private bool TryChangeData(string data)
{
_ignoreTextChange = true;
if (Expr == null)
{
if ((ArrayExpressionEditor.Len == -1) || data.Contains(";"))
{
var items = data.Split(';');
for (var i = 0; i < items.Length; ++i)
{
items[i] = items[i].Trim();
if (items[i].Length == 0)
{
_ignoreTextChange = false;
return(false);
}
}
_definedAsConstVector = true;
Expr = DataStorage.Add(new ArrayExpression("data", textBox1.Text, items));
if ((ArrayExpressionEditor.Len != -1) &&
(items.Length != ArrayExpressionEditor.Len))
{
ArrayExpressionEditor.Len = items.Length;
ArrayExpressionEditor.LenChanged(this);
}
}
else
{
_definedAsConstVector = false;
Expr =
DataStorage.Add(new ArrayExpression("data", textBox1.Text, data,
ArrayExpressionEditor.Len));
}
Expr.ValueChanged += ExprValueChanged;
}
else
{
if (data.Contains(";"))
{
var items = data.Split(';');
for (var i = 0; i < items.Length; ++i)
{
items[i] = items[i].Trim();
if (items[i].Length == 0)
{
_ignoreTextChange = false;
return(false);
}
}
_definedAsConstVector = true;
Expr.SetRawExpressions(items);
if ((ArrayExpressionEditor.Len != -1) &&
(items.Length != ArrayExpressionEditor.Len))
{
ArrayExpressionEditor.Len = items.Length;
ArrayExpressionEditor.LenChanged(this);
}
}
else
{
_definedAsConstVector = false;
Expr.SetRawExpression(data, ArrayExpressionEditor.Len);
}
}
ArrayExpressionEditor.Len = Expr.Exprs.Length;
StepManager.RefreshToCurrentStep();
_ignoreTextChange = false;
return(true);
}