Combox下拉绑定DataGridView
这个Combox下拉很多人都在用 但其中绘制的语句如下:
#endregion
#region 方法
#region 绘制DataGridView以及下拉DataGridView
private void DrawDataGridView()
{
DataGridView dataGridView = new DataGridView();
dataGridView.ScrollBars = ScrollBars.Both;
dataGridView.AutoSize = true;
dataGridView.AllowUserToAddRows = false;
dataGridView.AllowUserToDeleteRows = false;
dataGridView.AllowUserToResizeRows = false;
dataGridView.Dock = DockStyle.Fill;
dataGridView.DataSource = null;
dataGridView.BackgroundColor = SystemColors.Control;
dataGridView.BorderStyle = BorderStyle.None;
dataGridView.ReadOnly = true;
dataGridView.AllowUserToAddRows = false;
dataGridView.RowHeadersVisible = false;
dataGridView.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
dataGridView.DoubleClick += new EventHandler(dataGridView_DoubleClick);
dataGridView.KeyDown += new KeyEventHandler(dataGridView_KeyDown);
//设置DataGridView的数据源
Form frmDataSource = new Form();
frmDataSource.Controls.Add(dataGridView);
dataGridViewHost = new ToolStripControlHost(dataGridView);
dataGridViewHost.AutoSize = m_blPopupAutoSize;
TextBox textBox = new TextBox();
textBox.Width = 200;
textBox.TextChanged += new EventHandler(textBox_TextChanged);
textBox.KeyDown += new KeyEventHandler(textBox_KeyDown);
textBoxHost = new ToolStripControlHost(textBox);
textBoxHost.AutoSize = false;
dropDown = new ToolStripDropDown();
dropDown.Items.Add(textBoxHost);
dropDown.Items.Add(dataGridViewHost);
dropDown.AutoSize = true;
}
#endregion
public partial class Form2 : Form
{
private ToolStripControlHost dataGridViewHost;
private ToolStripDropDown dropDown;
public Form2()
{
InitializeComponent();
}
private void Form2_Load(object sender, EventArgs e)
{
DataGridView dataGridView = new DataGridView();
//Form frmDataSource = new Form();
//frmDataSource.Controls.Add(dataGridView);
//或者这个窗体的任何一个容器类添加这个dataGridView
dataGridView.Dock = DockStyle.Fill;
dataGridView.DataSource = createStudentTable();
//设置DataGridView的数据源
dataGridViewHost = new ToolStripControlHost(dataGridView);
dropDown = new ToolStripDropDown();
dropDown.Items.Add(dataGridViewHost);
contextMenuStrip1.Items.Add(dataGridViewHost);
}
/// <summary>
/// 生产测试数据
/// </summary>
/// <returns></returns>
private DataTable createStudentTable()
{
DataTable dt = new DataTable();
DataColumn dc = new DataColumn("学号");
dt.Columns.Add(dc);
dc = new DataColumn("姓名");
dt.Columns.Add(dc);
dc = new DataColumn("性别");
dt.Columns.Add(dc);
dc = new DataColumn("专业");
dt.Columns.Add(dc);
dc = new DataColumn("入学年份");
dt.Columns.Add(dc);
DataRow dr = dt.NewRow();
dr["学号"] = "20010101";
dr["姓名"] = "刘德华";
dr["性别"] = "男";
dr["专业"] = "影视表演";
dr["入学年份"] = "2001";
dt.Rows.Add(dr);
dr = dt.NewRow();
dr["学号"] = "20010702";
dr["姓名"] = "张学友";
dr["性别"] = "男";
dr["专业"] = "计算机科学技术";
dr["入学年份"] = "2001";
dt.Rows.Add(dr);
dr = dt.NewRow();
dr["学号"] = "20010403";
dr["姓名"] = "郭富城";
dr["性别"] = "男";
dr["专业"] = "哲学系";
dr["入学年份"] = "2001";
dt.Rows.Add(dr);
dr = dt.NewRow();
dr["学号"] = "20010204";
dr["姓名"] = "柳岩";
dr["性别"] = "女";
dr["专业"] = "模特专业(裸模方向)";
dr["入学年份"] = "2001";
dt.Rows.Add(dr);
dr = dt.NewRow();
dr["学号"] = "20010305";
dr["姓名"] = "郭德纲";
dr["性别"] = "男";
dr["专业"] = "中文系";
dr["入学年份"] = "2001";
dt.Rows.Add(dr);
return dt;
}
}
//Form frmDataSource = new Form();
//frmDataSource.Controls.Add(dataGridView);