InsertAtInt()

bool System.ComponentModel.MaskedTextProvider.InsertAtInt ( string input, int position, out int testPosition, out MaskedTextResultHint resultHint, bool testOnly )

inlineprivate

Definition at line 785 of file MaskedTextProvider.cs.

    {
        if (input.Length == 0)
        {
            testPosition = position;
            resultHint = MaskedTextResultHint.NoEffect;
            return true;
        }
        if (!TestString(input, position, out testPosition, out resultHint))
        {
            return false;
        }
        int num = FindEditPositionFrom(position, direction: true);
        bool flag = FindAssignedEditPositionInRange(num, testPosition, direction: true) != -1;
        int lastAssignedPosition = LastAssignedPosition;
        if (flag && testPosition == _testString.Length - 1)
        {
            resultHint = MaskedTextResultHint.UnavailableEditPosition;
            testPosition = _testString.Length;
            return false;
        }
        int num2 = FindEditPositionFrom(testPosition + 1, direction: true);
        if (flag)
        {
            MaskedTextResultHint resultHint2 = MaskedTextResultHint.Unknown;
            while (true)
            {
                if (num2 == -1)
                {
                    resultHint = MaskedTextResultHint.UnavailableEditPosition;
                    testPosition = _testString.Length;
                    return false;
                }
                CharDescriptor charDescriptor = _stringDescriptor[num];
                if (charDescriptor.IsAssigned && !TestChar(_testString[num], num2, out resultHint2))
                {
                    resultHint = resultHint2;
                    testPosition = num2;
                    return false;
                }
                if (num == lastAssignedPosition)
                {
                    break;
                }
                num = FindEditPositionFrom(num + 1, direction: true);
                num2 = FindEditPositionFrom(num2 + 1, direction: true);
            }
            if (resultHint2 > resultHint)
            {
                resultHint = resultHint2;
            }
        }
        if (testOnly)
        {
            return true;
        }
        if (flag)
        {
            while (num >= position)
            {
                CharDescriptor charDescriptor2 = _stringDescriptor[num];
                if (charDescriptor2.IsAssigned)
                {
                    SetChar(_testString[num], num2);
                }
                else
                {
                    ResetChar(num2);
                }
                num2 = FindEditPositionFrom(num2 - 1, direction: false);
                num = FindEditPositionFrom(num - 1, direction: false);
            }
        }
        SetString(input, position);
        return true;
    }

References System.ComponentModel.MaskedTextProvider._stringDescriptor, System.ComponentModel.MaskedTextProvider._testString, System.ComponentModel.MaskedTextProvider.FindAssignedEditPositionInRange(), System.ComponentModel.MaskedTextProvider.FindEditPositionFrom(), System.input, System.ComponentModel.MaskedTextProvider.LastAssignedPosition, System.Text.StringBuilder.Length, System.ComponentModel.MaskedTextProvider.ResetChar(), System.ComponentModel.MaskedTextProvider.SetChar(), System.ComponentModel.MaskedTextProvider.SetString(), System.ComponentModel.MaskedTextProvider.TestChar(), and System.ComponentModel.MaskedTextProvider.TestString().

Referenced by System.ComponentModel.MaskedTextProvider.InsertAt().