private void BtnAdd_Click(object sender, System.Web.UI.ImageClickEventArgs e)
{
Role role = new Role();
role.Description = TextBox1.Text;
try
{
role.Create();
}
catch { }
TextBox1.Text = "";
dataBind();
}
//增加权限
protected void AddPermissionButton_Click(object sender, System.EventArgs e)
{
int[] items = CategoryList.GetSelectedIndices();
if (items.Length > 0)
{
int currentRole = Convert.ToInt32(Request["RoleID"]);
Role bizRole = new Role(currentRole);
foreach (int i in items)
{
int permid = Convert.ToInt32(this.CategoryList.Items[i].Value);
bizRole.AddPermission(permid);
}
}
CategoryDownList_SelectedIndexChanged(sender, e);
}
//填充已有权限listbox
private void SelectCategory(int categoryId, bool forceSelection)
{
currentRole = new Role(Convert.ToInt32(Request["RoleID"]));
DataTable categories = currentRole.Permissions.Tables["Categories"];
DataRow currentCategory = categories.Rows.Find(categoryId);
if (currentCategory != null)
{
DataRow[] permissions = currentCategory.GetChildRows("PermissionCategories");
PermissionList.Items.Clear();
foreach (DataRow currentRow in permissions)
{
PermissionList.Items.Add(
new ListItem((string)currentRow["Description"], Convert.ToString(currentRow["PermissionID"])));
}
}
}
//绑定类别列表
private void DoInitialDataBind()
{
currentRole = new Role(Convert.ToInt32(Request["RoleID"]));
RoleLabel.Text = currentRole.Description;
this.TxtNewname.Text = currentRole.Description;
DataSet allCategories = AccountsTool.GetAllCategories();
CategoryDownList.DataSource = allCategories.Tables[0];
CategoryDownList.DataTextField = "Description";
CategoryDownList.DataValueField = "CategoryID";
CategoryDownList.DataBind();
}
private void BtnUpName_Click(object sender, System.Web.UI.ImageClickEventArgs e)
{
string newname = this.TxtNewname.Text.Trim();
currentRole = new Role(Convert.ToInt32(Request["RoleID"]));
currentRole.Description = newname;
currentRole.Update();
DoInitialDataBind();
}
protected void RemoveRoleButton_Click(object sender, System.EventArgs e)
{
int currentRole = Convert.ToInt32(Request["RoleID"]);
Role bizRole = new Role(currentRole);
bizRole.Delete();
Server.Transfer("RoleAdmin.aspx");
}
protected void dataBind()
{
currentRole = new Role(Convert.ToInt32(Request["RoleID"]));
DataSet ds = new DataSet();
ds = currentRole.Users;
int pageIndex = this.DataGrid1.CurrentPageIndex;
DataGrid1.DataSource = ds.Tables[0].DefaultView;
int record_Count = ds.Tables[0].Rows.Count;
int page_Size = DataGrid1.PageSize;
int totalPages = int.Parse(Math.Ceiling((double)record_Count / page_Size).ToString());
if (totalPages > 0)
{
if (pageIndex > totalPages - 1)
pageIndex = totalPages - 1;
}
else
{
pageIndex = 0;
}
DataGrid1.CurrentPageIndex = pageIndex;
DataGrid1.DataBind();
//显示数量
if (this.DataGrid1.CurrentPageIndex == 0)
{
btnFirst.Enabled = false;
btnPrev.Enabled = false;
if (this.DataGrid1.PageCount == 1)
{
btnLast.Enabled = false;
btnNext.Enabled = false;
}
}
else if (this.DataGrid1.CurrentPageIndex == this.DataGrid1.PageCount - 1)
{
btnLast.Enabled = false;
btnNext.Enabled = false;
}
this.lblpagesum.Text = totalPages.ToString();
this.lblpage.Text = (pageIndex + 1).ToString();
this.lblrowscount.Text = record_Count.ToString();
}