private void xml_ChangedChek(object sender, EventArgs p1, string filename)
{
if (comboBox1.SelectedIndex != -1 && comboBox3.SelectedIndex != -1 && listBox1.Items.Count != 0)
{
XmlTextWriter check = null;
try
{
check = new XmlTextWriter(filename, System.Text.Encoding.Unicode);
check.Formatting = Formatting.Indented;
check.WriteStartDocument();
check.WriteStartElement("CheckList");
check.WriteStartElement($"date");
check.WriteElementString($"date", Convert.ToString(DateTime.Now));
check.WriteEndElement();
b = (buyer)comboBox3.Items[comboBox3.SelectedIndex];
//buyer b2 = new buyer(b);
check.WriteStartElement($"buyer");
check.WriteElementString($"buyer", Convert.ToString(b));
check.WriteEndElement();
u = (user)comboBox1.Items[comboBox1.SelectedIndex];
check.WriteStartElement($"user");
check.WriteElementString($"user", Convert.ToString(u));
check.WriteEndElement();
for (var i = 0; i < listBox1.Items.Count; i++)
{
t = (Tovar)listBox1.Items[i];
check.WriteStartElement($"tovar");
check.WriteElementString($"tovar{i}", t.ToString());
check.WriteEndElement();
}
check.WriteEndElement();
}
finally
{
if (check != null)
{
check.Close();
}
MessageBox.Show("Данные внесены в файл", "Инфо", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
else
{
if (listBox1.Items.Count == 0)
{
MessageBox.Show("список покупок пуст, чек не оформлен", "Инфо", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
MessageBox.Show("combobox продавца или покупателя пуст, чек не оформлен", "Инфо", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
private void button2_Click(object sender, EventArgs e)
{
t = new Tovar();
Form2 addform = new Form2(t, true);
if (addform.ShowDialog() == DialogResult.OK)
{
comboBox2.Items.Add(t);
}
}
private void button9_Click(object sender, EventArgs e)
{
if (comboBox2.SelectedIndex == -1)
{
MessageBox.Show("Вы не выбрали товар"); return;
}
t = (Tovar)comboBox2.Items[comboBox2.SelectedIndex];
Tovar t2 = new Tovar(t);
listBox1.Items.Add(t2);
}
private void button2_Click(object sender, EventArgs e)
{
if (textBox1.Text == "")
{
MessageBox.Show("Заполните поле");
return;
}
if (t == null)
{
t = new Tovar();
}
t.Name = textBox1.Text;
this.DialogResult = DialogResult.OK;
}
public Form2(Tovar t, bool addnew)
{
InitializeComponent();
this.addnew = addnew;
this.t = t;
if (addnew == false)
{
textBox1.Text = t.Name;
this.Text = "Редактирование товара";
this.button2.Text = "Обновить";
}
else
{
this.Text = "Добавление товара";
}
}
private void button7_Click(object sender, EventArgs e)
{
if (comboBox2.SelectedIndex == -1)
{
MessageBox.Show("Вы не выбрали товар"); return;
}
int n = comboBox2.SelectedIndex;
t = (Tovar)comboBox2.Items[n];
Form2 editform = new Form2(t, false);
editform.ShowDialog();
comboBox2.Items.RemoveAt(n);
comboBox2.Items.Insert(n, t);
comboBox2.SelectedIndex = n;
}
private void button4_Click(object sender, EventArgs e)
{
comboBox1.Items.Clear();
comboBox2.Items.Clear();
comboBox3.Items.Clear();
if (!File.Exists(TovarFileXml))
{
MessageBox.Show("Файла товаров не существует", "Инфо", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
using (StreamReader sr = File.OpenText(TovarFileXml))
{
var i = 0;
var fi = new FileInfo(TovarFileXml);
if (fi.Length == 0)
{
MessageBox.Show("Файл товаров пуст.", "Инфо", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
XPathDocument doc = new XPathDocument(TovarFileXml);
XPathNavigator nav = doc.CreateNavigator();
XPathNodeIterator iterator = nav.Select("/tovarList/tovar");
int x = iterator.Count;
while (iterator.MoveNext())
{
XPathNodeIterator it = iterator.Current.Select($"tovar{i}");
i++;
it.MoveNext();
t = new Tovar();
t.Name = it.Current.Value;
comboBox2.Items.Add(t);
}
}
}
}
if (!File.Exists(userFileXml))
{
MessageBox.Show("Файла продавцов не существует", "Инфо", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
using (StreamReader sr = File.OpenText(userFileXml))
{
var i = 0;
var fi = new FileInfo(userFileXml);
if (fi.Length == 0)
{
MessageBox.Show("Файл продавцов пуст.", "Инфо", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
XPathDocument doc = new XPathDocument(userFileXml);
XPathNavigator nav = doc.CreateNavigator();
XPathNodeIterator iterator = nav.Select("/userList/user");
int x = iterator.Count;
while (iterator.MoveNext())
{
XPathNodeIterator it = iterator.Current.Select($"user{i}");
i++;
it.MoveNext();
u = new user();
u.Name = it.Current.Value;
comboBox1.Items.Add(u);
}
}
}
}
if (!File.Exists(buyerFileXml))
{
MessageBox.Show("Файла покупателей не существует", "Инфо", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
using (StreamReader sr = File.OpenText(buyerFileXml))
{
var i = 0;
var fi = new FileInfo(buyerFileXml);
if (fi.Length == 0)
{
MessageBox.Show("Файл покупателей пуст.", "Инфо", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
XPathDocument doc = new XPathDocument(buyerFileXml);
XPathNavigator nav = doc.CreateNavigator();
XPathNodeIterator iterator = nav.Select("/buyerList/buyer");
int x = iterator.Count;
while (iterator.MoveNext())
{
XPathNodeIterator it = iterator.Current.Select($"buyer{i}");
i++;
it.MoveNext();
b = new buyer();
b.Name = it.Current.Value;
comboBox3.Items.Add(b);
}
}
}
}
}
public Tovar(Tovar t)
{
Name = t.Name;
}