private void btnDelete_Click(object sender, EventArgs e)
{
if (dataGridView1.CurrentRow == null)
{
MessageBox.Show("Please select a booking to update!", "Update Quantity",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
var getBookingID = Convert.ToInt32(dataGridView1.CurrentRow.Cells[0].Value);
var getPackageName = dataGridView1.CurrentRow.Cells[2].Value.ToString();
using (var context = new Session2Entities())
{
var toDelete = (from x in context.Bookings
where x.bookingId == getBookingID
select x).FirstOrDefault();
var toAddBackPackage = (from x in context.Packages
where x.packageName == getPackageName
select x).FirstOrDefault();
toAddBackPackage.packageQuantity += toDelete.quantityBooked;
context.SaveChanges();
context.Bookings.Remove(toDelete);
context.SaveChanges();
MessageBox.Show("Booking deleted!", "Delete Booking", MessageBoxButtons.OK,
MessageBoxIcon.Information);
LoadData();
}
}
}
private void LoadData()
{
dataGridView1.Rows.Clear();
using (var context = new Session2Entities())
{
var getBookings = (from x in context.Bookings
where x.userIdFK == _user.userId
where x.status == "Approved"
select x);
foreach (var item in getBookings)
{
var newRow = new List <String>()
{
item.bookingId.ToString(), item.Package.packageTier, item.Package.packageName,
item.Package.packageValue.ToString(), item.quantityBooked.ToString(),
(item.Package.packageValue * item.quantityBooked).ToString()
};
dataGridView1.Rows.Add(newRow.ToArray());
}
long totalValue = 0;
foreach (DataGridViewRow row in dataGridView1.Rows)
{
totalValue += Convert.ToInt64(dataGridView1.Rows[row.Index].Cells[5].Value);
}
lblTotalValue.Text = totalValue.ToString();
}
}
private void btnBook_Click(object sender, EventArgs e)
{
if (dataGridView1.CurrentRow == null)
{
MessageBox.Show("Please select a sponsorship package to book!", "Booking", MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
else
{
if (Convert.ToDecimal(dataGridView1.CurrentRow.Cells[4].Value) < nudQuantity.Value)
{
MessageBox.Show("Sponsorship booking not enough!", "Booking", MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
else
{
var newBooking = new Booking()
{
packageIdFK = Convert.ToInt32(dataGridView1.CurrentRow.Cells[0].Value),
status = "Pending",
userIdFK = _user.userId,
quantityBooked = Convert.ToInt32(nudQuantity.Value)
};
using (var context = new Session2Entities())
{
context.Bookings.Add(newBooking);
context.SaveChanges();
MessageBox.Show("Booking successful!", "Booking", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
}
private void btnCreate_Click(object sender, EventArgs e)
{
if (string.IsNullOrWhiteSpace(txtCompanyName.Text) || string.IsNullOrWhiteSpace(txtUserID.Text) || string.IsNullOrWhiteSpace(txtPassword.Text) || string.IsNullOrWhiteSpace(txtRePassword.Text))
{
MessageBox.Show("Please check your fields!", "Empty Field(s)", MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
else if (txtUserID.TextLength < 8)
{
MessageBox.Show("User ID needs to be 8 characters long!", "Short User ID", MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
else if (txtPassword.Text != txtRePassword.Text)
{
MessageBox.Show("Passwords do not match!", "Passwords Mismatch", MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
else
{
using (var context = new Session2Entities())
{
var getUser = (from x in context.Users
where x.userId == txtUserID.Text
select x).FirstOrDefault();
var findCompany = (from x in context.Users
where x.name == txtCompanyName.Text
select x).FirstOrDefault();
if (getUser != null)
{
MessageBox.Show("User ID taken!", "Unvalid User ID", MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
else if (findCompany != null)
{
MessageBox.Show("Company has already registered for an account!", "User Account Exist", MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
else
{
var newUser = new User()
{
name = txtCompanyName.Text,
userId = txtUserID.Text,
passwd = txtRePassword.Text,
userTypeIdFK = 2
};
context.Users.Add(newUser);
context.SaveChanges();
MessageBox.Show("User account created successfully!", "Create Account", MessageBoxButtons.OK,
MessageBoxIcon.Information);
Hide();
(new LoginForm()).ShowDialog();
Close();
}
}
}
}
private void cbTier_SelectedIndexChanged(object sender, EventArgs e)
{
chart1.Series.Clear();
chart1.Series.Add("Series1");
chart1.Series[0].ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Pie;
if (cbTier.SelectedItem.ToString() == "All Tiers")
{
using (var context = new Session2Entities())
{
var getSummary = (from x in context.Bookings
where x.status == "Approved"
group x by x.Package.packageName into y
select new
{
key = y.Key,
totalAmount = context.Bookings.Where(z => z.Package.packageName == y.Key)
.Select(z => z.quantityBooked).Sum()
});
var totalValue = 0;
foreach (var item in getSummary)
{
var Idx = chart1.Series[0].Points.AddY(item.totalAmount);
chart1.Series[0].Points[Idx].AxisLabel = item.key;
totalValue += Convert.ToInt32((from x in context.Bookings
where x.status == "Approved" && x.Package.packageName == item.key
select x.Package.packageValue * x.quantityBooked).Sum());
chart1.Series[0].Points[Idx].LabelToolTip = $"{item.key}, {item.totalAmount}, #PERCENT";
}
lblTotalValue.Text = totalValue.ToString();
}
}
else
{
using (var context = new Session2Entities())
{
var getSummary = (from x in context.Bookings
where x.status == "Approved" && x.Package.packageTier == cbTier.SelectedItem.ToString()
group x by x.Package.packageName into y
select new
{
key = y.Key,
totalAmount = context.Bookings.Where(z => z.Package.packageName == y.Key)
.Select(z => z.quantityBooked).Sum()
});
var totalValue = 0;
foreach (var item in getSummary)
{
var Idx = chart1.Series[0].Points.AddY(item.totalAmount);
chart1.Series[0].Points[Idx].AxisLabel = item.key;
totalValue += Convert.ToInt32((from x in context.Bookings
where x.status == "Approved" && x.Package.packageName == item.key
select x.Package.packageValue * x.quantityBooked).Sum());
chart1.Series[0].Points[Idx].LabelToolTip = $"{item.key}, {item.totalAmount}, #PERCENT";
}
lblTotalValue.Text = totalValue.ToString();
}
}
}
private void btnApprove_Click(object sender, EventArgs e)
{
if (dataGridView1.SelectedRows.Count == 0)
{
MessageBox.Show("Please select at least one booking to accept!", "No bookings selected",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
bool boolCheck = true;
foreach (DataGridViewRow row in dataGridView1.SelectedRows)
{
if (dataGridView1.Rows[row.Index].Cells[3].Value.ToString() != "Pending")
{
boolCheck = false;
}
}
if (boolCheck == false)
{
MessageBox.Show("You can only accept pending bookings! Re-select and try again!",
"Invalid bookings selected",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
foreach (DataGridViewRow row in dataGridView1.SelectedRows)
{
using (var context = new Session2Entities())
{
var getBookingID = Convert.ToInt32(dataGridView1.Rows[row.Index].Cells[0].Value);
var toAccept = (from x in context.Bookings
where x.bookingId == getBookingID
select x).FirstOrDefault();
var checkPackageQuantity = (from x in context.Packages
where x.packageId == toAccept.packageIdFK
select x).FirstOrDefault();
if (checkPackageQuantity.packageQuantity - toAccept.quantityBooked >= 0)
{
toAccept.status = "Approved";
context.SaveChanges();
checkPackageQuantity.packageQuantity -= toAccept.quantityBooked;
context.SaveChanges();
}
else
{
MessageBox.Show($"{toAccept.User.name}'s {toAccept.Package.packageName} cannot be approved as it will cause a shortage in the werehouse!",
"Unable to approve", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
continue;
}
}
}
MessageBox.Show("Successfully Accepted bookings!", "Reject Bookings",
MessageBoxButtons.OK, MessageBoxIcon.Information);
LoadData();
}
}
}
private void LoadComboBox()
{
cbTier.Items.Clear();
using (var context = new Session2Entities())
{
var getTier = (from x in context.Packages
select x.packageTier).Distinct().ToArray();
cbTier.Items.AddRange(getTier);
}
}
private void rbQuantity_CheckedChanged(object sender, EventArgs e)
{
using (var context = new Session2Entities())
{
orderedList = (from x in context.Packages
orderby x.packageQuantity descending
select x).ToList();
LoadData(1);
}
}
private void rbTier_CheckedChanged(object sender, EventArgs e)
{
using (var context = new Session2Entities())
{
orderedList = (from x in context.Packages
orderby x.packageTier == "Bronze", x.packageTier == "Silver", x.packageTier == "Gold"
select x).ToList();
LoadData(1);
}
}
private void LoadComboBox()
{
cbTier.Items.Clear();
cbTier.Items.Add("All Tiers");
using (var context = new Session2Entities())
{
var getTiers = (from x in context.Packages
orderby x.packageTier == "Bronze", x.packageTier == "Silver", x.packageTier == "Gold"
select x.packageTier).Distinct().ToArray();
cbTier.Items.AddRange(getTiers);
cbTier.SelectedIndex = 0;
}
}
private void btnLogin_Click(object sender, EventArgs e)
{
using (var context = new Session2Entities())
{
if (string.IsNullOrWhiteSpace(txtUserID.Text) || string.IsNullOrWhiteSpace(txtPassword.Text))
{
MessageBox.Show("Please check your fields and try again!", "Empty Field(s)", MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
else
{
var getUser = (from x in context.Users
where x.userId == txtUserID.Text
select x).FirstOrDefault();
if (getUser == null)
{
MessageBox.Show("User does not exits!", "Invalid Login", MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
else
{
if (getUser.passwd != txtPassword.Text)
{
MessageBox.Show("Password or User ID does not match our database!", "Invalid Login", MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
else
{
if (getUser.userTypeIdFK == 1)
{
MessageBox.Show($"Welcome {getUser.name}!", "Login", MessageBoxButtons.OK,
MessageBoxIcon.Information);
Hide();
(new ManagerMain()).ShowDialog();
Close();
}
else if (getUser.userTypeIdFK == 2)
{
MessageBox.Show($"Welcome {getUser.name}!", "Login", MessageBoxButtons.OK,
MessageBoxIcon.Information);
Hide();
(new SponsorMain(getUser)).ShowDialog();
Close();
}
}
}
}
}
}
private void LoadData()
{
dataGridView1.Rows.Clear();
using (var context = new Session2Entities())
{
var getBookings = (from x in context.Bookings
orderby x.status == "Rejected", x.status == "Approved", x.status == "Pending",
x.User.name
select x);
foreach (var item in getBookings)
{
var newRow = new List <string>()
{
item.bookingId.ToString(), item.User.name, item.Package.packageName, item.status
};
dataGridView1.Rows.Add(newRow.ToArray());
}
}
}
private void btnReject_Click(object sender, EventArgs e)
{
if (dataGridView1.SelectedRows.Count == 0)
{
MessageBox.Show("Please select at least one booking to reject!", "No bookings selected",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
bool boolCheck = true;
foreach (DataGridViewRow row in dataGridView1.SelectedRows)
{
if (dataGridView1.Rows[row.Index].Cells[3].Value.ToString() != "Pending")
{
boolCheck = false;
}
}
if (boolCheck == false)
{
MessageBox.Show("You can only reject pending bookings! Re-select and try again!",
"Invalid bookings selected",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
foreach (DataGridViewRow row in dataGridView1.SelectedRows)
{
using (var context = new Session2Entities())
{
var getBookingID = Convert.ToInt32(dataGridView1.Rows[row.Index].Cells[0].Value);
var toReject = (from x in context.Bookings
where x.bookingId == getBookingID
select x).FirstOrDefault();
toReject.status = "Rejected";
context.SaveChanges();
}
}
MessageBox.Show("Successfully rejected bookings!", "Reject Bookings",
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
private void btnUpdateQuantity_Click(object sender, EventArgs e)
{
if (dataGridView1.CurrentRow == null)
{
MessageBox.Show("Please select a booking to update!", "Update Quantity",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
int toUpdate = Convert.ToInt32(nudQuantity.Value);
var getPackage = dataGridView1.CurrentRow.Cells[2].Value.ToString();
using (var context = new Session2Entities())
{
var getCurrentQuantity = (from x in context.Packages
where x.packageName == getPackage
select x.packageQuantity).FirstOrDefault();
if (getCurrentQuantity - toUpdate < 0)
{
MessageBox.Show("There are not enough sponsorship bookings for new quantity!",
"Update Quantity", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
var getPackageToUpdate = (from x in context.Packages
where x.packageName == getPackage
select x).FirstOrDefault();
getPackageToUpdate.packageQuantity += Convert.ToInt32(dataGridView1.CurrentRow.Cells[4].Value);
context.SaveChanges();
var bookingID = Convert.ToInt32(dataGridView1.CurrentRow.Cells[0].Value);
var getBookingToUpdate = (from x in context.Bookings
where x.bookingId == bookingID
select x).FirstOrDefault();
getBookingToUpdate.quantityBooked = toUpdate;
getBookingToUpdate.status = "Pending";
context.SaveChanges();
MessageBox.Show("Booking updated! Please wait for manager to approve the new quantity.",
"Update Quantity", MessageBoxButtons.OK, MessageBoxIcon.Information);
LoadData();
}
}
}
}
private void btnUpload_Click(object sender, EventArgs e)
{
var value = File.ReadAllLines(txtFilePath.Text).Skip(1);
foreach (var item in value)
{
var rowValue = item.Split(',');
var newPackage = new Package()
{
packageTier = rowValue[0],
packageName = rowValue[1],
packageValue = Convert.ToInt64(rowValue[2]),
packageQuantity = Convert.ToInt32(rowValue[3])
};
using (var context = new Session2Entities())
{
context.Packages.Add(newPackage);
context.SaveChanges();
}
}
MessageBox.Show("Added all new packages", "Add Packages",
MessageBoxButtons.OK, MessageBoxIcon.Information);
btnClear_Click(null, null);
}
private void btnAdd_Click(object sender, EventArgs e)
{
if (string.IsNullOrWhiteSpace(txtPackageName.Text) || nudValue.Value <= 0 || nudQuantity.Value <= 0 || cbTier.SelectedItem == null)
{
MessageBox.Show("Please check your entries! Make sure there is a package name and values are correct!",
"Invalid Field(s)", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (cbTier.SelectedItem.ToString() == "Bronze" && (nudValue.Value <= 0 || nudValue.Value > 10000))
{
MessageBox.Show("Bronze tier pricing is between $0 and up to $10,000!", "Invalid Value",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (cbTier.SelectedItem.ToString() == "Silver" && (nudValue.Value <= 10000 || nudValue.Value >= 50000))
{
MessageBox.Show("Silver tier pricing is between $10000 inclusive, to $50,000!", "Invalid Value",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (cbTier.SelectedItem.ToString() == "Gold" && nudValue.Value < 50000)
{
MessageBox.Show("Gold tier pricing is more than or equal $50,000!", "Invalid Value",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (cbTier.SelectedItem.ToString() == "Bronze" && benefitsList.Count != 1)
{
MessageBox.Show("Bronze tier requires up to one benfit!", "Invalid number of benefit",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (cbTier.SelectedItem.ToString() == "Silver" && benefitsList.Count != 2)
{
MessageBox.Show("Silver tier requires only two benfits!", "Invalid number of benefit",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (cbTier.SelectedItem.ToString() == "Gold" && benefitsList.Count != 3)
{
MessageBox.Show("Gold tier requires all benefits!", "Invalid number of benefit",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
using (var context = new Session2Entities())
{
var getPackageName = (from x in context.Packages
where x.packageName == txtPackageName.Text
select x).FirstOrDefault();
if (getPackageName != null)
{
MessageBox.Show("Unable to add package as name is used!", "Existing Package Name",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
var newPackage = new Package()
{
packageTier = cbTier.SelectedItem.ToString(),
packageName = txtPackageName.Text,
packageQuantity = Convert.ToInt32(nudQuantity.Value),
packageValue = Convert.ToInt32(nudValue.Value)
};
context.Packages.Add(newPackage);
context.SaveChanges();
var getNewID = (from x in context.Packages
where x.packageName == txtPackageName.Text
select x.packageId).FirstOrDefault();
foreach (var item in benefitsList)
{
context.Benefits.Add(new Benefit()
{
packageIdFK = getNewID, benefitName = item
});
context.SaveChanges();
}
MessageBox.Show("Added package successfully!", "Add Package",
MessageBoxButtons.OK, MessageBoxIcon.Information);
btnClear_Click(null, null);
}
}
}
}
private void FilterList()
{
modifiedPackages.Clear();
if ((cbTier.SelectedItem == null || cbTier.SelectedItem.ToString() == "No Filter") && nudBudget.Value == 0)
{
using (var context = new Session2Entities())
{
var temporaryPackages = (from x in context.Packages
where x.packageQuantity > 0
select x).ToList();
foreach (var item in temporaryPackages)
{
var getBenefits = (from x in context.Benefits
where x.packageIdFK == item.packageId
select x.benefitName).ToList();
var boolCheck = true;
foreach (var benefit in benefitList)
{
if (getBenefits.Contains(benefit))
{
continue;
}
else
{
boolCheck = false;
break;
}
}
if (boolCheck)
{
modifiedPackages.Add(item);
}
else
{
continue;
}
}
LoadData(1);
}
}
else if ((nudBudget.Value == 0) && (cbTier.SelectedItem != null && cbTier.SelectedItem.ToString() != "No Filter"))
{
using (var context = new Session2Entities())
{
var temporaryPackages = (from x in context.Packages
where x.packageTier == cbTier.SelectedItem.ToString()
where x.packageQuantity > 0
select x).ToList();
foreach (var item in temporaryPackages)
{
var getBenefits = (from x in context.Benefits
where x.packageIdFK == item.packageId
select x.benefitName).ToList();
var boolCheck = true;
foreach (var benefit in benefitList)
{
if (getBenefits.Contains(benefit))
{
continue;
}
else
{
boolCheck = false;
break;
}
}
if (boolCheck)
{
modifiedPackages.Add(item);
}
else
{
continue;
}
}
LoadData(1);
}
}
else if ((cbTier.SelectedItem == null || cbTier.SelectedItem.ToString() == "No Filter") && nudBudget.Value > 0)
{
using (var context = new Session2Entities())
{
long budget = Convert.ToInt64(nudBudget.Value);
var temporaryPackages = (from x in context.Packages
where x.packageValue <= budget
where x.packageQuantity > 0
select x).ToList();
foreach (var item in temporaryPackages)
{
var getBenefits = (from x in context.Benefits
where x.packageIdFK == item.packageId
select x.benefitName).ToList();
var boolCheck = true;
foreach (var benefit in benefitList)
{
if (getBenefits.Contains(benefit))
{
continue;
}
else
{
boolCheck = false;
break;
}
}
if (boolCheck)
{
modifiedPackages.Add(item);
}
else
{
continue;
}
}
LoadData(1);
}
}
else
{
using (var context = new Session2Entities())
{
long budget = Convert.ToInt64(nudBudget.Value);
var temporaryPackages = (from x in context.Packages
where x.packageValue <= budget && x.packageTier == cbTier.SelectedItem.ToString()
where x.packageQuantity > 0
select x).ToList();
foreach (var item in temporaryPackages)
{
var getBenefits = (from x in context.Benefits
where x.packageIdFK == item.packageId
select x.benefitName).ToList();
var boolCheck = true;
foreach (var benefit in benefitList)
{
if (getBenefits.Contains(benefit))
{
continue;
}
else
{
boolCheck = false;
break;
}
}
if (boolCheck)
{
modifiedPackages.Add(item);
}
else
{
continue;
}
}
LoadData(1);
}
}
}
private void LoadData(int mode)
{
using (var context = new Session2Entities())
{
dataGridView1.Rows.Clear();
if (mode == 0)
{
var getPackages = (from x in context.Packages
where x.packageQuantity > 0
select x);
foreach (var item in getPackages)
{
var getBenefits = (from x in context.Benefits
where x.packageIdFK == item.packageId
select x.benefitName).ToList();
var newRow = new List <String>()
{
item.packageId.ToString(),
item.packageTier, item.packageName, item.packageValue.ToString(),
item.packageQuantity.ToString()
};
if (getBenefits.Contains("Online"))
{
newRow.Add("Yes");
}
else
{
newRow.Add("");
}
if (getBenefits.Contains("Flyer"))
{
newRow.Add("Yes");
}
else
{
newRow.Add("");
}
if (getBenefits.Contains("Banner"))
{
newRow.Add("Yes");
}
else
{
newRow.Add("");
}
dataGridView1.Rows.Add(newRow.ToArray());
}
}
else
{
foreach (var item in modifiedPackages)
{
var getBenefits = (from x in context.Benefits
where x.packageIdFK == item.packageId
select x.benefitName).ToList();
var newRow = new List <String>()
{
item.packageId.ToString(),
item.packageTier, item.packageName, item.packageValue.ToString(),
item.packageQuantity.ToString()
};
if (getBenefits.Contains("Online"))
{
newRow.Add("Yes");
}
else
{
newRow.Add("");
}
if (getBenefits.Contains("Flyer"))
{
newRow.Add("Yes");
}
else
{
newRow.Add("");
}
if (getBenefits.Contains("Banner"))
{
newRow.Add("Yes");
}
else
{
newRow.Add("");
}
dataGridView1.Rows.Add(newRow.ToArray());
}
}
}
}
