private void SetModifyMode()
{
if (RebateList.SelectedItems.Count == 0)
{
return;
}
ListViewItem list_item = RebateList.SelectedItems[0];
RebateRecord rebate_list_item = (RebateRecord)list_item.Tag;
ClearForm();
firstName.Text = rebate_list_item.firstName;
Minitial.Text = rebate_list_item.middleInitial;
lastName.Text = rebate_list_item.lastName;
Address1.Text = rebate_list_item.Address1;
Address2.Text = rebate_list_item.Address2;
City.Text = rebate_list_item.City;
State.SelectedItem = rebate_list_item.State;
Zip.Text = rebate_list_item.Zip;
Gender.SelectedItem = rebate_list_item.Gender;
Phone.Text = rebate_list_item.Phone;
Email.Text = rebate_list_item.Email;
Proof.SelectedItem = rebate_list_item.Proof;
Date.Value = rebate_list_item.Date;
curr_Mode = MODIFY;
Status_label.Text = "Modifying Existing Rebate";
Save.Text = "Update";
Delete.Enabled = true;
CanSave();
Save.Enabled = false;
}
// Modifies an existing record in List.
private void ModifyListViewItem(ListView list, RebateRecord entered_Record)
{
list.SelectedItems[0].Tag = entered_Record;
list.SelectedItems[0].SubItems[0].Text = entered_Record.firstName;
list.SelectedItems[0].SubItems[1].Text = entered_Record.lastName;
list.SelectedItems[0].SubItems[2].Text = Regex.Replace(entered_Record.Phone, @"(\d{3})(\d{3})(\d{4})", "($1) $2-$3");
}
// New Rebate Records added and lines are read from file
public void ReadRebateList(ListView list)
{
using (StreamWriter writeText = new StreamWriter(File.Open("CS6326Asg2.txt", System.IO.FileMode.Append)))
{
}
using (StreamReader readText = new StreamReader("CS6326Asg2.txt"))
{
String record;
string tab = "\t";
string[] record_split;
while ((record = readText.ReadLine()) != null)
{
record_split = record.Split(tab.ToCharArray());
RebateRecord rebateItem = new RebateRecord(record_split[0],
record_split[1], record_split[2], record_split[3], record_split[4],
record_split[5], record_split[6], record_split[7], record_split[8],
record_split[9], record_split[10], record_split[11], DateTime.Parse(record_split[12]),
DateTime.Parse(record_split[13]), DateTime.Parse(record_split[14]), Int32.Parse(record_split[15]));
ListViewItem viewItem = new ListViewItem();
viewItem.Tag = rebateItem;
viewItem.Text = rebateItem.firstName;
viewItem.SubItems.Add(rebateItem.lastName);
viewItem.SubItems.Add(Regex.Replace(rebateItem.Phone, @"(\d{3})(\d{3})(\d{4})", "($1) $2-$3"));
list.Items.Add(viewItem);
}
}
}
// Adds a new record in List.
private void AddListViewItem(ListView list, RebateRecord entered_Record)
{
ListViewItem list_item = new ListViewItem();
list_item.Tag = entered_Record;
list_item.Text = entered_Record.firstName;
list_item.SubItems.Add(entered_Record.lastName);
list_item.SubItems.Add(Regex.Replace(entered_Record.Phone, @"(\d{3})(\d{3})(\d{4})", "($1) $2-$3"));
list.Items.Add(list_item);
}
// Itemlist written to File
public void WriteRebateList(ListView list)
{
using (StreamWriter writeText = new StreamWriter("CS6326Asg2.txt"))
{
foreach (ListViewItem item in list.Items)
{
RebateRecord rebateItem = (RebateRecord)item.Tag;
writeText.WriteLine(rebateItem);
}
}
}
// Removes record from ListView when delete is pressed and writes to file.
private void Delete_Click(object sender, EventArgs e)
{
deletedRecord = (RebateRecord)RebateList.SelectedItems[0].Tag;
deletedRecordIndex = RebateList.SelectedItems[0].Index;
RebateList.SelectedItems[0].Remove();
RebateFileHandler rebate_File = new RebateFileHandler();
rebate_File.WriteRebateList(RebateList);
UndoMenuItem.Enabled = true;
ClearForm();
Status_label.Text = "Deleted Rebate";
}
// Returns true if the RebateRecord has the same first name, last name and phone number
public override bool Equals(Object obj)
{
RebateRecord rebateObject = obj as RebateRecord;
if (rebateObject == null)
{
return(false);
}
else
{
return(firstName.Equals(rebateObject.firstName) &&
lastName.Equals(rebateObject.lastName) &&
Phone.Equals(rebateObject.Phone));
}
}
// Copy Constructor sets values from another object while update or modify
public RebateRecord(RebateRecord obj)
{
firstName = obj.firstName;
middleInitial = obj.middleInitial;
lastName = obj.lastName;
Address1 = obj.Address1;
Address2 = obj.Address2;
City = obj.City;
State = obj.State;
Zip = obj.Zip;
Gender = obj.Gender;
Phone = obj.Phone;
Email = obj.Email;
Proof = obj.Proof;
Date = obj.Date;
StartTime = obj.StartTime;
SaveTime = obj.SaveTime;
Backspace = obj.Backspace;
}
// Returns true if duplicate records are found in List.
private bool SearchListViewItem(ListView list, RebateRecord entered_Record)
{
bool found = false;
foreach (ListViewItem list_item in list.Items)
{
RebateRecord rebate_list_item = (RebateRecord)list_item.Tag;
if (curr_Mode == ADD && entered_Record.Equals(rebate_list_item))
{
found = true;
}
if (curr_Mode == MODIFY && entered_Record.Equals(rebate_list_item))
{
if (rebate_list_item != (RebateRecord)RebateList.SelectedItems[0].Tag)
{
found = true;
}
}
}
return(found);
}
// Enables save function if all fields are valid and required fields have been entered and no duplicates.
private void CanSave()
{
// check if all required fields have been filled
bool valid_Entry = Validator.ValidateTextField(firstName.Text) &&
Validator.ValidateInitial(Minitial.Text) &&
Validator.ValidateTextField(lastName.Text) &&
Validator.ValidateTextField(Address1.Text) &&
Validator.ValidateTextField(City.Text) &&
Validator.ValidateComboBox(State.SelectedItem) &&
Validator.ValidateZipCode(Zip.Text) &&
Validator.ValidateComboBox(Gender.SelectedItem) &&
Validator.ValidatePhoneNumber(Phone.Text) &&
Validator.ValidateEmailAddress(Email.Text) &&
Validator.ValidateComboBox(Proof.SelectedItem) &&
Validator.ValidateDate(Date.Value);
RebateRecord entered_Record = new RebateRecord();
if (curr_Mode == MODIFY && RebateList.SelectedItems.Count != 0)
{
entered_Record = new RebateRecord((RebateRecord)RebateList.SelectedItems[0].Tag);
}
entered_Record.firstName = firstName.Text;
entered_Record.middleInitial = Minitial.Text;
entered_Record.lastName = lastName.Text;
entered_Record.Address1 = Address1.Text;
entered_Record.Address2 = Address2.Text;
entered_Record.City = City.Text;
entered_Record.State = State.Text;
entered_Record.Zip = new string(Zip.Text.Where(char.IsDigit).ToArray()); //zipcode should only be numbers
entered_Record.Gender = Gender.Text;
entered_Record.Phone = new string(Phone.Text.Where(char.IsDigit).ToArray()); // phone number should only have numbers
entered_Record.Email = Email.Text;
entered_Record.Proof = Proof.Text;
entered_Record.Date = Date.Value;
switch (curr_Mode)
{
case ADD:
if (start_time.CompareTo(DateTime.MinValue) == 0)
{
start_time = DateTime.Now;
}
if (valid_Entry && !SearchListViewItem(RebateList, entered_Record)) //Duplicate records checked
{
Save.Enabled = true;
FieldError.SetError(firstName, "");
FieldError.SetError(lastName, "");
FieldError.SetError(Phone, "");
}
else
{
Save.Enabled = false;
if (SearchListViewItem(RebateList, entered_Record))
{
FieldError.SetError(firstName, "Found existing rebate with same name and phone number!");
FieldError.SetError(lastName, "Found existing rebate with same name and phone number!");
FieldError.SetError(Phone, "Found existing rebate with same name and phone number!");
}
}
break;
case MODIFY:
if (valid_Entry && !SearchListViewItem(RebateList, entered_Record))
{
Save.Enabled = true;
FieldError.SetError(firstName, "");
FieldError.SetError(lastName, "");
FieldError.SetError(Phone, "");
}
else
{
Save.Enabled = false;
if (SearchListViewItem(RebateList, entered_Record))
{
FieldError.SetError(firstName, "Found existing rebate with same name and phone number!");
FieldError.SetError(lastName, "Found existing rebate with same name and phone number!");
FieldError.SetError(Phone, "Found existing rebate with same name and phone number!");
}
}
break;
}
}
// After saving, the records are written to file.
private void Save_Click(object sender, EventArgs e)
{
RebateRecord entered_Record;
RebateFileHandler rebate_File = new RebateFileHandler();
switch (curr_Mode)
{
case ADD:
entered_Record = new RebateRecord();
entered_Record.firstName = firstName.Text;
entered_Record.middleInitial = Minitial.Text;
entered_Record.lastName = lastName.Text;
entered_Record.Address1 = Address1.Text;
entered_Record.Address2 = Address2.Text;
entered_Record.City = City.Text;
entered_Record.State = State.Text;
entered_Record.Zip = new string(Zip.Text.Where(char.IsDigit).ToArray());
entered_Record.Gender = Gender.Text;
entered_Record.Phone = new string(Phone.Text.Where(char.IsDigit).ToArray());
entered_Record.Email = Email.Text;
entered_Record.Proof = Proof.Text;
entered_Record.Date = Date.Value;
entered_Record.StartTime = start_time;
entered_Record.SaveTime = DateTime.Now;
entered_Record.Backspace = backSpace_count;
if (!SearchListViewItem(RebateList, entered_Record))
{
AddListViewItem(RebateList, entered_Record);
rebate_File.WriteRebateList(RebateList);
ClearForm();
}
break;
case MODIFY:
entered_Record = new RebateRecord((RebateRecord)RebateList.SelectedItems[0].Tag);
entered_Record.firstName = firstName.Text;
entered_Record.middleInitial = Minitial.Text;
entered_Record.lastName = lastName.Text;
entered_Record.Address1 = Address1.Text;
entered_Record.Address2 = Address2.Text;
entered_Record.City = City.Text;
entered_Record.State = State.Text;
entered_Record.Zip = new string(Zip.Text.Where(char.IsDigit).ToArray());
entered_Record.Gender = Gender.Text;
entered_Record.Phone = new string(Phone.Text.Where(char.IsDigit).ToArray());
entered_Record.Email = Email.Text;
entered_Record.Proof = Proof.Text;
entered_Record.Date = Date.Value;
if (!SearchListViewItem(RebateList, entered_Record))
{
ModifyListViewItem(RebateList, entered_Record);
rebate_File.WriteRebateList(RebateList);
ClearForm();
}
break;
}
}
