protected void Page_Load(object sender, EventArgs e)
{
if (Page.IsPostBack == false)
{
// First time initialisation.
Page.Title = TXT_PAGETITLE;
this.LblPageTitle.Text = TXT_PAGETITLE;
ClassProject oPrj = new ClassProject();
this.ddlProjects.DataSource = oPrj.ShowProjects();
this.ddlProjects.DataTextField = "ProjectName";
this.ddlProjects.DataValueField = "ProjectId";
this.ddlProjects.DataBind();
this.BtnAddProject.Enabled = true;
if (this.ddlProjects.Items.Count > 0)
{
this.ddlProjects.Enabled = true;
this.BtnDeleteProject.Enabled = true;
this.BtnEditProject.Enabled = true;
if (Request.QueryString["ProjectId"] != null)
{
try
{
this.ddlProjects.SelectedValue = Request.QueryString["ProjectId"].ToString();
}
catch (Exception)
{
// Do nothing. The project ID doesn't exist in the dropdown listbox.
// This isn't an error.
}
}
}
else
{
this.ddlProjects.Enabled = false;
this.BtnDeleteProject.Enabled = false;
this.BtnEditProject.Enabled = false;
}
}
}
private void ShowProjects()
{
this.ddlProjects.Items.Clear();
this.DdlTasks.Items.Clear();
this.ddlProjects.Enabled = false;
this.DdlTasks.Enabled = false;
ClassProject oPrj = new ClassProject();
DataSet oDs = oPrj.ShowProjects();
if (oDs != null)
{
if (oDs.Tables.Count > 0)
{
if (oDs.Tables[0].Rows.Count > 0)
{
// We have some projects.
this.ddlProjects.Enabled = true;
this.ddlProjects.DataSource = oDs;
this.ddlProjects.DataTextField = "ProjectName";
this.ddlProjects.DataValueField = "ProjectId";
this.ddlProjects.DataBind();
ShowTasks();
}
}
}
}
private void ShowProjects()
{
ClassProject oPrj = new ClassProject();
this.ddlProjects.DataSource = oPrj.ShowProjects();
this.ddlProjects.DataTextField = "ProjectName";
this.ddlProjects.DataValueField = "ProjectId";
this.ddlProjects.DataBind();
}