public static BPMatchUserToUser getUserBloodRequestsbyMatchID(string bpMatchUsrUsr)
{
BPMatchUserToUser br = new BPMatchUserToUser();
try
{
SqlCommand command = new SqlCommand("Select * from BPMatchUserToUser where bpMatchUsrUsr = @bpMatchUsrUsr");
command.Parameters.AddWithValue("@bpMatchUsrUsr ", bpMatchUsrUsr);
command.Connection = connection;
connection.Open();
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
br.bpMatchUsrUsrID = reader["bpMatchUsrUsr"].ToString();
BloodPlateletRequestUser bp = BloodPlateletRequestUserDB.getUserBloodRequestsbyID(reader["bplUserRequestID"].ToString());
br.bplUsrRequestID = bp;
Users u = UsersDB.getUserbyID(reader["matchID"].ToString());
br.matchID = u;
br.status = reader["status"].ToString();
br.distance = Convert.ToInt32(reader["distance"]);
}
reader.Close();
}
finally
{
connection.Close();
}
return(br);
}
//get all blood and platelet transaction list from database
public static List <BplTransactionUserToUser> getAllbpTransUserToUser()
{
List <BplTransactionUserToUser> matches = new List <BplTransactionUserToUser>();
try
{
SqlCommand command = new SqlCommand("Select * from BplTransactionUserToUser");
command.Connection = connection;
connection.Open();
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
BplTransactionUserToUser m = new BplTransactionUserToUser();
m.bplUserTrasactionID = reader["bplUserTrasactionID"].ToString();
BPMatchUserToUser es = BPMatchUserToUserDB.getUserBloodRequestsbyMatchID(reader["bpMatchUsrUsr"].ToString());
m.bpMatchUsrUsr = es;
m.unitsPossible = 1;
m.status = reader["status"].ToString();
matches.Add(m);
}
reader.Close();
}
finally
{
connection.Close();
}
return(matches);
}
protected void gvAcceptedUserRequests_SelectedIndexChanged(object sender, EventArgs e)
{
BloodPlateletRequestUser selectedRequest = userRequests[gvRequestInfo.PageSize * gvRequestInfo.PageIndex + gvRequestInfo.SelectedIndex];
List <BplTransactionUserToUser> allUserTransactions = BplTransactionUserToUserDB.getAllbpTransUserToUser();
foreach (BplTransactionUserToUser m in allUserTransactions)
{
if (m.bpMatchUsrUsr.bplUsrRequestID.bplUserRequestID == selectedRequest.bplUserRequestID && m.status == "accepted")
{
usersAccepted.Add(m);
}
}
BplTransactionUserToUser selectedTransaction = usersAccepted[gvAcceptedUserRequests.PageSize * gvAcceptedUserRequests.PageIndex + gvAcceptedUserRequests.SelectedIndex];
selectedTransaction.status = "complete";
BplTransactionUserToUserDB.updateBPTranscationUserToUser(selectedTransaction);
gvAcceptedUserRequests.DataBind();
BPMatchUserToUser currentMatch = selectedTransaction.bpMatchUsrUsr;
currentMatch.status = "declined";
BPMatchUserToUserDB.updateMatchUserToUser(currentMatch);
Users currentUser = currentMatch.matchID;
List <LastDonationDate> allLastDates = LastDonationDateDB.getAllLastDonations();
foreach (LastDonationDate ld in allLastDates)
{
if (ld.User.UserId == currentUser.UserId)
{
ld.LastDonation = DateTime.Today;
ld.Type = currentMatch.bplUsrRequestID.bloodOrPlatelet;
ld.Status = "Not in transaction";
LastDonationDateDB.updateLastDonation(ld);
}
}
if (selectedRequest.Units == selectedRequest.unitMatched)
{
selectedRequest.Status = "complete";
BloodPlateletRequestUserDB.updateBloodPlateles(selectedRequest);
gvRequestInfo.DataBind();
}
}
public static int updateMatchUserToUser(BPMatchUserToUser u)
{
int result;
try
{
SqlCommand command = new SqlCommand("Update BPMatchUserToUser set status=@status where bpMatchUsrUsr=@bpMatchUsrUsr");
command.Parameters.AddWithValue("@bpMatchUsrUsr", u.bpMatchUsrUsrID);
command.Parameters.AddWithValue("@status", u.status);
command.Connection = connection;
connection.Open();
result = command.ExecuteNonQuery();
}
finally
{
connection.Close();
}
return(result);
}
public static int insertbpusertoUser(BPMatchUserToUser m)
{
int num = -1;
try
{
SqlCommand command = new SqlCommand("insert into BPMatchUserToUser values( @bplUserRequestID , @matchID , @status ,@distance )");
command.Parameters.AddWithValue("@bplUserRequestID", m.bplUsrRequestID.bplUserRequestID);
command.Parameters.AddWithValue("@matchID", m.matchID.userId);
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);
}
public BplTransactionUserToUser(BPMatchUserToUser bpMatchUsrUsr, string status)
{
this.bpMatchUsrUsr = bpMatchUsrUsr;
this.status = status;
}
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)));
}
//}
}
