Asp.net GridView控件使用纪要

1:数据绑定this

GridView 支持数据绑定的数据源格式比较多,例如能够使用ObjectDataSource绑定数据源,lua

Dataset,datatable,List<T>等命令行

 

2:列绑定orm

1)BoundField--通常直接绑定数据源对应的字段,经过指定DataField来实现绑定。事件

2)CheckBoxField--当GridView控件须要展现CheckBox控件时使用,也是经过DataField绑定一个bool类型的字段便可。ip

3)HyperLinkFied--绑定的列实现超连接功能,DataNavigateUrlFields="ID" DataNavigateUrlFormatString="XXX.aspx?ID{0}"string

4)ImageField,it

5)ButtonField,table

6)CommandField--命令行列模板,内置增删改查,选择等功能(没有具体使用)模板

7)TemplateField  --比较灵活,通常经过编辑列模板能够实现咱们须要的功能。

 

3:GridView -OnRowDataBound事件

经过该事件咱们能够为绑定的列指定事件等一系列操做

 protected void FSLGridView1_RowDataBounding(object sender, GridViewRowEventArgs e)   

  {         if (e.Row.RowType == DataControlRowType.DataRow)        

      {

             System.Data.DataRowView dv = (System.Data.DataRowView)e.Row.DataItem;           

             string ID = dv["ID"].ToString();           

      Button btnCheck = (Button)e.Row.FindControl("BtnCheck");        

       Button btnLook = (Button)e.Row.FindControl("BtnLook");

              btnCheck.Attributes.Add("onclick", "changevalue('" + btnCheck.ClientID + "','" + ID + "');return false");        

          }   

  }

 

4:GridView -OnRowCommand事件

当咱们为模板列里面的控件指定CommandName="linkDel" CommandArgument='<%#Eval("ID") %>'等参数时,

咱们操做这些控件时就会触发该事件。 protected void FSLGridView2_RowCommand(object sender, GridViewCommandEventArgs e)
    {
        if (e.CommandName == "linkDel")
        {
            if (e.CommandArgument == null)
            {
                return;
            }
            string ID = e.CommandArgument.ToString();
            EvaluateDataBLL bll = new EvaluateDataBLL();
            if (bll.DeleteRowDataByID(ID))
            {
                Framework.Assistant.Web.ClientScriptHelper.WriteAlert("success", "删除成功!");
                Framework.Assistant.Web.ClientScriptHelper.RegisterScript("Close", "CloseWindow(true);");
            }
            else
            {
                Framework.Assistant.Web.ClientScriptHelper.WriteAlert("Failure", "删除失败,请校订后从新操做!");
            }
        }
    }

 

5:GirdView控件的遍历

 foreach (GridViewRow item in this.FSLGridView1.Rows)
        {
           //TODO:The Things you want to DO
        }

 

6:列的格式化展现

 <asp:TemplateField HeaderText="内容
                                                <ItemStyle Width="15%" HorizontalAlign="Center" />
                                                <ItemTemplate>
                                                    <%# DecryptinfoContent(Eval("infoContent").ToString())%>
                                                </ItemTemplate>
  </asp:TemplateField>

 

DecryptinfoContent--页面后台方法

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