public DynamicExpression(XPathNavigator expression, XmlNamespaceManager nm)
{
XPathNavigator scope = expression.SelectSingleNode("parent::c:*", nm);
XPathNavigator target = expression.SelectSingleNode("parent::c:*/parent::c:*", nm);
if (scope.LocalName == "validate")
{
_scope = DynamicExpressionScope.Field;
_target = target.GetAttribute("name", String.Empty);
}
else
if (scope.LocalName == "styles")
{
_scope = DynamicExpressionScope.ViewRowStyle;
_target = target.GetAttribute("id", String.Empty);
}
else
if (scope.LocalName == "visibility")
{
// determine the scope and target of visibility
if (target.LocalName == "field")
{
_scope = DynamicExpressionScope.DataFieldVisibility;
_target = target.GetAttribute("name", String.Empty);
}
else
if (target.LocalName == "dataField")
{
_scope = DynamicExpressionScope.DataFieldVisibility;
_target = target.GetAttribute("fieldName", String.Empty);
}
else
if (target.LocalName == "category")
{
_scope = DynamicExpressionScope.CategoryVisibility;
_target = target.GetAttribute("id", String.Empty);
}
}
else
if (scope.LocalName == "defaultValues")
{
// determine the scope and target of default values
if (target.LocalName == "field")
{
_scope = DynamicExpressionScope.DataFieldVisibility;
_target = target.GetAttribute("name", String.Empty);
}
else
if (target.LocalName == "dataField")
{
_scope = DynamicExpressionScope.DataFieldVisibility;
_target = target.GetAttribute("fieldName", String.Empty);
}
}
else
if (scope.LocalName == "readOnly")
{
// determine the scope and target of read-only expression
if (target.LocalName == "field")
{
_scope = DynamicExpressionScope.ReadOnly;
_target = target.GetAttribute("name", String.Empty);
}
else
if (target.LocalName == "dataField")
{
_scope = DynamicExpressionScope.ReadOnly;
_target = target.GetAttribute("fieldName", String.Empty);
}
}
string expressionType = expression.GetAttribute("type", String.Empty);
if (String.IsNullOrEmpty(expressionType))
{
expressionType = "ClientScript";
}
_type = ((DynamicExpressionType)(TypeDescriptor.GetConverter(typeof(DynamicExpressionType)).ConvertFromString(expressionType)));
_test = expression.GetAttribute("test", String.Empty);
_result = expression.GetAttribute("result", String.Empty);
if (_result == String.Empty)
{
_result = null;
}
_viewId = ((string)(expression.Evaluate("string(ancestor::c:view/@id)", nm)));
}
public DynamicExpression(XPathNavigator expression, XmlNamespaceManager nm)
{
XPathNavigator scope = expression.SelectSingleNode("parent::c:*", nm);
XPathNavigator target = expression.SelectSingleNode("parent::c:*/parent::c:*", nm);
if (scope.LocalName == "validate")
{
_scope = DynamicExpressionScope.Field;
_target = target.GetAttribute("name", String.Empty);
}
else
if (scope.LocalName == "styles")
{
_scope = DynamicExpressionScope.ViewRowStyle;
_target = target.GetAttribute("id", String.Empty);
}
else
if (scope.LocalName == "visibility")
{
// determine the scope and target of visibility
if (target.LocalName == "field")
{
_scope = DynamicExpressionScope.DataFieldVisibility;
_target = target.GetAttribute("name", String.Empty);
}
else
if (target.LocalName == "dataField")
{
_scope = DynamicExpressionScope.DataFieldVisibility;
_target = target.GetAttribute("fieldName", String.Empty);
}
else
if (target.LocalName == "category")
{
_scope = DynamicExpressionScope.CategoryVisibility;
_target = target.GetAttribute("id", String.Empty);
}
}
else
if (scope.LocalName == "defaultValues")
{
// determine the scope and target of default values
if (target.LocalName == "field")
{
_scope = DynamicExpressionScope.DataFieldVisibility;
_target = target.GetAttribute("name", String.Empty);
}
else
if (target.LocalName == "dataField")
{
_scope = DynamicExpressionScope.DataFieldVisibility;
_target = target.GetAttribute("fieldName", String.Empty);
}
}
else
if (scope.LocalName == "readOnly")
{
// determine the scope and target of read-only expression
if (target.LocalName == "field")
{
_scope = DynamicExpressionScope.ReadOnly;
_target = target.GetAttribute("name", String.Empty);
}
else
if (target.LocalName == "dataField")
{
_scope = DynamicExpressionScope.ReadOnly;
_target = target.GetAttribute("fieldName", String.Empty);
}
}
string expressionType = expression.GetAttribute("type", String.Empty);
if (String.IsNullOrEmpty(expressionType))
expressionType = "ClientScript";
_type = ((DynamicExpressionType)(TypeDescriptor.GetConverter(typeof(DynamicExpressionType)).ConvertFromString(expressionType)));
_test = expression.GetAttribute("test", String.Empty);
_result = expression.GetAttribute("result", String.Empty);
if (_result == String.Empty)
_result = null;
_viewId = ((string)(expression.Evaluate("string(ancestor::c:view/@id)", nm)));
}
