public void OpenFile(string filename)
{
if (!System.IO.File.Exists(filename))
{
throw new Exception("Файл не существует");
}
if (spFiles.Count != 0)
{
DeletePeople();
}
using (StreamReader sw = new StreamReader(filename))
{
while (!sw.EndOfStream)
{
string str = sw.ReadLine();
String[] dataFromFile = str.Split(new String[] { "|" },
StringSplitOptions.RemoveEmptyEntries);
ushort id = (ushort)Convert.ToInt32(dataFromFile[0]);
string nameC = dataFromFile[1];
string emailC = dataFromFile[2];
ushort phoneC = (ushort)Convert.ToInt32(dataFromFile[3]);
string cityC = dataFromFile[4];
SpravFile spFile = new SpravFile(id, nameC, emailC, phoneC, cityC);
AddPeopleFile(spFile);
}
}
}
private void button2_Click_1(object sender, EventArgs e)
{
try
{
string nameC = textBox1.Text;
string emailC = textBox2.Text;
ulong phoneC = (ulong)Convert.ToInt32(textBox3.Text);
string cityC = textBox4.Text;
textBox1.Text = "";
textBox2.Text = "";
textBox3.Text = "";
textBox4.Text = "";
SpravFile spFile = new SpravFile(generateID(), nameC, emailC, phoneC, cityC);
data.AddPeopleFile(spFile);
int n = data.SpFiles.Count;
SpravFile sprav = (SpravFile)data.SpFiles[n - 1];
dataGridView1.Rows.Add(sprav.Id, nameC, emailC, phoneC, cityC);
BanChangeColumn(n - 1);
}
catch (Exception exception)
{
MessageBox.Show($"Ошибка: {exception.Message}");
}
}
int IComparer.Compare(object x, object y)
{
SpravFile sprav1 = (SpravFile)x;
SpravFile sprav2 = (SpravFile)y;
return((this.m_direction == SortDirection.Ascending) ?
sprav1.Id.CompareTo(sprav2.Id) :
sprav2.Id.CompareTo(sprav1.Id));
}
public void ChangePhone(ulong phoneC, int index)
{
SpravFile sprav = (SpravFile)SpFiles[index];
if (phoneC > 99999999999)
{
throw new Exception("Неверно указан номер телефона!");
}
sprav.Phone = phoneC;
}
public List <int> SearchSpravFile(string query)
{
List <int> count = new List <int>();
ushort num_query;
if (ushort.TryParse(query, out num_query))
{
for (int i = 0; i < spFiles.Count; i++)
{
SpravFile sprav = (SpravFile)spFiles[i];
if (sprav.Id == num_query)
{
count.Add(i);
break;
}
else
{
if (sprav.Phone == num_query)
{
count.Add(i);
}
}
}
if (count.Count == 0)
{
count.Add(-1);
}
return(count);
}
query = query.ToLower();
query = query.Replace(" ", "");
for (int i = 0; i < spFiles.Count; i++)
{
SpravFile sprav = (SpravFile)spFiles[i];
if (sprav.Name.ToLower().Replace(" ", "").Contains(query))
{
count.Add(i);
}
else
if (sprav.Email.ToLower().Replace(" ", "").Contains(query))
{
count.Add(i);
}
else
if (sprav.City.ToLower().Replace(" ", "").Contains(query))
{
count.Add(i);
}
}
if (count.Count == 0)
{
count.Add(-1);
}
return(count);
}
public void WriteToDataGrid()
{
for (int i = 0; i < data.SpFiles.Count; i++)
{
SpravFile sprav = (SpravFile)data.SpFiles[i];
dataGridView1.Rows.Add(sprav.Id, sprav.Name,
sprav.Email, sprav.Phone, sprav.City);
BanChangeColumn(i);
}
dataGridView1.Rows[data.SpFiles.Count].ReadOnly = true;
}
public ushort generateID()
{
Random r = new Random();
int id = r.Next(0, 1000);
for (int i = 0; i < data.SpFiles.Count; i++)
{
SpravFile sprav = (SpravFile)data.SpFiles[i];
if (sprav.Id == id)
{
i = 0;
id = r.Next(0, 1000);
}
}
return((ushort)id);
}
public void ChangeCity(string cityC, int index)
{
SpravFile sprav = (SpravFile)SpFiles[index];
sprav.City = cityC;
}
public void ChangeEmail(string emailC, int index)
{
SpravFile sprav = (SpravFile)SpFiles[index];
sprav.Email = emailC;
}
public void ChangePeopleName(string nameC, int index)
{
SpravFile sprav = (SpravFile)SpFiles[index];
sprav.Name = nameC;
}
public void AddPeopleFile(SpravFile spFile)
{
spFiles.Add(spFile);
}