public static BplTransactionUserToEstab getbpTransactionUserToEstabyID(string bplUserToEstabTrasactionID)
{
BplTransactionUserToEstab m = new BplTransactionUserToEstab();
try
{
SqlCommand command = new SqlCommand("Select * from BplTransactionUserToEstab where bplUserToEstabTrasactionID=@bplUserToEstabTrasactionID");
command.Connection = connection;
connection.Open();
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
m.bplUserToEstabTrasactionID = reader["bplUserToEstabTrasactionID"].ToString();
BPMatchUserToEstab es = BPMatchUserToEstabDB.getBloodRequestsMatchbyID(reader["bpMatchUsrEstID"].ToString());
m.bpMatchUsrEstID = es;
m.unit = Convert.ToInt32(reader["unitsPossible"]);
m.status = reader["status"].ToString();
}
reader.Close();
}
finally
{
connection.Close();
}
return(m);
}
protected void gvAcceptedEstabRequests_SelectedIndexChanged(object sender, EventArgs e)
{
BloodPlateletRequestUser selectedRequest = userRequests[gvRequestInfo.PageSize * gvRequestInfo.PageIndex + gvRequestInfo.SelectedIndex];
List <BplTransactionUserToEstab> allEstabTransactions = BplTransactionUserToEstabDB.getAllbpTransactionUserToEsta();
foreach (BplTransactionUserToEstab m in allEstabTransactions)
{
if (m.bpMatchUsrEstID.bpRequestID.bplUserRequestID == selectedRequest.bplUserRequestID && m.status == "accepted")
{
estabsAccepted.Add(m);
}
}
BplTransactionUserToEstab selectedTransaction = estabsAccepted[gvAcceptedEstabRequests.PageSize * gvAcceptedEstabRequests.PageIndex + gvAcceptedEstabRequests.SelectedIndex];
selectedTransaction.status = "complete";
BplTransactionUserToEstabDB.updateBPTranscationUserToEstab(selectedTransaction);
gvAcceptedEstabRequests.DataBind();
BPMatchUserToEstab currentMatch = selectedTransaction.bpMatchUsrEstID;
currentMatch.status = "declined";
BPMatchUserToEstabDB.updateBPMatchUserToEstab(currentMatch);
if (selectedRequest.Units == selectedRequest.unitMatched)
{
selectedRequest.Status = "complete";
BloodPlateletRequestUserDB.updateBloodPlateles(selectedRequest);
gvRequestInfo.DataBind();
}
}
public static List <BplTransactionUserToEstab> getAllbpTransactionUserToEstabyTime(DateTime from, DateTime to)
{
List <BplTransactionUserToEstab> matches = new List <BplTransactionUserToEstab>();
try
{
SqlCommand command = new SqlCommand("Select * from BplTransactionUserToEstab WHERE requestDate BETWEEN @fromdate AND @todate");
command.Connection = connection;
connection.Open();
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
BplTransactionUserToEstab m = new BplTransactionUserToEstab();
m.bplUserToEstabTrasactionID = reader["bplUserToEstabTrasactionID"].ToString();
BPMatchUserToEstab es = BPMatchUserToEstabDB.getBloodRequestsMatchbyID(reader["bpMatchUsrEstID"].ToString());
m.bpMatchUsrEstID = es;
m.unit = Convert.ToInt32(reader["unitsPossible"]);
m.status = reader["status"].ToString();
matches.Add(m);
}
reader.Close();
}
finally
{
connection.Close();
}
return(matches);
}
//get all blood and platelet match list from database
public static List <BPMatchUserToEstab> getAllbpMatchUserToEsta()
{
List <BPMatchUserToEstab> matches = new List <BPMatchUserToEstab>();
try
{
SqlCommand command = new SqlCommand("Select * from BPMatchUserToEstab");
command.Connection = connection;
connection.Open();
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
BPMatchUserToEstab m = new BPMatchUserToEstab();
m.bpMatchUsrEstID = reader["bpMatchUsrEstID"].ToString();
Establishment es = EstablishmentDB.getEstablishmentByID(reader["matchID"].ToString());
m.matchID = es;
BloodPlateletRequestUser u = BloodPlateletRequestUserDB.getUserBloodRequestsbyID(reader["bplUserRequestID"].ToString());
m.bpRequestID = u;
m.distance = Convert.ToInt32(reader["distance"]);
m.status = reader["status"].ToString();
matches.Add(m);
}
reader.Close();
}
finally
{
connection.Close();
}
return(matches);
}
public static BPMatchUserToEstab getBloodRequestsMatchbyID(string ID)
{
BPMatchUserToEstab m = new BPMatchUserToEstab();
try
{
SqlCommand command = new SqlCommand("Select * from BPMatchUserToEstab where bpMatchUsrEstID=@UserID");
command.Parameters.AddWithValue("@UserID", ID);
command.Connection = connection;
connection.Open();
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
m.bpMatchUsrEstID = reader["bpMatchUsrEstID"].ToString();
Establishment es = EstablishmentDB.getEstablishmentByID(reader["matchID"].ToString());
m.matchID = es;
BloodPlateletRequestUser u = BloodPlateletRequestUserDB.getUserBloodRequestsbyID(reader["bplUserRequestID"].ToString());
m.bpRequestID = u;
m.distance = Convert.ToInt32(reader["distance"]);
m.status = reader["status"].ToString();
}
reader.Close();
}
finally
{
connection.Close();
}
return(m);
}
//add new blood and plateles matches to database
public static int insertbp(BPMatchUserToEstab m)
{
int num = -1;
try
{
SqlCommand command = new SqlCommand("insert into BPMatchUserToEstab values( @bplUserRequestID , @matchID , @status ,@distance)");
command.Parameters.AddWithValue("@bplUserRequestID", m.bpRequestID.bplUserRequestID);
command.Parameters.AddWithValue("@matchID", m.matchID.ID);
command.Parameters.AddWithValue("@status", m.status);
command.Parameters.AddWithValue("@distance", m.distance);
command.Connection = connection;
connection.Open();
if (command.ExecuteNonQuery() > 0)
{
num = 1;
}
}
finally
{
connection.Close();
}
return(num);
}
protected void lbtnContact1_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 <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);
}
}
BPMatchUserToEstab currentMatch = userRequests[i];
Users contactUser = currentMatch.bpRequestID.requestorID;
Session["ldID"] = contactUser.UserId;
Session["rwEst"] = null;
Session["echat"] = null;
Server.Transfer("IndividualChatE.aspx");
//store session for individual chat in next page
}
public static int updateBPMatchUserToEstab(BPMatchUserToEstab u)
{
int result;
try
{
SqlCommand command = new SqlCommand("Update BPMatchUserToEstab set status=@status where bpMatchUsrEstID=@bpMatchUsrEstID");
command.Parameters.AddWithValue("@bpMatchUsrEstID", u.bpMatchUsrEstID);
command.Parameters.AddWithValue("@status", u.status);
command.Connection = connection;
connection.Open();
result = command.ExecuteNonQuery();
}
finally
{
connection.Close();
}
return(result);
}
protected void gvUserRequests_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
Establishment currentEstab = (Establishment)Session["establishment"];
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);
}
}
BPMatchUserToEstab currentMatch = userRequests[gvUserRequests.PageSize * gvUserRequests.PageIndex + e.RowIndex];
currentMatch.status = "declined";
BPMatchUserToEstabDB.updateBPMatchUserToEstab(currentMatch);
Server.Transfer("IncomingRequests.aspx");
}
protected void btnUserSubmit_Click(object sender, EventArgs e)
{
Establishment currentEstab = (Establishment)Session["establishment"];
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);
}
}
BPMatchUserToEstab currentMatch = userRequests[gvUserRequests.PageSize * gvUserRequests.PageIndex + gvUserRequests.SelectedIndex];
BloodPlateletRequestUser r = currentMatch.bpRequestID;
BplTransactionUserToEstab newTransaction = new BplTransactionUserToEstab();
int donateUnits = Convert.ToInt32(tbxUserUnits.Text);
if (donateUnits > (currentMatch.bpRequestID.Units - currentMatch.bpRequestID.unitMatched))
{
lblUserOutput.Text = "Please enter a valid amount";
}
else
{
currentMatch.status = "accepted";
BPMatchUserToEstabDB.updateBPMatchUserToEstab(currentMatch);
newTransaction.bpMatchUsrEstID = currentMatch;
newTransaction.unit = donateUnits;
newTransaction.status = "accepted";
BplTransactionUserToEstabDB.insertbptrans(newTransaction);
r.unitMatched = r.unitMatched + donateUnits;
BloodPlateletRequestUserDB.updateBloodPlateles(r);
lblOutput.Text = "Donation successfully accepted!";
pnlAcceptUser.Visible = false;
tbxUserUnits.Text = "";
Server.Transfer("IncomingRequests.aspx");
}
}
public BplTransactionUserToEstab(BPMatchUserToEstab MatchUsrEstID, int un, string st)
{
bpMatchUsrEstID = MatchUsrEstID;
unit = un;
status = st;
}
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)));
}
//}
}
