Commit for development environment setup

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

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+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 ProjectTracker.Library;
+
+public partial class ProjectList : System.Web.UI.Page
+{
+  protected void Page_Load(object sender, EventArgs e)
+  {
+    if (!IsPostBack)
+    {
+      Session["currentObject"] = null;
+      ApplyAuthorizationRules();
+    }
+    else
+      ErrorLabel.Text = string.Empty;
+  }
+
+  private void ApplyAuthorizationRules()
+  {
+    this.GridView1.Columns[
+      this.GridView1.Columns.Count - 1].Visible =
+      Project.CanDeleteObject();
+    NewProjectButton.Visible =
+      ProjectTracker.Library.Project.CanAddObject();
+  }
+
+  #region GridView1
+
+  protected void GridView1_RowDeleted(object sender, GridViewDeletedEventArgs e)
+  {
+    Session["currentObject"] = null;
+    GridView1.DataBind();
+  }
+
+  protected void NewProjectButton_Click(object sender, EventArgs e)
+  {
+    // allow user to add a new project
+    Response.Redirect("ProjectEdit.aspx");
+  }
+
+  #endregion
+
+  #region ProjectListDataSource
+
+  protected void ProjectListDataSource_DeleteObject(
+    object sender, Csla.Web.DeleteObjectArgs e)
+  {
+    try
+    {
+      ProjectTracker.Library.Project.DeleteProject(
+        new Guid(e.Keys["Id"].ToString()));
+      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 ProjectListDataSource_SelectObject(
+    object sender, Csla.Web.SelectObjectArgs e)
+  {
+    e.BusinessObject = GetProjectList();
+  }
+
+  #endregion
+
+  private ProjectTracker.Library.ProjectList GetProjectList()
+  {
+    object businessObject = Session["currentObject"];
+    if (businessObject == null ||
+      !(businessObject is ProjectTracker.Library.ProjectList))
+    {
+      businessObject =
+        ProjectTracker.Library.ProjectList.GetProjectList();
+      Session["currentObject"] = businessObject;
+    }
+    return (ProjectTracker.Library.ProjectList)businessObject;
+  }
+}