public static List <EstabEstabTransaction> getAllTransactions()
{
List <EstabEstabTransaction> transactions = new List <EstabEstabTransaction>();
try
{
SqlCommand command = new SqlCommand("Select * from BplTransactionEstabToEstab");
command.Connection = connection;
connection.Open();
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
EstabEstabTransaction t = new EstabEstabTransaction();
t.ID = reader["bplEstabTrasactionID"].ToString();
t.Match = EstabEstabMatchDB.getMatchByID(reader["bpMatchEstabID"].ToString());
t.Units = Convert.ToInt32(reader["unitsPossible"]);
t.Status = reader["status"].ToString();
transactions.Add(t);
}
reader.Close();
}
finally
{
connection.Close();
}
return(transactions);
}
protected void lbtnContact_Click(object sender, EventArgs e)
{
Establishment currentEstab = (Establishment)Session["establishment"];
LinkButton lbtn = (LinkButton)sender;
GridViewRow gvr = (GridViewRow)lbtn.NamingContainer;
int i = Convert.ToInt32(gvr.RowIndex);
List <EstabEstabMatch> allEstabRequests = EstabEstabMatchDB.getAllMatches();
List <EstabEstabMatch> estabRequests = new List <EstabEstabMatch>();
foreach (EstabEstabMatch m in allEstabRequests)
{
if (m.Match.ID == currentEstab.ID && m.Status == "pending" && m.Request.MatchedUnits < m.Request.Units)
{
estabRequests.Add(m);
}
}
EstabEstabMatch currentMatch = estabRequests[i];
Establishment contactEstab = currentMatch.Request.Establishment;
Session["ldID"] = null;
Session["rwEst"] = null;
Session["echat"] = contactEstab.ID;
Server.Transfer("IndividualChatE.aspx");
//store session for individual chat in next page
}
protected void gvEstabMatches_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
EstablishmentBPRequest selectedRequest = pendingRequests[gvRequests.PageSize * gvRequests.PageIndex + gvRequests.SelectedIndex];
List <EstabEstabTransaction> allEstabTransactions = EstabEstabTransactionDB.getAllTransactions();
foreach (EstabEstabTransaction m in allEstabTransactions)
{
if (m.Match.Request.ID == selectedRequest.ID && m.Status == "accepted")
{
estabTransactions.Add(m);
}
}
EstabEstabTransaction selectedTransaction = estabTransactions[e.RowIndex];
selectedTransaction.Status = "cancelled";
EstabEstabTransactionDB.updateTransaction(selectedTransaction);
selectedTransaction.Match.Status = "declined";
EstabEstabMatchDB.updateMatch(selectedTransaction.Match);
selectedRequest.MatchedUnits = selectedRequest.MatchedUnits - selectedTransaction.Units;
EstablishmentBPRequestDB.updateEstablishmentRequest(selectedRequest);
Server.Transfer("PendingRequests.aspx");
}
protected void gvRequests_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
EstablishmentBPRequest selectedRequest = pendingRequests[gvRequests.PageSize * gvRequests.PageIndex + e.RowIndex];
int noTransactions = 0;
List <EstabEstabTransaction> allEstabTransactions = EstabEstabTransactionDB.getAllTransactions();
List <EstabUserTransaction> allUserTransactions = EstabUserTransactionDB.getAllTransactions();
foreach (EstabEstabTransaction m in allEstabTransactions)
{
if (m.Match.Request.ID == selectedRequest.ID && m.Status == "complete")
{
noTransactions = 1;
}
}
foreach (EstabUserTransaction m in allUserTransactions)
{
if (m.Match.Request.ID == selectedRequest.ID && m.Status == "complete")
{
noTransactions = 2;
}
}
if (noTransactions == 1 || noTransactions == 2)
{
lblOutput.Text = "Sorry this request cannot be cancelled!";
}
else
{
foreach (EstabEstabTransaction m in allEstabTransactions)
{
if (m.Match.Request.ID == selectedRequest.ID)
{
m.Status = "cancelled";
EstabEstabTransactionDB.updateTransaction(m);
m.Match.Status = "declined";
EstabEstabMatchDB.updateMatch(m.Match);
}
}
foreach (EstabUserTransaction m in allUserTransactions)
{
if (m.Match.Request.ID == selectedRequest.ID)
{
m.Status = "cancelled";
EstabUserTransactionDB.updateTransaction(m);
m.Match.Status = "declined";
EstabUserMatchDB.updateMatch(m.Match);
}
}
selectedRequest.Status = "cancelled";
EstablishmentBPRequestDB.updateEstablishmentRequest(selectedRequest);
Server.Transfer("PendingRequests.aspx");
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (Session["establishment"] == null)
{
Server.Transfer("Login.aspx");
}
else
{
Establishment currentEstab = (Establishment)Session["establishment"];
List <EstabEstabMatch> allEstabRequests = EstabEstabMatchDB.getAllMatches();
List <EstabEstabMatch> estabRequests = new List <EstabEstabMatch>();
foreach (EstabEstabMatch m in allEstabRequests)
{
if (m.Match.ID == currentEstab.ID && m.Status == "pending" && m.Request.MatchedUnits < m.Request.Units)
{
estabRequests.Add(m);
}
}
if (estabRequests.Count == 0)
{
lblOutput.Text = "There are currently no requests from establishments";
pnlEstabRequests.Visible = false;
}
else
{
gvEstabRequests.DataSource = estabRequests;
gvEstabRequests.DataBind();
}
List <BPMatchUserToEstab> allUserRequests = BPMatchUserToEstabDB.getAllbpMatchUserToEsta();
List <BPMatchUserToEstab> userRequests = new List <BPMatchUserToEstab>();
foreach (BPMatchUserToEstab m in allUserRequests)
{
if (m.matchID.ID == currentEstab.ID && m.status == "pending" && m.bpRequestID.unitMatched < m.bpRequestID.Units)
{
userRequests.Add(m);
}
}
if (userRequests.Count == 0)
{
lblOutput.Text = "There are currently no requests from users";
pnlUserRequests.Visible = false;
}
else
{
gvUserRequests.DataSource = userRequests;
gvUserRequests.DataBind();
}
}
}
protected void gvEstabRequests_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
Establishment currentEstab = (Establishment)Session["establishment"];
List <EstabEstabMatch> allEstabRequests = EstabEstabMatchDB.getAllMatches();
List <EstabEstabMatch> estabRequests = new List <EstabEstabMatch>();
foreach (EstabEstabMatch m in allEstabRequests)
{
if (m.Match.ID == currentEstab.ID && m.Status == "pending" && m.Request.MatchedUnits < m.Request.Units)
{
estabRequests.Add(m);
}
}
gvEstabRequests.PageIndex = e.NewPageIndex;
gvEstabRequests.DataSource = estabRequests;
gvEstabRequests.DataBind();
}
protected void btnEstabSubmit_Click(object sender, EventArgs e)
{
Establishment currentEstab = (Establishment)Session["establishment"];
List <EstabEstabMatch> allEstabRequests = EstabEstabMatchDB.getAllMatches();
List <EstabEstabMatch> estabRequests = new List <EstabEstabMatch>();
foreach (EstabEstabMatch m in allEstabRequests)
{
if (m.Match.ID == currentEstab.ID && m.Status == "pending" && m.Request.MatchedUnits < m.Request.Units)
{
estabRequests.Add(m);
}
}
EstabEstabMatch currentMatch = estabRequests[gvEstabRequests.PageSize * gvEstabRequests.PageIndex + gvEstabRequests.SelectedIndex];
EstablishmentBPRequest r = currentMatch.Request;
EstabEstabTransaction newTransaction = new EstabEstabTransaction();
if (Convert.ToInt32(tbxEstabUnits.Text) > 0 || Convert.ToInt32(tbxUserUnits.Text) > 0)
{
int donateUnits = Convert.ToInt32(tbxEstabUnits.Text);
if (donateUnits > (currentMatch.Request.Units - currentMatch.Request.MatchedUnits))
{
lblEstabOutput.Text = "Please enter a valid amount";
}
else
{
currentMatch.Status = "accepted";
EstabEstabMatchDB.updateMatch(currentMatch);
newTransaction.Match = currentMatch;
newTransaction.Units = donateUnits;
newTransaction.Status = "accepted";
EstabEstabTransactionDB.insertTransaction(newTransaction);
r.MatchedUnits = r.MatchedUnits + donateUnits;
EstablishmentBPRequestDB.updateEstablishmentRequest(r);
lblOutput.Text = "Donation successfully accepted!";
pnlAcceptEstab.Visible = false;
tbxEstabUnits.Text = "";
Server.Transfer("IncomingRequests.aspx");
}
}
else
{
lblOutput.Text = "The Unit cannot be less than 0 or less";
return;
}
}
protected void gvEstabRequests_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
Establishment currentEstab = (Establishment)Session["establishment"];
List <EstabEstabMatch> allEstabRequests = EstabEstabMatchDB.getAllMatches();
List <EstabEstabMatch> estabRequests = new List <EstabEstabMatch>();
foreach (EstabEstabMatch m in allEstabRequests)
{
if (m.Match.ID == currentEstab.ID && m.Status == "pending" && m.Request.MatchedUnits < m.Request.Units)
{
estabRequests.Add(m);
}
}
EstabEstabMatch currentMatch = estabRequests[gvEstabRequests.PageSize * gvEstabRequests.PageIndex + e.RowIndex];
currentMatch.Status = "declined";
EstabEstabMatchDB.updateMatch(currentMatch);
Server.Transfer("IncomingRequests.aspx");
}
protected void gvEstabMatches_SelectedIndexChanged(object sender, EventArgs e)
{
EstablishmentBPRequest selectedRequest = pendingRequests[gvRequests.PageSize * gvRequests.PageIndex + gvRequests.SelectedIndex];
List <EstabEstabTransaction> allEstabTransactions = EstabEstabTransactionDB.getAllTransactions();
foreach (EstabEstabTransaction m in allEstabTransactions)
{
if (m.Match.Request.ID == selectedRequest.ID && m.Status == "accepted")
{
estabTransactions.Add(m);
}
}
EstabEstabTransaction selectedTransaction = estabTransactions[gvEstabMatches.SelectedIndex];
selectedTransaction.Status = "complete";
EstabEstabTransactionDB.updateTransaction(selectedTransaction);
EstabEstabMatch currentMatch = selectedTransaction.Match;
currentMatch.Status = "complete";
EstabEstabMatchDB.updateMatch(currentMatch);
if (selectedRequest.MatchedUnits == selectedRequest.Units)
{
selectedRequest.Status = "complete";
EstablishmentBPRequestDB.updateEstablishmentRequest(selectedRequest);
foreach (EstabEstabTransaction et in allEstabTransactions)
{
if (et.Match.Request.ID == selectedRequest.ID)
{
et.Status = "complete";
EstabEstabTransactionDB.updateTransaction(et);
et.Match.Status = "complete";
EstabEstabMatchDB.updateMatch(et.Match);
}
}
}
Server.Transfer("PendingRequests.aspx");
}
protected void btnSubmit_Click(object sender, EventArgs e)
{
//sending request if the amount is greater than 1
if (Convert.ToInt32(tbxAmount.Text) > 0)
{
Establishment currentEstab = (Establishment)Session["establishment"];
EstablishmentBPRequest currentRequestBP = new EstablishmentBPRequest();
currentRequestBP.BloodGroup = ddlBloodType.SelectedValue;
currentRequestBP.Units = Convert.ToInt32(tbxAmount.Text);
currentRequestBP.MatchedUnits = 0;
currentRequestBP.Type = ddlRequestType.SelectedValue;
currentRequestBP.Establishment = currentEstab;
currentRequestBP.Status = "pending";
currentRequestBP.RequestDate = DateTime.Today;
int num = EstablishmentBPRequestDB.insertEstablishmentRequest(currentRequestBP);
if (num != 1)
{
lblOutput.Text = "Cannot";
}
else
{
List <EstablishmentBPRequest> establishmentBPRequest = EstablishmentBPRequestDB.getAllEstablishmentRequests();
//get inserted request
string x = establishmentBPRequest[0].ID;
int tempId = Convert.ToInt32(x.Substring(4, x.Length - 4));
foreach (EstablishmentBPRequest tempReq in establishmentBPRequest)
{
int t = Convert.ToInt32(tempReq.ID.Substring(4, tempReq.ID.Length - 4));
if (tempId <= t && tempReq.Establishment.ID == currentEstab.ID)
{
tempId = Convert.ToInt32(tempReq.ID.Substring(4, tempReq.ID.Length - 4));
}
}
EstablishmentBPRequest request = EstablishmentBPRequestDB.getRequestByID("bper" + Convert.ToString(tempId));
lblOutput.Text = "Your request ID is bper" + tempId;
List <Establishment> establishments = EstablishmentDB.getAllEstablishments();
foreach (Establishment est in establishments)
{
EstabEstabMatch newMatch = new EstabEstabMatch();
if ((est.Type == "Hospital" || est.Type == "Blood Bank") && currentEstab.ID != est.ID)
{
int d = getDistance(est.Address, currentEstab.Address);
if (d < 3600)
{
newMatch.Request = request;
newMatch.Match = est;
newMatch.Distance = d;
newMatch.Status = "pending";
EstabEstabMatchDB.insertMatch(newMatch);
}
}
}
List <Users> users = UsersDB.getallUsers();
List <LastDonationDate> allDates = LastDonationDateDB.getAllLastDonations();
foreach (Users tusr in users)
{
EstabUserMatch newMatch = new EstabUserMatch();
string userGroup = tusr.BloodType;
string requestGroup = request.BloodGroup;
bool f = false;
//check blood to match with other user
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 match found check his medical status and status
if (f == true && tusr.medicalStatus.ToLower() == "can donate" && tusr.Status == "Allow")
{
foreach (LastDonationDate d in allDates)
{
if (d.User.userId == tusr.userId)
{
if ((d.LastDonation < System.DateTime.Now.AddDays(-90) && d.Type == "blood") || (d.LastDonation < System.DateTime.Now.AddDays(-14) && d.Type == "platelet") && d.Status == "Not in transaction")
{
int d1 = getDistance(Convert.ToString(tusr.latitude) + "," + Convert.ToString(tusr.longtitude), currentEstab.Address);
if (d1 < 3600)
{
newMatch.Match = tusr;
newMatch.Request = request;
newMatch.Status = "pending";
newMatch.Distance = d1;
EstabUserMatchDB.insertMatch(newMatch);
}
}
}
}
}
}
tbxAmount.Text = "";
ddlBloodType.SelectedIndex = 0;
ddlRequestType.SelectedIndex = 0;
string MyAccountUrl = "RequestBlood.aspx";
Page.Header.Controls.Add(new LiteralControl(string.Format(@" <META http-equiv='REFRESH' content=4;url={0}> ", MyAccountUrl)));
}
}
else
{
lblOutput.Text = "Blood amount cannot be 0 or less than that";
return;
}
}
