public FormAddItem(Form parent, GroceryItem item)
{
InitializeComponent();
txtName.Select();
myParent = parent;
txtName.Text = item.Name;
numQuant.Value = item.Quantity;
txtCost.Text = item.Cost.ToString();
//select and deselect the txtCost to cause validation to occur
txtCost.Select();
txtName.Select();
boxTax.Checked = item.Taxed;
int payers = item.Payers;
string payersString = ((Payer)payers).ToString();
if (payersString.Contains("Ed"))
boxEd.Checked = true;
if (payersString.Contains("Matt"))
boxMatt.Checked = true;
if (payersString.Contains("Mel"))
boxMel.Checked = true;
if (payersString.Contains("Mike"))
boxMike.Checked = true;
}
private void btnEditItem_Click(object sender, EventArgs e)
{
if (listItems.SelectedItems.Count == 0)
{
statusLabel.Text = "Must select an item to edit.";
return;
}
//Get the item to be edited and send it back to the AddItem form
ListViewItem selectedItem = listItems.SelectedItems[0];
int selectedItemIndex = selectedItem.Index;
GroceryItem selectedGroceryItem = new GroceryItem (selectedItem);
FormAddItem addItemForm = new FormAddItem(this, selectedGroceryItem);
DialogResult result = addItemForm.ShowDialog();
if (result == System.Windows.Forms.DialogResult.OK)
listItems.Items.Remove(selectedItem);
//since our new item is in the last position of the list,
//move it back to where it was
ListViewItem editedItem = addItemForm.getLastItemAdded();
listItems.Items.Remove(editedItem);
listItems.Items.Insert(selectedItemIndex, editedItem);
SavedSinceModified = false;
}
private void btnEditItem_Click(object sender, EventArgs e)
{
if (listItems.SelectedItems.Count == 0)
{
statusLabel.Text = "Must select an item to edit.";
return;
}
//Get the item to be edited and send it back to the AddItem form
ListViewItem selectedItem = listItems.SelectedItems[0];
int selectedItemIndex = selectedItem.Index;
GroceryItem selectedGroceryItem = new GroceryItem(selectedItem);
FormAddItem addItemForm = new FormAddItem(this, selectedGroceryItem);
DialogResult result = addItemForm.ShowDialog();
if (result == System.Windows.Forms.DialogResult.OK)
{
listItems.Items.Remove(selectedItem);
}
//since our new item is in the last position of the list,
//move it back to where it was
ListViewItem editedItem = addItemForm.getLastItemAdded();
listItems.Items.Remove(editedItem);
listItems.Items.Insert(selectedItemIndex, editedItem);
SavedSinceModified = false;
}
private void button1_Click(object sender, EventArgs e)
{
if (txtName.Text == "")
{
toolStripStatusLabel1.Text = "Enter an item name!";
System.Media.SystemSounds.Exclamation.Play();
return;
}
int quantity = (int)numQuant.Value;
if (txtCost.Text == "")
{
toolStripStatusLabel1.Text = "Enter an item cost!";
System.Media.SystemSounds.Exclamation.Play();
return;
}
//make sure at least one checkbox is checked
if (!boxEd.Checked && !boxMatt.Checked && !boxMel.Checked && !boxMike.Checked)
{
toolStripStatusLabel1.Text = "Check at least one person!";
System.Media.SystemSounds.Exclamation.Play();
return;
}
decimal cost;
decimal.TryParse(txtCost.Text.Substring(1), out cost);
int payers = 0;
if (boxEd.Checked)
{
payers += (int)Payer.Ed;
}
if (boxMatt.Checked)
{
payers += (int)Payer.Matt;
}
if (boxMel.Checked)
{
payers += (int)Payer.Mel;
}
if (boxMike.Checked)
{
payers += (int)Payer.Mike;
}
GroceryItem newItem = new GroceryItem(txtName.Text, cost, boxTax.Checked, payers, quantity);
m_LastAddedItem = newItem.GetListItem();
((Form1)myParent).AddItem(m_LastAddedItem);
}
private void button1_Click(object sender, EventArgs e)
{
if (txtName.Text == "")
{
toolStripStatusLabel1.Text = "Enter an item name!";
System.Media.SystemSounds.Exclamation.Play();
return;
}
int quantity = (int)numQuant.Value;
if (txtCost.Text == "")
{
toolStripStatusLabel1.Text = "Enter an item cost!";
System.Media.SystemSounds.Exclamation.Play();
return;
}
//make sure at least one checkbox is checked
if (!boxEd.Checked && !boxMatt.Checked && !boxMel.Checked && !boxMike.Checked)
{
toolStripStatusLabel1.Text = "Check at least one person!";
System.Media.SystemSounds.Exclamation.Play();
return;
}
decimal cost;
decimal.TryParse(txtCost.Text.Substring(1), out cost);
int payers = 0;
if (boxEd.Checked) payers += (int)Payer.Ed;
if (boxMatt.Checked) payers += (int)Payer.Matt;
if (boxMel.Checked) payers += (int)Payer.Mel;
if (boxMike.Checked) payers += (int)Payer.Mike;
GroceryItem newItem = new GroceryItem(txtName.Text, cost, boxTax.Checked, payers, quantity);
m_LastAddedItem = newItem.GetListItem();
((Form1)myParent).AddItem(m_LastAddedItem);
}
private void loadFile(string filepath)
{
//open the file stream
System.IO.StreamReader file = new System.IO.StreamReader(filepath);
string line;
string[] entries = new string[5];
//clear our current list
listItems.Items.Clear();
//loop through all the items
while (!file.EndOfStream)
{
line = file.ReadLine();
entries = line.Split('\t');
string name = entries[0];
int quantity;
int.TryParse(entries[1], out quantity);
decimal cost;
decimal.TryParse( entries[2].TrimStart('$'), out cost );
bool taxed;
if (entries[3] == "Y") taxed = true;
else taxed = false;
string payersString = entries[4];
int payersInt = 0;
if (payersString.Contains("Ed"))
{
payersInt += (int)Payer.Ed;
}
if (payersString.Contains("Matt"))
{
payersInt += (int)Payer.Matt;
}
if (payersString.Contains("Mel"))
{
payersInt += (int)Payer.Mel;
}
if (payersString.Contains("Mike"))
{
payersInt += (int)Payer.Mike;
}
GroceryItem item = new GroceryItem(name, cost, taxed, payersInt, quantity);
AddItem(item.GetListItem());
}
file.Close();
}
private void button1_Click(object sender, EventArgs e)
{
decimal totalCost = 0;
decimal EdTotal = 0, MattTotal = 0, MelTotal = 0, MikeTotal = 0;
foreach (ListViewItem item in listItems.Items)
{
decimal itemCost = decimal.Parse(item.SubItems[2].Text.Replace("$",""));
bool taxable = (item.SubItems[3].Text == "Y");
int quantity = int.Parse(item.SubItems[1].Text);
if (taxable) itemCost *= 1 + TaxRate;
itemCost *= quantity;
totalCost += itemCost;
}
labelCost2.Text = "$" + totalCost.ToString("F");
//loop through all the items
for (int i = 0; i < listItems.Items.Count; i++)
{
ListViewItem item = listItems.Items[i];
GroceryItem gItem = new GroceryItem(item);
//calculate the cost of the item after tax
decimal itemCost = gItem.Cost;
if (gItem.Taxed)
itemCost *= 1 + TaxRate;
//divide the cost of the item among all the people paying for it
bool EdPay = false, MattPay = false, MelPay = false, MikePay = false;
string payersString = ((Payer)gItem.Payers).ToString();
int payerCount = 0;
if (payersString.Contains("Ed"))
{
payerCount++;
EdPay = true;
}
if (payersString.Contains("Matt"))
{
payerCount++;
MattPay = true;
}
if (payersString.Contains("Mike"))
{
payerCount++;
MikePay = true;
}
if (payersString.Contains("Mel"))
{
payerCount++;
MelPay = true;
}
decimal splitCost = (itemCost * gItem.Quantity) / payerCount;
if (EdPay) EdTotal += splitCost;
if (MattPay) MattTotal += splitCost;
if (MelPay) MelTotal += splitCost;
if (MikePay) MikeTotal += splitCost;
}
decimal sumOfIndividualCosts = EdTotal + MattTotal + MelTotal + MikeTotal;
if (sumOfIndividualCosts > totalCost + 1
|| sumOfIndividualCosts < totalCost - 1)
{
MessageBox.Show("Math went wrong somewhere. The sum of each person's share is "
+ sumOfIndividualCosts.ToString() + " but it should equal the total cost, ie "
+ totalCost.ToString() + ". We're off by $"
+ (Math.Abs(sumOfIndividualCosts - totalCost).ToString() ) );
}
lblEdCost.Text = "$" + Math.Round(EdTotal,2).ToString();
lblMattCost.Text = "$" + Math.Round(MattTotal,2).ToString();
lblMelCost.Text = "$" + Math.Round(MelTotal, 2).ToString();
lblMikeCost.Text = "$" + Math.Round(MikeTotal, 2).ToString();
}
private void button1_Click(object sender, EventArgs e)
{
decimal totalCost = 0;
decimal EdTotal = 0, MattTotal = 0, MelTotal = 0, MikeTotal = 0;
foreach (ListViewItem item in listItems.Items)
{
decimal itemCost = decimal.Parse(item.SubItems[2].Text.Replace("$", ""));
bool taxable = (item.SubItems[3].Text == "Y");
int quantity = int.Parse(item.SubItems[1].Text);
if (taxable)
{
itemCost *= 1 + TaxRate;
}
itemCost *= quantity;
totalCost += itemCost;
}
labelCost2.Text = "$" + totalCost.ToString("F");
//loop through all the items
for (int i = 0; i < listItems.Items.Count; i++)
{
ListViewItem item = listItems.Items[i];
GroceryItem gItem = new GroceryItem(item);
//calculate the cost of the item after tax
decimal itemCost = gItem.Cost;
if (gItem.Taxed)
{
itemCost *= 1 + TaxRate;
}
//divide the cost of the item among all the people paying for it
bool EdPay = false, MattPay = false, MelPay = false, MikePay = false;
string payersString = ((Payer)gItem.Payers).ToString();
int payerCount = 0;
if (payersString.Contains("Ed"))
{
payerCount++;
EdPay = true;
}
if (payersString.Contains("Matt"))
{
payerCount++;
MattPay = true;
}
if (payersString.Contains("Mike"))
{
payerCount++;
MikePay = true;
}
if (payersString.Contains("Mel"))
{
payerCount++;
MelPay = true;
}
decimal splitCost = (itemCost * gItem.Quantity) / payerCount;
if (EdPay)
{
EdTotal += splitCost;
}
if (MattPay)
{
MattTotal += splitCost;
}
if (MelPay)
{
MelTotal += splitCost;
}
if (MikePay)
{
MikeTotal += splitCost;
}
}
decimal sumOfIndividualCosts = EdTotal + MattTotal + MelTotal + MikeTotal;
if (sumOfIndividualCosts > totalCost + 1 ||
sumOfIndividualCosts < totalCost - 1)
{
MessageBox.Show("Math went wrong somewhere. The sum of each person's share is "
+ sumOfIndividualCosts.ToString() + " but it should equal the total cost, ie "
+ totalCost.ToString() + ". We're off by $"
+ (Math.Abs(sumOfIndividualCosts - totalCost).ToString()));
}
lblEdCost.Text = "$" + Math.Round(EdTotal, 2).ToString();
lblMattCost.Text = "$" + Math.Round(MattTotal, 2).ToString();
lblMelCost.Text = "$" + Math.Round(MelTotal, 2).ToString();
lblMikeCost.Text = "$" + Math.Round(MikeTotal, 2).ToString();
}
private void loadFile(string filepath)
{
//open the file stream
System.IO.StreamReader file = new System.IO.StreamReader(filepath);
string line;
string[] entries = new string[5];
//clear our current list
listItems.Items.Clear();
//loop through all the items
while (!file.EndOfStream)
{
line = file.ReadLine();
entries = line.Split('\t');
string name = entries[0];
int quantity;
int.TryParse(entries[1], out quantity);
decimal cost;
decimal.TryParse(entries[2].TrimStart('$'), out cost);
bool taxed;
if (entries[3] == "Y")
{
taxed = true;
}
else
{
taxed = false;
}
string payersString = entries[4];
int payersInt = 0;
if (payersString.Contains("Ed"))
{
payersInt += (int)Payer.Ed;
}
if (payersString.Contains("Matt"))
{
payersInt += (int)Payer.Matt;
}
if (payersString.Contains("Mel"))
{
payersInt += (int)Payer.Mel;
}
if (payersString.Contains("Mike"))
{
payersInt += (int)Payer.Mike;
}
GroceryItem item = new GroceryItem(name, cost, taxed, payersInt, quantity);
AddItem(item.GetListItem());
}
file.Close();
}
