private void TestExpression()
{
if (txtExpression.Text.ToLower() == NoExpression)
{
return;
}
string expr = LabelHelper.FixExpression(txtExpression.Text);
if (expr == String.Empty)
{
lblResult.ForeColor = Color.Black;
lblResult.Text = @"No expression";
}
else
{
string err;
if (!_featureSet.Table.TestExpression(expr, TableValueType.String, out err))
{
lblResult.ForeColor = Color.Red;
lblResult.Text = err;
}
else
{
lblResult.ForeColor = Color.Green;
lblResult.Text = @"Expression is valid";
}
}
}
private void ApplyStyle()
{
Ui2LabelStyle(null, null);
_featureSet.Labels.Style = _category;
dynamicVisibilityControl1.ApplyChanges();
if (_featureSet.Labels.Expression != txtExpression.Text)
{
_featureSet.Labels.Expression = LabelHelper.FixExpression(txtExpression.Text);
}
}