109 lines
2.9 KiB
C#
109 lines
2.9 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Web;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using System.Data;
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using System.Text;
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using System.IO;
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namespace FineUI.Examples.grid
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{
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public partial class grid_edit_dropdownlist_update : PageBase
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{
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protected void Page_Load(object sender, EventArgs e)
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{
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if (!IsPostBack)
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{
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BindGrid();
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}
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}
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#region BindGrid
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private void BindGrid()
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{
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ViewState["UseDataSource1"] = true;
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DataTable table = DataSourceUtil.GetDataTable();
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Grid1.DataSource = table;
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Grid1.DataBind();
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}
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#endregion
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#region Events
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protected void Button2_Click(object sender, EventArgs e)
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{
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DataTable table;
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if (Convert.ToBoolean(ViewState["UseDataSource1"]))
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{
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ViewState["UseDataSource1"] = false;
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table = DataSourceUtil.GetDataTable2();
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}
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else
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{
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ViewState["UseDataSource1"] = true;
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table = DataSourceUtil.GetDataTable();
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}
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Grid1.DataSource = table;
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Grid1.DataBind();
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}
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protected void Grid1_RowDataBound(object sender, GridRowEventArgs e)
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{
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System.Web.UI.WebControls.DropDownList ddlGender = (System.Web.UI.WebControls.DropDownList)Grid1.Rows[e.RowIndex].FindControl("ddlGender");
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List<string> genderList = new List<string>();
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genderList.Add("男");
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genderList.Add("女");
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ddlGender.DataSource = genderList;
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ddlGender.DataBind();
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DataRowView row = e.DataItem as DataRowView;
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int gender = Convert.ToInt32(row["Gender"]);
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if (gender == 1)
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{
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ddlGender.SelectedValue = "男";
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}
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else
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{
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ddlGender.SelectedValue = "女";
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}
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}
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protected void Button1_Click(object sender, EventArgs e)
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{
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for (int i = 0, count = Grid1.Rows.Count; i < count; i++)
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{
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GridRow row = Grid1.Rows[i];
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System.Web.UI.WebControls.DropDownList ddlGender = (System.Web.UI.WebControls.DropDownList)row.FindControl("ddlGender");
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System.Web.UI.WebControls.TextBox tbxGroupName = (System.Web.UI.WebControls.TextBox)row.FindControl("tbxGroupName");
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tbxGroupName.Text = (Convert.ToInt32(tbxGroupName.Text) + 1).ToString();
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}
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// 如果不是重新绑定数据，则需要手工调用UpdateTemplateFields来更新所有TemplateField中的值
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Grid1.UpdateTemplateFields();
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}
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#endregion
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}
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}
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