partial void OnBookNameChanging(string value) // Boilerplate
{
if (BookName == null || BookName.Equals(value))
{
return;
}
HasChanges = true;
}
public bool Equals(BookClass other) => other is BookClass && BookName.Equals(other.BookName) && AuthorName.Equals(other.AuthorName);
//////////////////////////////////////////////////////////////////////////
//Операции общего назначения
private void EditField_TextChanged(object sender, TextChangedEventArgs e)
{
TextBox textBox = (TextBox)sender;
if (Name.Equals(textBox))
{
if (Name.Text.Length > 0)
{
NameWatermark.Visibility = Visibility.Hidden;
}
else
{
NameWatermark.Visibility = Visibility.Visible;
}
}
else if (Surname.Equals(textBox))
{
if (Surname.Text.Length > 0)
{
SurnameWatermark.Visibility = Visibility.Hidden;
}
else
{
SurnameWatermark.Visibility = Visibility.Visible;
}
}
else if (Patronymic.Equals(textBox))
{
if (Patronymic.Text.Length > 0)
{
PatronymicWatermark.Visibility = Visibility.Hidden;
}
else
{
PatronymicWatermark.Visibility = Visibility.Visible;
}
}
else if (Password.Equals(textBox))
{
if (Password.Text.Length > 0)
{
PasswordWatermark.Visibility = Visibility.Hidden;
}
else
{
PasswordWatermark.Visibility = Visibility.Visible;
}
}
else if (AuthorSurname.Equals(textBox))
{
if (AuthorSurname.Text.Length > 0)
{
AuthorSurnameWatermark.Visibility = Visibility.Hidden;
}
else
{
AuthorSurnameWatermark.Visibility = Visibility.Visible;
}
}
else if (AuthorName.Equals(textBox))
{
if (AuthorName.Text.Length > 0)
{
AuthorNameWatermark.Visibility = Visibility.Hidden;
}
else
{
AuthorNameWatermark.Visibility = Visibility.Visible;
}
}
else if (AuthorPatronymic.Equals(textBox))
{
if (AuthorPatronymic.Text.Length > 0)
{
AuthorPatronymicWatermark.Visibility = Visibility.Hidden;
}
else
{
AuthorPatronymicWatermark.Visibility = Visibility.Visible;
}
}
else if (BookName.Equals(textBox))
{
if (BookName.Text.Length > 0)
{
BookNameWatermark.Visibility = Visibility.Hidden;
}
else
{
BookNameWatermark.Visibility = Visibility.Visible;
}
}
else if (Publisher.Equals(textBox))
{
if (Publisher.Text.Length > 0)
{
PublisherWatermark.Visibility = Visibility.Hidden;
}
else
{
PublisherWatermark.Visibility = Visibility.Visible;
}
}
else if (PublicationDate.Equals(textBox))
{
if (PublicationDate.Text.Length > 0)
{
PublicationDateWatermark.Visibility = Visibility.Hidden;
}
else
{
PublicationDateWatermark.Visibility = Visibility.Visible;
}
}
else if (PageCount.Equals(textBox))
{
if (PageCount.Text.Length > 0)
{
PageCountWatermark.Visibility = Visibility.Hidden;
}
else
{
PageCountWatermark.Visibility = Visibility.Visible;
}
}
else if (Location.Equals(textBox))
{
if (Location.Text.Length > 0)
{
LocationWatermark.Visibility = Visibility.Hidden;
}
else
{
LocationWatermark.Visibility = Visibility.Visible;
}
}
else if (Search.Equals(textBox))
{
SearchUpdate();
}
}