| public InsertAt ( string input, int position, int &testPosition, MaskedTextResultHint &resultHint ) : bool | ||
| input | string | |
| position | int | |
| testPosition | int | |
| resultHint | MaskedTextResultHint | |
| return | bool | |
public bool InsertAt(string input, int position, out int testPosition, out MaskedTextResultHint resultHint)
{
if (input == null)
{
throw new ArgumentNullException(nameof(input));
}
if (position < 0 || position >= _testString.Length)
{
testPosition = position;
resultHint = MaskedTextResultHint.PositionOutOfRange;
return false;
//throw new ArgumentOutOfRangeException("position");
}
return InsertAtInt(input, position, out testPosition, out resultHint, false);
}
private bool PlaceCharCore( MaskedTextProvider provider, char ch, int startPosition, int length, bool overwrite, out int caretPosition )
{
caretPosition = startPosition;
if( startPosition < m_maskedTextProvider.Length )
{
MaskedTextResultHint notUsed;
if( length > 0 )
{
int endPosition = ( startPosition + length ) - 1;
return provider.Replace( ch, startPosition, endPosition, out caretPosition, out notUsed );
}
if( overwrite )
return provider.Replace( ch, startPosition, out caretPosition, out notUsed );
return provider.InsertAt( ch, startPosition, out caretPosition, out notUsed );
}
return false;
}
