static void Bind_Indexer_TwoWay()
{
// Binding Source with indexer.
var map = new PersonMap {
[123] = "Taro"
};
// Binding Target (DependencyObject).
var textBox = new TextBox {
Text = "Default"
};
Console.WriteLine(textBox.Text);
// Binds target to source.
var binding = new Binding("[123]")
{
Source = map, UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged
};
textBox.SetBinding(TextBox.TextProperty, binding);
Console.WriteLine(textBox.Text);
// Changes source value.
map[123] = "Jiro";
Console.WriteLine(textBox.Text);
// Changes target value.
textBox.Text = "Saburo";
Console.WriteLine(map[123]);
}
static void Bind_Indexer_TwoWay()
{
// Binding Source with indexer.
var map = new PersonMap { [123] = "Taro" };
// Binding Target (DependencyObject).
var textBox = new TextBox { Text = "Default" };
Console.WriteLine(textBox.Text);
// Binds target to source.
var binding = new Binding("[123]") { Source = map, UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged };
textBox.SetBinding(TextBox.TextProperty, binding);
Console.WriteLine(textBox.Text);
// Changes source value.
map[123] = "Jiro";
Console.WriteLine(textBox.Text);
// Changes target value.
textBox.Text = "Saburo";
Console.WriteLine(map[123]);
}
