internal void Update(RoslynExpressionEditor etb)
{
this.EditingContext = etb.OwnerActivity.GetEditingContext();
//setup ParserContext
this.ParserContext = new ParserContext(etb.OwnerActivity)
{
//callee is a ExpressionTextBox
Instance = etb,
//pass property descriptor belonging to epression's model property (if one exists)
//TODO: etb should have expressionModelProperty and the propertyDescriptor should be used here instead of passing null
PropertyDescriptor = null,
};
if (etb.ExpressionType != null)
{
this.ExpressionType = etb.ExpressionType;
}
this.ValidatedExpressionText = this.ExpressionText;
if (etb.ExpressionEditorInstance != null)
{
this.ExpressionText = etb.ExpressionEditorInstance.Text;
}
else if (etb.EditingTextBox != null)
{
this.ExpressionText = etb.EditingTextBox.Text;
}
else
{
this.ExpressionText = etb.Text;
}
this.UseLocationExpression = etb.UseLocationExpression;
}
private static void ValidateExpression(RoslynExpressionEditor etb)
{
string errorMessage;
if (etb.DoValidation(new ExpressionValidationContext(etb), out errorMessage))
{
etb.UpdateValidationError(errorMessage);
}
}
public ExpressionValidationContext(RoslynExpressionEditor etb)
{
this.etb = etb;
}