private void buttonEdit_Click(object sender, EventArgs e)
{
try
{
if (listViewSeminar.SelectedItems.Count == 1)
{
if (comboBoxTypeSeminar.SelectedItem != null && textBoxAddress_City.Text != "" && textBoxAddress_Street.Text != "" && textBoxAddress_House.Text != "" && dateTimePickerSeminar.Value != null)
{
SeminarsSet seminarsSet = listViewSeminar.SelectedItems[0].Tag as SeminarsSet;
seminarsSet.Address_City = textBoxAddress_City.Text;
seminarsSet.Address_Street = textBoxAddress_Street.Text;
seminarsSet.Address_House = textBoxAddress_House.Text;
seminarsSet.Date = dateTimePickerSeminar.Value;
seminarsSet.Name = comboBoxTypeSeminar.SelectedItem.ToString();
Program.itDb.SaveChanges();
ShowSeminar();
}
else
{
MessageBox.Show("Поля не заполнены! Проверьте и повторите попытку.", "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
}
catch (Exception ex) { MessageBox.Show("" + ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); }
}
private void buttonDel_Click(object sender, EventArgs e)
{
try
{
if (listViewSeminar.SelectedItems.Count == 1)
{
SeminarsSet seminarsSet = listViewSeminar.SelectedItems[0].Tag as SeminarsSet;
Program.itDb.SeminarsSet.Remove(seminarsSet);
Program.itDb.SaveChanges();
ShowSeminar();
}
textBoxAddress_City.Text = "";
textBoxAddress_Street.Text = "";
textBoxAddress_House.Text = "";
dateTimePickerSeminar.Value = DateTime.Now;
comboBoxTypeSeminar.SelectedItem = null;
}
catch { MessageBox.Show("Невозможно удалить, эта запись используется!", "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Error); }
}
private void listViewSeminar_SelectedIndexChanged(object sender, EventArgs e)
{
if (listViewSeminar.SelectedItems.Count == 1)
{
SeminarsSet seminarsSet = listViewSeminar.SelectedItems[0].Tag as SeminarsSet;
textBoxAddress_City.Text = seminarsSet.Address_City;
textBoxAddress_Street.Text = seminarsSet.Address_Street;
textBoxAddress_House.Text = seminarsSet.Address_House;
dateTimePickerSeminar.Value = seminarsSet.Date;
comboBoxTypeSeminar.SelectedIndex = comboBoxTypeSeminar.FindString(seminarsSet.Name);
}
else
{
textBoxAddress_City.Text = "";
textBoxAddress_Street.Text = "";
textBoxAddress_House.Text = "";
dateTimePickerSeminar.Value = DateTime.Now;
comboBoxTypeSeminar.SelectedItem = null;
}
}
