<%@PageLanguage="C#"AutoEventWireup="true"CodeFile="Default.aspx.cs"Inherits="_Default"%>
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<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > ==================================== using System; using System.Data; using System.Configuration; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; //myself using System.Drawing;
public partial class _Default : System.Web.UI.Page { private Employees.Employees_BLL bll = new Employees.Employees_BLL();
protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { //设置GridView外观样式 setGridViewStyle();
//创建及设置Fields字段 setFields();
//设置 GridView 数据源绑定 GridBind(); } //以后台的方式添加 GridView 的各类事件 myGrid.RowEditing += new GridViewEditEventHandler(myGrid_RowEditing); myGrid.RowUpdating += new GridViewUpdateEventHandler(myGrid_RowUpdating); myGrid.RowCancelingEdit += new GridViewCancelEditEventHandler(myGrid_RowCancelingEdit); myGrid.RowDeleting += new GridViewDeleteEventHandler(myGrid_RowDeleting); }
#region 方法
//设置GridView外观样式 private void setGridViewStyle() { myGrid.AutoGenerateColumns = false; //设置Row的键值组成，具有唯一性 string[] KeyNames = new string[] { "EmployeeID" }; myGrid.DataKeyNames = KeyNames;
//设置GridView属性 myGrid.AllowPaging = true; //设置分页 myGrid.AllowSorting = true; //设置排序 myGrid.Font.Size = 10; //设置字号大小 myGrid.GridLines = GridLines.Both; //设置网格线 myGrid.PageSize = 15; //分页大小 myGrid.PagerSettings.Position = PagerPosition.TopAndBottom; //分页位置 myGrid.PagerStyle.HorizontalAlign = HorizontalAlign.Center; //分页对齐
myGrid.HeaderStyle.BackColor = Color.Tan; myGrid.RowStyle.BackColor = Color.LightGoldenrodYellow; myGrid.AlternatingRowStyle.BackColor = Color.PaleGoldenrod; myGrid.HeaderStyle.ForeColor = Color.Black; myGrid.PagerStyle.BackColor = Color.Goldenrod; myGrid.SelectedRowStyle.BackColor = Color.LightBlue; //设置选择行背景颜色 //myGrid.ShowFooter = true; }
//创建及设置Fields字段 private void setFields() { //创建"编辑"命令字段 CommandField editField = new CommandField(); editField.ButtonType = ButtonType.Button; editField.ShowEditButton = true; //显示"编辑"按钮 editField.ShowCancelButton = true; //显示"取消"按钮 editField.EditText = "编辑"; editField.UpdateText = "更新"; editField.CancelText = "取消"; editField.ControlStyle.BackColor = Color.LightPink; editField.ItemStyle.Wrap = false;
//创建"删除"命令字段 CommandField deleteField = new CommandField(); deleteField.ButtonType = ButtonType.Button; deleteField.ShowDeleteButton = true; //显示"删除"按钮 deleteField.DeleteText = "删除"; deleteField.ControlStyle.BackColor = Color.LightPink; deleteField.ItemStyle.Wrap = false;
//创建数据绑定字段 BoundField employeeidField = new BoundField(); BoundField lastnameField = new BoundField(); BoundField firstnameField = new BoundField(); BoundField titleField = new BoundField(); BoundField addressField = new BoundField(); BoundField cityField = new BoundField();
employeeidField.DataField = "EmployeeID";//指定数据源字段 employeeidField.HeaderText = "员工代号"; //设置字段头名称 employeeidField.ItemStyle.Wrap = false; //设置字段不换行 employeeidField.ReadOnly = true; //只读,编辑模式不能修改
lastnameField.DataField = "LastName"; lastnameField.HeaderText = "名字"; lastnameField.ItemStyle.Wrap = false; lastnameField.ReadOnly = true; //只读,编辑模式不能修改
firstnameField.DataField = "FirstName"; firstnameField.HeaderText = "姓氏"; firstnameField.ItemStyle.Wrap = false; //firstnameField.ReadOnly = true;
titleField.DataField = "Title"; titleField.HeaderText = "职称"; titleField.ItemStyle.Wrap = false;
addressField.DataField = "Address"; addressField.HeaderText = "地址"; addressField.ItemStyle.Wrap = false;
cityField.DataField = "City"; cityField.HeaderText = "城市"; cityField.ItemStyle.Wrap = false;
//将字段添加到GridView myGrid.Columns.Add(editField); //编辑 myGrid.Columns.Add(deleteField);//删除 myGrid.Columns.Add(employeeidField); myGrid.Columns.Add(lastnameField); myGrid.Columns.Add(firstnameField); myGrid.Columns.Add(titleField); myGrid.Columns.Add(addressField); myGrid.Columns.Add(cityField); }
//设置 GridView 数据源绑定 public void GridBind() { //bll = new Employees.Employees_BLL(); myGrid.DataSource = bll.GetAllList(); myGrid.DataBind(); }
#endregion 方法
// GridView 编辑操作 protected void myGrid_RowEditing(object sender, GridViewEditEventArgs e) { //设置编辑行的索引 myGrid.EditIndex = e.NewEditIndex;
//设置更新与取消按钮之背景颜色 myGrid.Columns[0].ControlStyle.BackColor = Color.LightSteelBlue; myGrid.Columns[1].ControlStyle.BackColor = Color.LightSteelBlue; myGrid.ShowFooter = true; //设置GridView在编辑模式时，TextBox字段宽度及背景颜色 //EmployeeID字段 myGrid.Columns[2].ControlStyle.Width = 80; myGrid.Columns[2].ControlStyle.BackColor = Color.LightBlue; myGrid.Columns[2].FooterText = "不可编辑"; myGrid.Columns[2].FooterStyle.BackColor = Color.Red; //LastName字段 myGrid.Columns[3].ControlStyle.Width = 80; myGrid.Columns[3].ControlStyle.BackColor = Color.LightBlue; myGrid.Columns[3].FooterText = "不可编辑"; myGrid.Columns[3].FooterStyle.BackColor = Color.Red; //FirstName字段 myGrid.Columns[4].ControlStyle.Width = 80; myGrid.Columns[4].ControlStyle.BackColor = Color.LightBlue; myGrid.Columns[4].FooterText = "可编辑"; myGrid.Columns[4].FooterStyle.BackColor = Color.Red; //Title字段 myGrid.Columns[5].ControlStyle.Width = 100; myGrid.Columns[5].ControlStyle.BackColor = Color.LightPink; myGrid.Columns[5].FooterText = "可编辑"; myGrid.Columns[5].FooterStyle.BackColor = Color.Red; //Address字段 myGrid.Columns[6].ControlStyle.Width = 120; myGrid.Columns[6].ControlStyle.BackColor = Color.LightPink; myGrid.Columns[6].FooterText = "可编辑"; myGrid.Columns[6].FooterStyle.BackColor = Color.Red; //City字段 myGrid.Columns[7].ControlStyle.Width = 80; myGrid.Columns[7].ControlStyle.BackColor = Color.LightGreen; myGrid.Columns[7].FooterText = "可编辑"; myGrid.Columns[7].FooterStyle.BackColor = Color.Red; GridBind(); } // GridView 更新操作 protected void myGrid_RowUpdating(object sender, GridViewUpdateEventArgs e) { if (e.NewValues != e.OldValues) { Employees.Employees_Model model = new Employees.Employees_Model(); model.EmployeeID = Convert.ToInt32(myGrid.Rows[e.RowIndex].Cells[2].Text.Trim()); //Employees_DAL 中的 where < |