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@@ -11,6 +11,9 @@ using System.Windows.Input;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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using System.Windows.Shapes;
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+using System.Windows.Threading;
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+using System.Data.SqlClient;
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+using System.Data;
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namespace HotelCalifornia
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{
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@@ -22,11 +25,30 @@ namespace HotelCalifornia
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public Staff()
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{
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InitializeComponent();
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+ DispatcherTimer timer = new DispatcherTimer();
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+ timer.Tick += new EventHandler(Update_Timer_Tick);
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+ timer.Interval = new TimeSpan(0, 0, 1);
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+ timer.Start();
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+ }
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+
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+ SqlConnection con = new SqlConnection("Data Source=localhost;Initial Catalog=kursah;Integrated Security=True");
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+
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+ private void Update_Timer_Tick(object sender, EventArgs e)
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+ {
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+ timetxt.Text = DateTime.Now.ToString();
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}
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private void Close(object sender, RoutedEventArgs e)
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{
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- Application.Current.Shutdown();
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+ MessageBoxResult result = MessageBox.Show("Вы хотите выйти из приложения?", "Предупреждение", MessageBoxButton.YesNo, MessageBoxImage.Question);
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+ switch (result)
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+ {
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+ case MessageBoxResult.Yes:
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+ Application.Current.Shutdown();
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+ break;
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+ case MessageBoxResult.No:
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+ break;
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+ }
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}
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private void WindMin_Click(object sender, RoutedEventArgs e)
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@@ -51,22 +73,225 @@ namespace HotelCalifornia
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private void datastaff_SelectionChanged(object sender, SelectionChangedEventArgs e)
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{
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-
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+ try
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+ {
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+ DataGrid gd = (DataGrid)sender;
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+ DataRowView rowView = gd.SelectedItem as DataRowView;
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+ if (rowView != null)
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+ {
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+ idtxt.Text = rowView["ID_Administrator"].ToString();
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+ nametxt.Text = rowView["FirstName"].ToString();
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+ familiyatxt.Text = rowView["LastName"].ToString();
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+ otchestvotxt.Text = rowView["MiddleName"].ToString();
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+ logintxt.Text = rowView["Login"].ToString();
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+ passwordtxt.Text = rowView["Password"].ToString();
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+ }
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+ }
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+ catch (Exception ex)
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+ {
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+ MessageBox.Show("Возникла ошибка! " + ex.ToString(), "Ошибка", MessageBoxButton.OK, MessageBoxImage.Error);
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+ }
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}
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private void Add_Click(object sender, RoutedEventArgs e)
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{
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-
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+ if (familiyatxt.Text == "" || nametxt.Text == "" || otchestvotxt.Text == "" || logintxt.Text == "" || passwordtxt.Text == "")
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+ {
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+ MessageBox.Show("Заполните все поля!", "Предупреждение", MessageBoxButton.OK, MessageBoxImage.Information);
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+ }
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+ else
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+ {
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+ try
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+ {
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+ con.Open();
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+ SqlCommand cmd = new SqlCommand("Select * from Administrator where Login ='" + logintxt.Text + "'", con);
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+ cmd.CommandType = CommandType.Text;
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+ SqlDataAdapter adapter = new SqlDataAdapter();
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+ adapter.SelectCommand = cmd;
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+ DataSet dataSet = new DataSet();
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+ adapter.Fill(dataSet);
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+ if (dataSet.Tables[0].Rows.Count > 0)
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+ {
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+ MessageBox.Show("Такой Администратор уже создан!", "Информация", MessageBoxButton.OK, MessageBoxImage.Information);
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+ con.Close();
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+ }
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+ else
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+ {
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+ string reg = "INSERT INTO Administrator (LastName,FirstName,MiddleName,Login,Password) VALUES('" + familiyatxt.Text + "','" + nametxt.Text + "','" + otchestvotxt.Text + "','" + logintxt.Text + "','" + passwordtxt.Text + "')";
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+ SqlDataAdapter dataAdapter = new SqlDataAdapter(reg, con);
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+ dataAdapter.SelectCommand.ExecuteNonQuery();
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+ con.Close();
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+ showgrid();
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+ idtxt.Text = "";
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+ nametxt.Text = "";
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+ familiyatxt.Text = "";
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+ otchestvotxt.Text = "";
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+ logintxt.Text = "";
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+ passwordtxt.Text = "";
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+ MessageBox.Show("Администратор был добавлен!", "Информация", MessageBoxButton.OK, MessageBoxImage.Information);
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+ }
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+ }
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+ catch (Exception ex)
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+ {
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+ con.Close();
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+ MessageBox.Show("Возникла ошибка! " + ex.ToString(), "Ошибка", MessageBoxButton.OK, MessageBoxImage.Error);
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+ }
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+ }
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}
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private void Update_Click(object sender, RoutedEventArgs e)
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{
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-
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+ if (idtxt.Text == "")
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+ {
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+ MessageBox.Show("Поле не выбрано! Выберите нужное поле!", "Предупреждение", MessageBoxButton.OK, MessageBoxImage.Information);
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+ }
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+ else if (familiyatxt.Text == "" || nametxt.Text == "" || otchestvotxt.Text == "" || logintxt.Text == "" || passwordtxt.Text == "")
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+ {
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+ MessageBox.Show("Заполните все поля!", "Предупреждение", MessageBoxButton.OK, MessageBoxImage.Information);
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+ }
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+ else
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+ {
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+ try
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+ {
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+ con.Open();
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+ string sql = "Update Administrator set FirstName ='" + nametxt.Text + "', LastName = '" + familiyatxt.Text + "', MiddleName = '" + otchestvotxt.Text + "', Login = '" + logintxt.Text + "', Password = '" + passwordtxt.Text + "' where ID_Administrator = '" + idtxt.Text + "'";
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+ SqlDataAdapter dataAdapter = new SqlDataAdapter(sql, con);
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+ dataAdapter.SelectCommand.ExecuteNonQuery();
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+ con.Close();
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+ idtxt.Text = "";
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+ nametxt.Text = "";
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+ familiyatxt.Text = "";
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+ otchestvotxt.Text = "";
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+ logintxt.Text = "";
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+ passwordtxt.Text = "";
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+ showgrid();
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+ MessageBox.Show("Администратор был изменен!", "Информация", MessageBoxButton.OK, MessageBoxImage.Information);
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+ }
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+ catch (Exception ex)
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+ {
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+ con.Close();
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+ MessageBox.Show("Возникла ошибка! " + ex.ToString(), "Ошибка", MessageBoxButton.OK, MessageBoxImage.Error);
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+ }
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+ }
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}
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private void Delete_Click(object sender, RoutedEventArgs e)
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{
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+ if (idtxt.Text == "")
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+ {
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+ MessageBox.Show("Поле не выбрано! Выберите нужное поле!", "Предупреждение", MessageBoxButton.OK, MessageBoxImage.Information);
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+ }
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+ else
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+ {
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+ try
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+ {
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+ con.Open();
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+ string sql = "DELETE FROM Administrator WHERE ID_Administrator = '" + idtxt.Text + "'";
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+ SqlDataAdapter dataAdapter = new SqlDataAdapter(sql, con);
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+ dataAdapter.SelectCommand.ExecuteNonQuery();
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+ con.Close();
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+ idtxt.Text = "";
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+ nametxt.Text = "";
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+ familiyatxt.Text = "";
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+ otchestvotxt.Text = "";
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+ logintxt.Text = "";
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+ passwordtxt.Text = "";
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+ showgrid();
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+ MessageBox.Show("Администратор удален!", "Информация", MessageBoxButton.OK, MessageBoxImage.Information);
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+ }
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+ catch (Exception ex)
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+ {
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+ con.Close();
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+ MessageBox.Show("Возникла ошибка! " + ex.ToString(), "Ошибка", MessageBoxButton.OK, MessageBoxImage.Error);
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+ }
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+ }
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+ }
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+ private void nametxt_TextChanged(object sender, TextChangedEventArgs e)
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+ {
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+ if (sender is TextBox textBox)
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+ {
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+ textBox.Text = new string
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+ (textBox.Text.Where(ch => (ch >= 'А' && ch <= 'Я') || (ch >= 'а' && ch <= 'я')).ToArray());
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+ }
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+ }
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+
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+ private void familiyatxt_TextChanged(object sender, TextChangedEventArgs e)
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+ {
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+ if (sender is TextBox textBox)
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+ {
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+ textBox.Text = new string
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+ (textBox.Text.Where(ch => (ch >= 'А' && ch <= 'Я') || (ch >= 'а' && ch <= 'я')).ToArray());
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+ }
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+ }
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+
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+ private void otchestvotxt_TextChanged(object sender, TextChangedEventArgs e)
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+ {
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+ if (sender is TextBox textBox)
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+ {
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+ textBox.Text = new string
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+ (textBox.Text.Where(ch => (ch >= 'А' && ch <= 'Я') || (ch >= 'а' && ch <= 'я')).ToArray());
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+ }
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+ }
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+
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+ private void logintxt_TextChanged(object sender, TextChangedEventArgs e)
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+ {
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+ if (sender is TextBox textBox)
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+ {
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+ textBox.Text = new string
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+ (textBox.Text.Where(ch => (ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z') || (ch >= '0' && ch <= '9')).ToArray());
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+ }
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+ }
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+
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+ private void passwordtxt_TextChanged(object sender, TextChangedEventArgs e)
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+ {
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+ if (sender is TextBox textBox)
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+ {
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+ textBox.Text = new string
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+ (textBox.Text.Where(ch => (ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z') || (ch >= '0' && ch <= '9')).ToArray());
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+ }
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+ }
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+
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+ private void Grid_Loaded(object sender, RoutedEventArgs e)
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+ {
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+ showgrid();
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+ }
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+
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+ void showgrid()
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+ {
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+ try
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+ {
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+ con.Open();
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+ string rke = "SELECT * From Administrator";
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+ SqlDataAdapter dataAdapter = new SqlDataAdapter(rke, con);
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+ DataTable data = new DataTable("Administrator");
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+ dataAdapter.Fill(data);
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+ datastaff.ItemsSource = data.DefaultView;
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+ dataAdapter.Update(data);
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+ con.Close();
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+ datastaff.Columns[0].Header = "ID";
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+ datastaff.Columns[1].Header = "Фамилия";
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+ datastaff.Columns[2].Header = "Имя";
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+ datastaff.Columns[3].Header = "Отчество";
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+ datastaff.Columns[4].Header = "Логин";
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+ datastaff.Columns[5].Header = "Пароль";
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+ datastaff.Columns[0].Visibility = Visibility.Collapsed;
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+ }
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+ catch (Exception ex)
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+ {
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+ MessageBox.Show("Возникла ошибка! " + ex.ToString(), "Ошибка", MessageBoxButton.OK, MessageBoxImage.Error);
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+ }
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+ }
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+
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+ private void Refresh_Click(object sender, RoutedEventArgs e)
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+ {
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+ showgrid();
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+ idtxt.Text = "";
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+ nametxt.Text = "";
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+ familiyatxt.Text = "";
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+ otchestvotxt.Text = "";
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+ logintxt.Text = "";
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+ passwordtxt.Text = "";
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}
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}
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}
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gr682_bpv