protected override void OnCloneDataType(MathNode cloned)
{
if (_dataType != null)
{
MathNodeNumber m = (MathNodeNumber)cloned;
m._dataType = _dataType.Clone() as RaisDataType;
}
}
public override object CloneExp(MathNode parent)
{
MathNodeNumber node = (MathNodeNumber)base.CloneExp(parent);
node.Value = _value;
node.IsPlaceHolder = IsPlaceHolder;
return(node);
}
public string CreateJavaScriptCode(StringCollection method)
{
if (_hasData && _exp != null)
{
MathNodeNumber mn = _exp[1] as MathNodeNumber;
if (mn == null || !mn.IsPlaceHolder)
{
return(_exp.CreateJavaScript(method));
}
}
return(null);
}
public CodeExpression ExportCode(IMethodCompile method)
{
if (_hasData && _exp != null)
{
MathNodeNumber mn = _exp[1] as MathNodeNumber;
if (mn == null || !mn.IsPlaceHolder)
{
return(_exp.ExportCode(method));
}
}
return(null);
}
public override bool Update(string newValue)
{
if (!string.IsNullOrEmpty(newValue))
{
bool bIsNumber = false;
char c = newValue[0];
if (c == '.' || c == '-')
{
bIsNumber = true;
}
else
{
UnicodeCategory uc = Char.GetUnicodeCategory(c);
bIsNumber = (uc == UnicodeCategory.DecimalDigitNumber);
}
if (bIsNumber)
{
MathNodeNumber node = new MathNodeNumber(this.Parent);
try
{
node.Value = double.Parse(newValue);
return(this.ReplaceMe(node));
}
catch
{
}
}
else
{
if (nameValid(newValue))
{
_value = newValue;
}
else
{
return(false);
}
}
}
return(true);
}
