SourceCode/PROMS/csla20cs-2.1.4-070223/csla20cs/ProjectTracker20cs/www/PTWeb/RolesEdit.aspx.cs

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;

public partial class RolesEdit : System.Web.UI.Page
{
  private enum Views
  {
    MainView = 0,
    InsertView = 1
  }


  protected void Page_Load(object sender, EventArgs e)
  {
    if (!IsPostBack)
    {
      Session["currentObject"] = null;
      ApplyAuthorizationRules();
    }
    else
      this.ErrorLabel.Text = "";
  }

  private void ApplyAuthorizationRules()
  {
    this.GridView1.Columns[
      this.GridView1.Columns.Count - 1].Visible =
      ProjectTracker.Library.Admin.Roles.CanEditObject();
    this.AddRoleButton.Visible =
      ProjectTracker.Library.Admin.Roles.CanAddObject();
  }

  protected void AddRoleButton_Click(object sender, EventArgs e)
  {
    this.DetailsView1.DefaultMode = DetailsViewMode.Insert;
    MultiView1.ActiveViewIndex = (int)Views.InsertView;
  }

  protected void DetailsView1_ItemInserted(
    object sender, DetailsViewInsertedEventArgs e)
  {
    MultiView1.ActiveViewIndex = (int)Views.MainView;
    this.GridView1.DataBind();
  }

  protected void DetailsView1_ModeChanged(
    object sender, EventArgs e)
  {
    MultiView1.ActiveViewIndex = (int)Views.MainView;
  }

  private ProjectTracker.Library.Admin.Roles GetRoles()
  {
    object businessObject = Session["currentObject"];
    if (businessObject == null || 
      !(businessObject is ProjectTracker.Library.Admin.Roles))
    {
      businessObject =
        ProjectTracker.Library.Admin.Roles.GetRoles();
      Session["currentObject"] = businessObject;
    }
    return (ProjectTracker.Library.Admin.Roles)businessObject;
  }

  #region RolesDataSource

  protected void RolesDataSource_DeleteObject(
    object sender, Csla.Web.DeleteObjectArgs e)
  {
    try
    {
      ProjectTracker.Library.Admin.Roles obj = GetRoles();
      int id = (int)e.Keys["Id"];
      obj.Remove(id);
      Session["currentObject"] = obj.Save();
      e.RowsAffected = 1;
    }
    catch (Csla.DataPortalException ex)
    {
      this.ErrorLabel.Text = ex.BusinessException.Message;
      e.RowsAffected = 0;
    }
    catch (Exception ex)
    {
      this.ErrorLabel.Text = ex.Message;
      e.RowsAffected = 0;
    }
  }

  protected void RolesDataSource_InsertObject(
    object sender, Csla.Web.InsertObjectArgs e)
  {
    try
    {
      ProjectTracker.Library.Admin.Roles obj = GetRoles();
      ProjectTracker.Library.Admin.Role role = obj.AddNew();
      Csla.Data.DataMapper.Map(e.Values, role);
      Session["currentObject"] = obj.Save();
      e.RowsAffected = 1;
    }
    catch (Csla.DataPortalException ex)
    {
      this.ErrorLabel.Text = ex.BusinessException.Message;
      e.RowsAffected = 0;
    }
    catch (Exception ex)
    {
      this.ErrorLabel.Text = ex.Message;
      e.RowsAffected = 0;
    }
  }

  protected void RolesDataSource_SelectObject(
    object sender, Csla.Web.SelectObjectArgs e)
  {
    ProjectTracker.Library.Admin.Roles obj = GetRoles();
    e.BusinessObject = obj;
  }

  protected void RolesDataSource_UpdateObject(
    object sender, Csla.Web.UpdateObjectArgs e)
  {
    ProjectTracker.Library.Admin.Roles obj = GetRoles();
    try
    {
      ProjectTracker.Library.Admin.Role role =
        obj.GetRoleById(int.Parse(e.Keys["Id"].ToString()));
      role.Name = e.Values["Name"].ToString();
      Session["currentObject"] = obj.Save();
      e.RowsAffected = 1;
    }
    catch (Csla.DataPortalException ex)
    {
      this.ErrorLabel.Text = ex.BusinessException.Message;
      e.RowsAffected = 0;
    }
    catch (Exception ex)
    {
      this.ErrorLabel.Text = ex.Message;
      e.RowsAffected = 0;
    }
  }

  #endregion

}