protected override void OnElementChanged(ElementChangedEventArgs <Entry> e)
{
base.OnElementChanged(e);
if (e.OldElement == null) // perform initial setup
// lets get a reference to the native control
{
var grid = Control as global::System.Windows.Controls.Grid;
LimitedEntry numericEntry = e.NewElement as LimitedEntry;
if (numericEntry.MaxLength > 0)
{
foreach (var element in grid.Children)
{
var textBox = element as System.Windows.Controls.TextBox;
var passwordBox = element as System.Windows.Controls.PasswordBox;
if (textBox != default(System.Windows.Controls.TextBox))
{
textBox.MaxLength = numericEntry.MaxLength;
}
if (passwordBox != default(System.Windows.Controls.PasswordBox))
{
passwordBox.MaxLength = numericEntry.MaxLength;
}
}
}
}
}
protected override void OnElementChanged(ElementChangedEventArgs <Entry> e)
{
base.OnElementChanged(e);
if (e.OldElement == null) // perform initial setup
// lets get a reference to the native control
{
var nativeEditText = (global::Android.Widget.EditText)Control;
LimitedEntry numericEntry = e.NewElement as LimitedEntry;
if (numericEntry.MaxLength > 0)
{
nativeEditText.SetFilters(new global::Android.Text.IInputFilter[] { new global::Android.Text.InputFilterLengthFilter(numericEntry.MaxLength) });
}
}
}
protected override void OnElementChanged(ElementChangedEventArgs <Entry> e)
{
base.OnElementChanged(e);
if (e.OldElement == null)
{ // perform initial setup
// lets get a reference to the native control
var nativeEditor = (UITextField)Control;
LimitedEntry numericEntry = e.NewElement as LimitedEntry;
if (numericEntry.MaxLength > 0)
{
nativeEditor.ShouldChangeCharacters = (textField, range, replacementString) =>
{
var newLength = textField.Text.Length + replacementString.Length - range.Length;
return(newLength <= numericEntry.MaxLength);
};
}
}
}
