//checks regex for numerical phone and zip numbers
public string isDataValid(GetterSetterClass data)
{
string err = "";
Regex phoneCheck = new Regex(@"^\d{10}$");
Regex zipCheck = new Regex(@"^\d{5}$");
if (zipCheck.IsMatch(data.zipcode) == false)
{
err += "zipcode should be numerical 5 digit \n";
}
if (phoneCheck.IsMatch(data.phone) == false)
{
err += "Phone number should be numerical 10 digit \n";
}
if (data.gender != "M" && data.gender != "F")
{
err += "Gender should be M/F";
}
if (data.purchase != "YES" && data.purchase != "NO")
{
err += "Please provide YES/NO wether proof of purchase is attached";
}
try{ var email = new System.Net.Mail.MailAddress(data.email); }catch (Exception) { err += "Invalid email"; }
try {
if (Convert.ToDateTime(data.date).Date > DateTime.Now.Date)
{
err += "Invalid date";
}
}
catch (Exception) { err += "Invalid date [DD/MM/YYYY]"; }
return(err);
}
//deletion
//creates new file 'FileTemp.txt' and copies that to original file
//inspired from stackoverflow
public bool deleteFileData(GetterSetterClass data)
{
try
{
using (StreamReader reader = new StreamReader("CS6326Asg2.txt"))
{
using (StreamWriter writer = new StreamWriter("FileTemp.txt"))
{
string record = reader.ReadLine();
while (record != null)
{
string[] dt = record.Split('\t');
string entireName = dt[0] + " " + dt[2];
if (entireName.ToLower() != (data.firstName.ToLower() + " " + data.lastName.ToLower()))
{
writer.WriteLine(record);
}
record = reader.ReadLine();
}
}
}
File.Delete("CS6326Asg2.txt");
File.Move("FileTemp.txt", "CS6326Asg2.txt");
return(true);
}catch (Exception)
{
return(false);
}
}
//datapopulate for listview item click
public GetterSetterClass dataPopulate(string input)
{
using (StreamReader reader = new StreamReader("CS6326Asg2.txt"))
{
GetterSetterClass updateData = new GetterSetterClass();
string[] inputDt = input.Split(' ');
var oldData = new List <listSavedData>();
string record = reader.ReadLine();
while (record != null)
{
string[] dt = record.Split('\t');
if (dt[0] == inputDt[0] && dt[2] == inputDt[1])
{
updateData.firstName = dt[0];
updateData.middleInitial = dt[1];
updateData.lastName = dt[2];
updateData.phone = dt[3];
updateData.email = dt[4];
updateData.address1 = dt[5];
updateData.address2 = dt[6];
updateData.city = dt[7];
updateData.state = dt[8];
updateData.zipcode = dt[9];
updateData.gender = dt[10];
updateData.purchase = dt[11];
updateData.date = dt[12];
break;
}
record = reader.ReadLine();
}
return(updateData);
}
}
//save data into file addbtn click event
public bool saveFileData(GetterSetterClass data)
{
string writeData = "";
string entireName;
string phoneNumber;
int isModify = 0;
try
{
using (StreamReader reader = new StreamReader("CS6326Asg2.txt"))
{
var oldData = new List <listSavedData>();
string record = reader.ReadLine();
while (record != null)
{
string[] dt = record.Split('\t');
entireName = dt[0] + " " + dt[2];
phoneNumber = dt[3];
if (entireName.ToLower() == (data.firstName.ToLower() + " " + data.lastName.ToLower()) || phoneNumber == data.phone)
{
isModify = 1;
}
record = reader.ReadLine();
}
}
if (isModify != 1)
{
using (StreamWriter writer = File.AppendText("CS6326Asg2.txt"))
{
writeData = data.firstName + "\t" + data.middleInitial + "\t" + data.lastName + "\t" +
data.phone + "\t" + data.email + "\t" +
data.address1 + "\t" + data.address2 + "\t" + data.city + "\t" + data.state + "\t" + data.zipcode + "\t" +
data.gender + "\t" + data.purchase + "\t" + data.date + "\t" + data.firstClick + "\t" + data.addBtn + "\t" +
data.backSpace;
writer.WriteLine(writeData);
}
return(true);
}
else
{
return(false);
}
}
catch (Exception)
{
using (StreamWriter writer = File.AppendText("CS6326Asg2.txt"))
{
writeData = data.firstName + "\t" + data.middleInitial + "\t" + data.lastName + "\t" +
data.phone + "\t" + data.email + "\t" +
data.address1 + "\t" + data.address2 + "\t" + data.city + "\t" + data.state + "\t" + data.zipcode + "\t" +
data.gender + "\t" + data.purchase + "\t" + data.date + "\t" + data.firstClick + "\t" + data.addBtn + "\t" +
data.backSpace;
writer.WriteLine(writeData);
}
return(true);
}
}
//checks whether the field is empty
public string isDataEmpty(GetterSetterClass data)
{
string err = "";
if (data.firstName == "")
{
err += "Please enter First name";
}
if (data.middleInitial == "")
{
err += "Please enter Middle name Initial";
}
if (data.lastName == "")
{
err += "Please enter Last name";
}
if (data.gender == "")
{
err += "Please enter Gender";
}
if (data.phone == "")
{
err += "Please enter Phone number";
}
if (data.email == "")
{
err += "Please enter email";
}
if (data.address1 == "")
{
err += "Please enter address details";
}
if (data.city == "")
{
err += "Please enter city";
}
if (data.state == "")
{
err += "Please enter state of residence";
}
if (data.zipcode == "")
{
err += "Please enter your zipcode";
}
if (data.date == "")
{
err += "Please enter date of recieved";
}
if (data.purchase == "")
{
err += "Please enter wether you have attached the proof of purchase";
}
return(err);
}
//to populate the data as per the item double click
private void listView1_DoubleClick(object sender, EventArgs e)
{
ListViewItem item = listView.SelectedItems[0];
GetterSetterClass popData = DataOperate.doDataPopulate(item.SubItems[0].Text);
fnameText.Text = popData.firstName;
minitText.Text = popData.middleInitial;
lnameText.Text = popData.lastName;
fnameText.ReadOnly = true;
lnameText.ReadOnly = true;
genderText.Text = popData.gender;
phoneText.Text = popData.phone;
emailText.Text = popData.email;
address1Text.Text = popData.address1;
address2Text.Text = popData.address2;
cityText.Text = popData.city;
stateText.Text = popData.state;
zipcodeText.Text = popData.zipcode;
proofText.Text = popData.purchase;
dateText.Text = popData.date;
addBtn.Visible = false;
modifyBtn.Visible = true;
}
//modify data firstly checks wether data exists if so updates the backSpace and new data
public bool modifyFileData(GetterSetterClass data)
{
string oldData = data.firstName + "\t" + data.middleInitial + "\t" + data.lastName + "\t" +
data.phone + "\t" + data.email + "\t" +
data.address1 + "\t" + data.address2 + "\t" + data.city + "\t" + data.state + "\t" + data.zipcode + "\t" +
data.gender + "\t" + data.purchase + "\t" + data.date;
string updateData = "";
using (StreamReader reader = new StreamReader("CS6326Asg2.txt"))
{
string record = reader.ReadLine();
while (record != "")
{
string[] dt = record.Split('\t');
string entireName = dt[0] + " " + dt[2];
if (entireName.ToLower() == (data.firstName.ToLower() + " " + data.lastName.ToLower()))
{
oldData += "\t" + dt[13] + "\t" + dt[14] + "\t" + dt[15];
updateData = record;
break;
}
record = reader.ReadLine();
}
}
try
{
string line = File.ReadAllText("CS6326Asg2.txt");
line = line.Replace(updateData, oldData);
File.WriteAllText("CS6326Asg2.txt", line);
return(true);
}
catch (Exception)
{
return(false);
}
}
public bool doFileDelete(GetterSetterClass data)
{
return(dl.deleteFileData(data));
}
public bool doFileModify(GetterSetterClass data)
{
return(dl.modifyFileData(data));
}
public bool doFileSave(GetterSetterClass data)
{
return(dl.saveFileData(data));
}
public string checkValid(GetterSetterClass data)
{
return(dl.isDataValid(data));
}
public string checkEmpty(GetterSetterClass data)
{
return(dl.isDataEmpty(data));
}
