protected void DisplayBloodDonationNeeded()
{
BloodBL bl = new BloodBL();
List <BloodPosting> bpList = bl.GetAllBloodPostings();
GridViewBloodNeeded.DataSource = bpList;
GridViewBloodNeeded.DataBind();
}
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
try
{
lblQueries.Visible = false;
lblPreviousDonations.Visible = false;
lblBloodRequirements.Visible = false;
if (Session[Constants.userId].ToString() != null || Session[Constants.userId].ToString() != "")
{
lblUserId.Text = Session[Constants.userId].ToString();
}
else
{
throw new NullReferenceException();
}
lblUserId.Visible = false;
Session[Constants.userId] = lblUserId.Text;
BloodBL bl = new BloodBL();
List <RaiseQuery> rqList = bl.GetQueryStatus(int.Parse(lblUserId.Text));
if (rqList.Count > 0)
{
GridViewQueries.DataSource = rqList;
GridViewQueries.DataBind();
}
else
{
lblQueries.Visible = true;
lblQueries.Text = "No Queries raised";
}
List <Hospital> hList = bl.AlertUserToDonateBlood(int.Parse(lblUserId.Text));
if (hList.Count > 0)
{
GridViewBloodDonations.DataSource = hList;
GridViewBloodDonations.DataBind();
}
else
{
lblPreviousDonations.Visible = true;
lblPreviousDonations.Text = "No Blood Donations before 3 months";
}
List <BloodPosting> bpList = bl.AlertUserSpecificMatchBlood(int.Parse(lblUserId.Text));
if (bpList.Count > 0)
{
GridViewBloodNeeded.DataSource = bpList;
GridViewBloodNeeded.DataBind();
}
else
{
lblBloodRequirements.Visible = true;
lblBloodRequirements.Text = "No Requirements of your blood type to donate";
}
}
catch (Exception ex)
{
Response.Write("<script>alert('Your session expired...Please login again');window.location.href='HomePageBeforeLogin.aspx'</script>");
}
}
}
