private void CreateWidgets(FormContext formContext, BaseField fieldInfo, FilterExpField filterField = null)
{
formContext.AddEntityModelInfo("FieldName", fieldInfo.Name);
formContext.AddControl(AddFieldName(formContext, fieldInfo));
var widgetContext = new WidgetContext(formContext);
widgetContext.Build(fieldInfo, new TField()
{
FieldId = "Field"
});
widgetContext.IsRequired = false;
widgetContext.Validation = null;
var widget = WidgetFactory.Create(widgetContext);
widget.OnCompile();
if (filterField != null)
{
widget.SetValue(filterField.Value);
}
formContext.AddControl(widget);
AddOperationField(formContext, fieldInfo, filterField);
}
private bool GetRightValue(FilterExpField criteria, out object rVal, ref FieldType rFieldType)
{
bool isVaild = true;
if (criteria.ValueType == FilterValueType.EntityField)
{
rVal = _DataModel.GetValue(criteria.FieldName);
}
else
{
rVal = criteria.Value;
}
return(isVaild);
}
private void AddOperationField(FormContext formContext, BaseField fieldInfo, FilterExpField filterField = null)
{
var widgetContext = WidgetContext.BuildContext(formContext, "OP");
widgetContext.WidgetType = FormControlType.Dropdown;
DropdownWidget widget = (DropdownWidget)ViewModel.FormWidget.WidgetFactory.Create(widgetContext);
widget.Options = GetOptions(fieldInfo.BaseType, fieldInfo.Type);
widget.OnCompile();
if (filterField != null)
{
widget.SetValue((int)filterField.Op);
}
formContext.AddControl(widget);
}
public void AddField(FilterExpField field)
{
this.FilterExp.Add(field);
}
public bool EvaluateFieldExpression(FilterExpField criteria, object lVal, object rVal, FieldType rFieldType = FieldType.None)
{
var field = criteria.Field;
object[] inSet = null;
if (lVal is DateTime || rVal is DateTime || (field != null && field.BaseType == TypeCode.DateTime))
{
//return DateCompare(criteria, lVal, rVal, rFieldType);
}
if (lVal is Boolean && rVal is string)
{
rVal = (bool)(rVal.ToString() == "1" || rVal.ToString().ToLower() == "true");
}
if (criteria.Op == FilterOperationType.IsSpecified || criteria.Op == FilterOperationType.NotSpecified)
{
//return GetSpecifiedNotSpecifiedResult(criteria.Operation, field, lVal);
}
int compResult = 0;
if (rVal != null && criteria.Op == FilterOperationType.In || criteria.Op == FilterOperationType.NotIn)
{
inSet = FilterExpField.GetValueSet(rVal.ToString(), lVal.GetType());
}
else
{
rVal = Convert.ChangeType(rVal, lVal.GetType());
if (rVal is string)
{
compResult = ((IComparable)lVal.ToString().ToLower()).CompareTo(rVal.ToString().ToLower());
}
else
{
compResult = ((IComparable)lVal).CompareTo(rVal);
}
}
bool result = false;
switch (criteria.Op)
{
case FilterOperationType.AnyOf:
case FilterOperationType.In:
result = IsInSet(lVal, inSet);
break;
case FilterOperationType.NotIn:
result = IsNotInSet(lVal, inSet);
break;
case FilterOperationType.Equal:
result = compResult == 0;
break;
case FilterOperationType.GreaterThan:
result = compResult > 0;
break;
case FilterOperationType.GreaterThanEqual:
result = compResult >= 0;
break;
case FilterOperationType.LessThan:
result = compResult < 0;
break;
case FilterOperationType.LessThanEqual:
result = compResult <= 0;
break;
case FilterOperationType.NotEqual:
result = compResult != 0;
break;
case FilterOperationType.StartWith:
result = StartWith(lVal, rVal);
break;
case FilterOperationType.Like:
result = IsLike(lVal, rVal);
break;
}
return(result);
}
public bool EvaluateFieldExpression(FilterExpField exp, object leftVal = null)
{
return(true);
}
