projectmanage.aspx.cs

来自「《精通ASP.NET2.0网络应用系统开发》书中的源码」· CS 代码 · 共 120 行

using System;
using System.Data;
using System.Configuration;
using System.Collections;
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;
using OfficeAutomatization;
using System.Data.SqlClient;

public partial class ProjectManage : System.Web.UI.Page
{
	protected void Page_Load(object sender, EventArgs e)
	{
		if (!Page.IsPostBack)
		{
			///绑定控件的数据
			BindProjectData();
		}

		///添加删除确认对话框
		deleteBtn.Attributes.Add("onclick", "return confirm('" + ASPNET2System.OPERATIONDELETEMESSAGE + "');");
	}

	private void BindProjectData()
	{
		///定义获取数据的类
		Project user = new Project();
		SqlDataReader recu = user.GetProjects();

		///设定控件的数据源
		ProjectList.DataSource = recu;

		///设定控件的Text属性和Value属性
		ProjectList.DataTextField = "Name";
		ProjectList.DataValueField = "ProjectID";

		///绑定控件的数据
		ProjectList.DataBind();

		///关闭数据读取器和数据库的连接
		recu.Close();
	}

	protected void AddBtn_Click(object sender, EventArgs e)
	{
		///跳转到添加页面
		Response.Redirect("~/DesktopModules/Project/AddProject.aspx");
	}

	protected void updateBtn_Click(object sender, ImageClickEventArgs e)
	{
		if (ProjectList.SelectedIndex <= -1)
		{
			///显示操作结果信息
			Response.Write("<script>window.alert('" + ASPNET2System.OPERATIONNOSELECTMESSAGE + "')</script>");
			return;
		}

		///跳转到查看页面
		Response.Redirect("~/DesktopModules/Project/UpdateProject.aspx?ProjectID=" + ProjectList.SelectedValue);
	}

	protected void deleteBtn_Click(object sender, ImageClickEventArgs e)
	{
		if (ProjectList.SelectedIndex <= -1)
		{
			///显示操作结果信息
			Response.Write("<script>window.alert('" + ASPNET2System.OPERATIONNOSELECTMESSAGE + "')</script>");
			return;
		}
		///定义类Project
		Project user = new Project();
		try
		{
			///删除用户
			user.DeleteProject(Int32.Parse(ProjectList.SelectedValue));

			///显示操作结果信息
			Response.Write("<script>window.alert('" + ASPNET2System.OPERATIONDELETESUCCESSMESSAGE + "')</script>");

			///重新绑定数据
			BindProjectData();
		}
		catch (Exception ex)
		{
			///显示添加操作中的失败、错误信息
			Response.Redirect("~/DesktopModules/ErrorPage.aspx?ErrorUrl="
				+ ASPNET2System.RedirectErrorUrl(Request.RawUrl)
				+ "&ErrorMessage=" + ex.Message.Replace("\n", " "));
		}
	}

	protected void AssignProjectBtn_Click(object sender, EventArgs e)
	{
		if (ProjectList.SelectedIndex <= -1)
		{
			///显示操作结果信息
			Response.Write("<script>window.alert('" + ASPNET2System.OPERATIONNOSELECTMESSAGE + "')</script>");
			return;
		}
		///跳转到分配项目人员的页面
		Response.Redirect("~/DesktopModules/Project/AssignProject.aspx?ProjectID=" + ProjectList.SelectedValue);
	}
	protected void UpdateProjectStateBtn_Click(object sender, EventArgs e)
	{
		if (ProjectList.SelectedIndex <= -1)
		{
			///显示操作结果信息
			Response.Write("<script>window.alert('" + ASPNET2System.OPERATIONNOSELECTMESSAGE + "')</script>");
			return;
		}
		///跳转到设置项目状态的页面
		Response.Redirect("~/DesktopModules/Project/UpdateProjectState.aspx?ProjectID=" + ProjectList.SelectedValue);
	}
}