private void buttonAdd_Click(object sender, EventArgs e)
{
SecondCourseSet secondCourseSet = new SecondCourseSet();
secondCourseSet.Dish = textBoxDish.Text;
secondCourseSet.Сomposition = richTextBoxСomposition.Text;
secondCourseSet.Prise = textBoxPrise.Text;
Program.des.SecondCourseSet.Add(secondCourseSet);
Program.des.SaveChanges();
ShowSecondCourse();
}
private void buttonEdit_Click(object sender, EventArgs e)
{
if (listViewSecondCourse.SelectedItems.Count == 1)
{
SecondCourseSet secondCourseSet = listViewSecondCourse.SelectedItems[0].Tag as SecondCourseSet;
secondCourseSet.Dish = textBoxDish.Text;
secondCourseSet.Сomposition = richTextBoxСomposition.Text;
secondCourseSet.Prise = textBoxPrise.Text;
Program.des.SaveChanges();
ShowSecondCourse();
}
}
private void listViewSecondCourse_SelectedIndexChanged(object sender, EventArgs e)
{
if (listViewSecondCourse.SelectedItems.Count == 1)
{
SecondCourseSet secondCourseSet = listViewSecondCourse.SelectedItems[0].Tag as SecondCourseSet;
textBoxDish.Text = secondCourseSet.Dish;
richTextBoxСomposition.Text = secondCourseSet.Сomposition;
textBoxPrise.Text = secondCourseSet.Prise;
}
else
{
textBoxDish.Text = "";
richTextBoxСomposition.Text = "";
textBoxPrise.Text = "";
}
}
private void buttonDel_Click(object sender, EventArgs e)
{
try
{
if (listViewSecondCourse.SelectedItems.Count == 1)
{
SecondCourseSet secondCourseSet = listViewSecondCourse.SelectedItems[0].Tag as SecondCourseSet;
Program.des.SecondCourseSet.Remove(secondCourseSet);
Program.des.SaveChanges();
ShowSecondCourse();
}
textBoxDish.Text = "";
richTextBoxСomposition.Text = "";
textBoxPrise.Text = "";
}
catch
{
MessageBox.Show("Невозможно удалить, эта запись используется!", "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
