GridView动态添加列的实现代码
本文导语: gridview动态添加列,完整代码如下。 代码示例: public class MyTemplate:ITemplate { private string strColumnName; private DataControlRowType dcrtColumnType; public MyTemplate(string strColumnName, DataControlRowType dcrtColumnType) { this.strColu...
gridview动态添加列,完整代码如下。
public class MyTemplate:ITemplate
{
private string strColumnName;
private DataControlRowType dcrtColumnType;
public MyTemplate(string strColumnName, DataControlRowType dcrtColumnType)
{
this.strColumnName = strColumnName;
this.dcrtColumnType = dcrtColumnType;
}
public void InstantiateIn(Control ctlContainer)
{
switch (dcrtColumnType)
{
case DataControlRowType.Header: //列标题
Literal ltr = new Literal();
ltr.Text = strColumnName;
ctlContainer.Controls.Add(ltr);
break;
case DataControlRowType.DataRow: //模版列内容——加载hyperlink1
HyperLink hl = new HyperLink();
hl.ID = "hyperlink1";
hl.NavigateUrl = "erro.aspx";
hl.Text = "asddddd";
ctlContainer.Controls.Add(hl);
break;
}
}
}
GridView gdview = new GridView();// (GridView)m_map.Page.FindControl("GridView1");
gdview.AutoGenerateColumns = false;
gdview.DataKeyNames = new string[] { "SDE.ST_ZD.ZD_DJH" };
BoundField bf1 = new BoundField();
BoundField bf2 = new BoundField();
TemplateField tf = new TemplateField();
bf1.HeaderText = "地籍号";
bf1.DataField = "SDE.ST_ZD.ZD_DJH";
bf1.ReadOnly = true;
bf2.HeaderText = "权利人名称";
bf2.DataField = "SDE.ST_ZD.QLR_MC";
tf.HeaderText = "模板列测试";
tf.ItemTemplate = new MyTemplate("aaaa", DataControlRowType.DataRow);
CommandField cf = new CommandField();
cf.ButtonType = ButtonType.Button;
cf.ShowCancelButton = true;
cf.ShowEditButton = true;
gdview.Columns.Add(bf1);
gdview.Columns.Add(bf2);
gdview.Columns.Add(tf);