private void SetSelectedDate()
{
if (_textBox != null)
{
if (!string.IsNullOrEmpty(_textBox.Text))
{
var s = _textBox.Text;
if (SelectedDate != null)
{
// If the string value of the SelectedDate and the TextBox string value are equal,
// we do not parse the string again
// if we do an extra parse, we lose data in M/d/yy format
// ex: SelectedDate = DateTime(1008,12,19) but when "12/19/08" is parsed it is interpreted as DateTime(2008,12,19)
var selectedDate = DateTimeToString(SelectedDate.Value);
if (string.Compare(selectedDate, s, StringComparison.Ordinal) == 0)
{
return;
}
}
var d = SetTextBoxValue(s);
if (!SelectedDate.Equals(d))
{
this.SetCurrentValueInternal(SelectedDateProperty, d);
this.SetCurrentValueInternal(DisplayDateProperty, d);
}
}
else
{
if (SelectedDate.HasValue)
{
this.SetCurrentValueInternal(SelectedDateProperty, (DateTime?)null);
}
}
}
else
{
var d = SetTextBoxValue(_defaultText);
if (!SelectedDate.Equals(d))
{
this.SetCurrentValueInternal(SelectedDateProperty, d);
}
}
}
private void SetSelectedDate()
{
if (_textBox != null)
{
if (!string.IsNullOrEmpty(_textBox.Text))
{
string s = _textBox.Text;
if (SelectedDate != null)
{
// If the string value of the SelectedDate and the
// TextBox string value are equal, we do not parse the
// string again if we do an extra parse, we lose data in
// M/d/yy format.
// ex: SelectedDate = DateTime(1008,12,19) but when
// "12/19/08" is parsed it is interpreted as
// DateTime(2008,12,19)
string selectedDate = DateTimeToString(SelectedDate.Value);
if (selectedDate == s)
{
return;
}
}
DateTime?d = SetTextBoxValue(s);
if (!SelectedDate.Equals(d))
{
SelectedDate = d;
}
}
else
{
if (SelectedDate != null)
{
SelectedDate = null;
}
}
}
else
{
DateTime?d = SetTextBoxValue(_defaultText);
if (!SelectedDate.Equals(d))
{
SelectedDate = d;
}
}
}
/// <summary>
/// Updates selected date according to current Text property value
/// </summary>
private void SetSelectedDate()
{
var text = GetValue(TextProperty)?.ToString();
if (text != null)
{
if (!string.IsNullOrEmpty(text))
{
if (SelectedDate.HasValue &&
SetTextFromDate(SelectedDate.Value.ToString()) == text)
{
return;
}
var dt = ParseText(text);
if (SelectedDate.Equals(dt))
{
return;
}
SetCurrentValue(SelectedDateProperty, dt);
}
else
{
if (!SelectedDate.HasValue)
{
return;
}
//Behavior of Silverlight component
SetCurrentValue(SelectedDateProperty, new DateTime());
}
}
else
{
var dt = ParseText(_defaultText);
if (SelectedDate.Equals(dt))
{
return;
}
SetCurrentValue(SelectedDateProperty, dt);
}
}