/// <summary>
///
/// </summary>
/// <param name="state"></param>
/// <returns></returns>
protected override object GetEditValue(MaskManagerState state)
{
if (((NumericMaskManagerState)state).IsNull)
{
return(null);
}
string editText = GetEditText(state);
if (_formatters[0]._Is100Multiplied)
{
editText = NumericMaskLogic.Div100(editText);
}
if (editText.IndexOf('.') >= 0)
{
while (editText.EndsWith("0"))
{
editText = editText.Substring(0, editText.Length - 1);
}
}
if (editText.EndsWith("."))
{
editText = editText.Substring(0, editText.Length - 1);
}
if ((editText.Length == 0) || (editText == "-"))
{
editText = editText + '0';
}
if (_hasValueType)
{
try
{
return(Convert.ChangeType(editText, _editValueTypeCode));
}
catch
{
goto Label_00E6;
}
}
try
{
return(Convert.ChangeType(editText, typeof(Int32)));
}
catch
{
}
try
{
return(Convert.ChangeType(editText, typeof(Decimal)));
}
catch
{
}
Label_00E6:
return(null);
}
/// <summary>
/// 数字型掩码管理者
/// </summary>
/// <param name="formatString">掩码表达式</param>
/// <param name="managerCultureInfo">区域信息</param>
/// <param name="allowNull">是否允许空</param>
public NumericMaskManager(string formatString, CultureInfo managerCultureInfo, bool allowNull)
: base(NumericMaskManagerState.NullInstance)
{
_formatters = new NumericFormatter[2];
_AllowNull = allowNull;
formatString = NumericFormatter.Expand(formatString, managerCultureInfo);
_negativeSignString = managerCultureInfo.NumberFormat.NegativeSign;
int index = formatString.Replace(@"\\", "//").Replace(@"\;", "/:").IndexOf(';');
if (index < 0)
{
_formatters[0] = new NumericFormatter(formatString, managerCultureInfo);
_formatters[1] = null;
}
else
{
_formatters[0] = new NumericFormatter(formatString.Substring(0, index), managerCultureInfo);
_formatters[1] = new NumericFormatter(formatString.Substring(index + 1), managerCultureInfo);
if (_formatters[0].MaxDigitsBeforeDecimalSeparator != _formatters[1].MaxDigitsBeforeDecimalSeparator)
{
throw new ArgumentException("Incorrect mask: the max number of digits before the decimal separator in the positive and negative patterns must match");
}
if (_formatters[0].MaxDigitsAfterDecimalSeparator != _formatters[1].MaxDigitsAfterDecimalSeparator)
{
throw new ArgumentException("Incorrect mask: the max number of digits after the decimal separator in the positive and negative patterns must match");
}
if (_formatters[0].MinDigitsBeforeDecimalSeparator != _formatters[1].MinDigitsBeforeDecimalSeparator)
{
throw new ArgumentException("Incorrect mask: the min number of digits before the decimal separator in the positive and negative patterns must match");
}
if (_formatters[0].MinDigitsAfterDecimalSeparator != _formatters[1].MinDigitsAfterDecimalSeparator)
{
throw new ArgumentException("Incorrect mask: the min number of digits after the decimal separator in the positive and negative patterns must match");
}
if (_formatters[0]._Is100Multiplied != _formatters[1]._Is100Multiplied)
{
throw new ArgumentException("Incorrect mask: the percent type (% or %%) in the positive and negative patterns must match");
}
}
_logic = new NumericMaskLogic(_formatters[0].MaxDigitsBeforeDecimalSeparator, _formatters[0].MinDigitsBeforeDecimalSeparator, _formatters[0].MinDigitsAfterDecimalSeparator, _formatters[0].MaxDigitsAfterDecimalSeparator, managerCultureInfo);
if ((_formatters[0].MaxDigitsAfterDecimalSeparator > 0) || _formatters[0]._Is100Multiplied)
{
_editValueTypeCode = typeof(Decimal);
}
}
/// <summary>
/// 设置初始值
/// </summary>
/// <param name="initialEditValue"></param>
public override void SetInitialEditValue(object initialEditValue)
{
if (initialEditValue == null)
{
SetInitialEditText(null);
}
else
{
// hdt
ForceEditValueTypeCode(initialEditValue.GetType());
int maxDigitsAfterDecimalSeparator = _formatters[0].MaxDigitsAfterDecimalSeparator;
if (_formatters[0]._Is100Multiplied)
{
maxDigitsAfterDecimalSeparator += 2;
}
string format = "{0:f" + maxDigitsAfterDecimalSeparator.ToString(CultureInfo.InvariantCulture) + "}";
string input = string.Format(CultureInfo.InvariantCulture, format, new object[] { initialEditValue });
if (_formatters[0]._Is100Multiplied)
{
input = NumericMaskLogic.Mul100(input);
}
SetInitialEditText(input);
}
}
