protected void btnRequest_Click(object sender, EventArgs e) { string groups, estname, type; int unit; if (RadioBlood.Checked) { groups = "blood"; } else { groups = "platelet"; } if (tbxAmount.Text == "") { lblAmount.Visible = true; return; } else { lblAmount.Visible = false; unit = Convert.ToInt32(tbxAmount.Text); } estname = ddlEstablish.SelectedItem.Text; Establishment es = EstablishmentDB.getEstablishmentByName(estname); Users u = UsersDB.getUserbyEmail(Session["email"].ToString()); type = ddlBloodType.SelectedValue; BloodPlateletRequestUser b = new BloodPlateletRequestUser(unit, 0, es, u, type, "pending", groups, DateTime.Now); int num = BloodPlateletRequestUserDB.insertBloodRequestByUser(b); if (num != 1) { lblOutput.Text = "Cannot Request Blood!"; return; } else { lblOutput.Text = "Request Successful!"; List <BloodPlateletRequestUser> bloodPlateletRequestUser = BloodPlateletRequestUserDB.getAllUserBloodRequests(); string x = bloodPlateletRequestUser[0].bplUserRequestID; int tempID = Convert.ToInt32(x.Substring(4, x.Length - 4)); foreach (BloodPlateletRequestUser bpr in bloodPlateletRequestUser) { if (tempID < Convert.ToInt32(bpr.bplUserRequestID.Substring(4, bpr.bplUserRequestID.Length - 4)) && bpr.requestorID.UserId == u.UserId) { tempID = Convert.ToInt32(bpr.bplUserRequestID.Substring(4, bpr.bplUserRequestID.Length - 4)); } } BloodPlateletRequestUser request = BloodPlateletRequestUserDB.getUserBloodRequestsbyID("bpur" + Convert.ToString(tempID)); List <Establishment> establishments = EstablishmentDB.getAllEstablishments(); foreach (Establishment est in establishments) { BPMatchUserToEstab newMatch = new BPMatchUserToEstab(); if ((est.Type == "Hospital" || est.Type == "Blood Bank") && request.Establishment.ID != est.ID) { int d = getDistance(est.Address, request.Establishment.Address); if (d < 3600 && d > 0) { newMatch.bpRequestID = request; newMatch.matchID = est; newMatch.distance = d; newMatch.status = "pending"; int nums = BPMatchUserToEstabDB.insertbp(newMatch); if (nums != 1) { lblOutput.Text = "Cannot Request Blood!"; return; } else { lblOutput.Text = "Request Successful!"; } } } } List <Users> users = UsersDB.getallUsers(); List <LastDonationDate> lastDate = LastDonationDateDB.getAllLastDonations(); foreach (Users usr in users) { BPMatchUserToUser newMatchU = new BPMatchUserToUser(); string userGroup = usr.BloodType; string requestGroup = request.Type; bool f = false; if (requestGroup == "AB+") { f = true; } else if (requestGroup == "AB-" && (userGroup == "O-" || userGroup == "B-" || userGroup == "A-" || userGroup == "AB-")) { f = true; } else if (requestGroup == "A+" && (userGroup == "O-" || userGroup == "O+" || userGroup == "A-" || userGroup == "A+")) { f = true; } else if (requestGroup == "A-" && (userGroup == "O-" || userGroup == "A-")) { f = true; } else if (requestGroup == "B+" && (userGroup == "O-" || userGroup == "O+" || userGroup == "B-" || userGroup == "B+")) { f = true; } else if (requestGroup == "B-" && (userGroup == "O-" || userGroup == "B-")) { f = true; } else if (requestGroup == "O+" && (userGroup == "O-" || userGroup == "O+")) { f = true; } else if (requestGroup == "O-" && (userGroup == "O-")) { f = true; } if ((request.requestorID.UserId != usr.UserId) && (f == true) && (usr.MedicalStatus.ToLower() == "can donate") && (usr.status == "Allow")) { foreach (LastDonationDate lddate in lastDate) { if ((lddate.User.UserId == usr.UserId)) { if ((lddate.LastDonation < System.DateTime.Now.AddDays(-90) && lddate.Type == "blood") || (lddate.LastDonation < System.DateTime.Now.AddDays(-14) && lddate.Type == "platelet") && lddate.Status == "Not in transaction") { string origin = usr.Latitude + "," + usr.Longtitude; int d = getDistance(origin, request.Establishment.Address); if (d < 3600) { newMatchU.bplUsrRequestID = request; newMatchU.matchID = usr; newMatchU.distance = d; newMatchU.status = "pending"; BPMatchUserToUserDB.insertbpusertoUser(newMatchU); } } } } } } string DRUrl = "DonateAndRequest.aspx"; Page.Header.Controls.Add(new LiteralControl(string.Format(@" <META http-equiv='REFRESH' content=3;url={0}> ", DRUrl))); } //} }