumn gridViewColumn in this.dataGridView1.Columns) { ToolStripMenuItem item = new ToolStripMenuItem(); item.Name = gridViewColumn.Name; item.Text = gridViewColumn.Name; item.Checked = true; item.CheckOnClick = true; item.CheckedChanged += new EventHandler(item_CheckedChanged); contextMenuStrip1.Items.Add(item); } foreach (DataGridViewColumn gridViewColumn in this.dataGridView1.Columns) { gridViewColumn.HeaderCell.ContextMenuStrip = contextMenuStrip1; } } void item_CheckedChanged(object sender, EventArgs e) { ToolStripMenuItem item = sender as ToolStripMenuItem; if (item != null) { dataGridView1.Columns[item.Name].Visible = item.Checked; } } void contextMenuStrip1_Closing(object sender, ToolStripDropDownClosingEventArgs e) { if (e.CloseReason == ToolStripDropDownCloseReason.ItemClicked) { e.Cancel = true; } } } public class User { public string Name { get; set; } public string Address { get; set; } public string Title { get; set; } } }