当前文件： AssignWorkSystem/Users/UsersMain.aspx.cs[3K，2009-6-12 11:32:51]，打开代码结构图

		            
  1using System;
  2using System.Data;
  3using System.Configuration;
  4using System.Collections;
  5using System.Web;
  6using System.Web.Security;
  7using System.Web.UI;
  8using System.Web.UI.WebControls;
  9using System.Web.UI.WebControls.WebParts;
 10using System.Web.UI.HtmlControls;
 11
 12public partial class Users_UsersMain : System.Web.UI.Page
 13...{
 14    protected void Page_Load(object sender, EventArgs e)
 15    ...{
 16       
 17        if (!this.IsPostBack)
 18        ...{
 19            this.Label1.Text = UtilCommon.DisplayUserInfo(User.Identity.Name, Roles.GetRolesForUser()[0].ToString());
 20            bindUser();
 21        }
 22    }
 23
 24    
 25    private DataTable  dsAllUsers()
 26    ...{
 27       
 28        MembershipUserCollection userCollection = Membership.GetAllUsers();
 29        DataTable temp = new DataTable();
 30        temp.Columns.Add("ID");
 31        temp.Columns.Add("UserName");
 32        temp.Columns.Add("Email");
 33        temp.Columns.Add("role");
 34        temp.Columns.Add("role1");
 35        DataRow row = null;
 36        foreach (MembershipUser user in userCollection)
 37        ...{
 38            row = temp.NewRow();
 39            row["id"] = user.ProviderUserKey.ToString();
 40            row["username"] = user.UserName;
 41            row["Email"] = user.Email;
 42            row["role"] = Roles.GetRolesForUser(user.UserName)[0].ToString();
 43            row["role1"] = Roles.GetRolesForUser(user.UserName)[0].ToString();
 44            temp.Rows.Add(row);
 45        }
 46        return temp;
 47
 48    }
 49     
 50    private void bindUser()
 51    ...{
 52        this.GridView1.DataSource = dsAllUsers();
 53        this.GridView1.DataBind();
 54    }
 55    protected void GridView1_RowEditing(object sender, GridViewEditEventArgs e)
 56    ...{
 57        this.GridView1.EditIndex = e.NewEditIndex;
 58        string labelText = ((Label)(this.GridView1.Rows[e.NewEditIndex].FindControl("l1"))).Text;
 59        bindUser();
 60        DropDownList ddl = (DropDownList)this.GridView1.Rows[e.NewEditIndex].FindControl("dl");
 61        
 62        ddl.DataSource = Roles.GetAllRoles();
 63       
 64        ddl.DataBind();
 65        foreach (ListItem li in ddl.Items)
 66        ...{
 67            if (li.Text == labelText)
 68                li.Selected = true;
 69        }
 70        
 71    }
 72    protected void GridView1_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
 73    ...{
 74        this.GridView1.EditIndex = -1;
 75        bindUser();
 76    }
 77    protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)
 78    ...{
 79        
 80        string key = ((Label)(this.GridView1.Rows[e.RowIndex].Cells[0]).Controls[1]).Text;
 81        string userName = ((Label)(this.GridView1.Rows[e.RowIndex].Cells[1].Controls[1])).Text;
 82        string role = ((Label)(this.GridView1.Rows[e.RowIndex].Cells[4].Controls[1])).Text;
 83        string newRole = ((DropDownList)this.GridView1.Rows[e.RowIndex].FindControl("dl")).SelectedItem.Text;
 84        this.GridView1.Rows[e.RowIndex].Enabled = false;
 85        Roles.RemoveUserFromRole(userName, role);
 86        Roles.AddUserToRole(userName, newRole);
 87        this.GridView1.EditIndex = -1;
 88        bindUser();
 89
 90    }
 91    protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
 92    ...{
 93
 94        string userName = ((Label)(this.GridView1.Rows[e.RowIndex].Cells[1].Controls[1])).Text;
 95        Membership.DeleteUser(userName,true);
 96        bindUser();
 97    }
 98    protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
 99    ...{
100        if (e.Row.RowType != DataControlRowType.Header && e.Row.RowType != DataControlRowType.Footer)
101        ...{
102            string userName = ((Label)e.Row.Cells[1].FindControl("l4")).Text;
103            if (userName == User.Identity.Name)
104            ...{
105               e.Row.Enabled = false;
106            }
107        }
108    }
109}
110