public void SetupComparers(QueryComparer comparer)
{
if (this.Next != null)
{
if (this.GetSearchType().GetProperty(this.PropertyName).PropertyType.IsGenericType)
{
this.Comparer = QueryComparer.Count;
}
else
{
this.Comparer = QueryComparer.Property;
}
this.Next.SetupComparers(comparer);
}
else
{
if (comparer == QueryComparer.Equals || comparer == QueryComparer.NotEqual)
{
if ((this.PropertyName != "Value" && this.GetSearchType().GetProperty(this.PropertyName).PropertyType == typeof(string)) ||
(this.PropertyName == "Value" && this.GetSearchType() == typeof(string)))
{
if (comparer == QueryComparer.Equals)
{
comparer = QueryComparer.StringEquals;
}
if (comparer == QueryComparer.NotEqual)
{
comparer = QueryComparer.StringNotEqual;
}
}
if (this.PropertyName != "Value" && this.GetSearchType().GetProperty(this.PropertyName).PropertyType == typeof(bool))
{
comparer = QueryComparer.Is;
}
}
if (this.PropertyName != "Value" && this.GetSearchType().GetProperty(this.PropertyName).PropertyType.IsGenericType)
{
switch (comparer)
{
case QueryComparer.Equals: comparer = LegendsViewer.Controls.Query.QueryComparer.ListEquals; break;
case QueryComparer.GreaterThan: comparer = QueryComparer.ListGreaterThan; break;
case QueryComparer.LessThan: comparer = QueryComparer.ListLessThan; break;
}
this.Next = SearchInfo.Make(this.GetSearchType().GetProperty(this.PropertyName).PropertyType);
this.Next.Operator = QueryOperator.Or;
this.Next.Previous = this;
this.Next.Comparer = QueryComparer.All;
}
this.Comparer = comparer;
}
}
public void SetupSearchProperties(SearchInfo criteria)
{
criteria.PropertyName = SelectedProperty.Name;
if (Child != null && Child.SelectedProperty != null)
{
criteria.Next = SearchInfo.Make(Child.ParentType);
criteria.Next.Operator = QueryOperator.Or;
criteria.Next.Previous = criteria;
Child.SetupSearchProperties(criteria.Next);
}
}
public void SetupOrderByComparers(QueryComparer comparer)
{
if (this.Next != null)
{
if (comparer == QueryComparer.Min || comparer == QueryComparer.Max || comparer == QueryComparer.Average || comparer == QueryComparer.Sum)
{
this.Comparer = comparer;
this.Next.Comparer = this.Comparer;
}
if (!this.GetSearchType().GetProperty(this.PropertyName).PropertyType.IsGenericType)
{
this.Comparer = QueryComparer.Property;
}
this.Next.SetupOrderByComparers(comparer);
}
else
{
if (comparer == QueryComparer.All)
{
this.Comparer = QueryComparer.All;
this.Next = SearchInfo.Make(this.GetSearchType().GetProperty(this.PropertyName).PropertyType);
this.Next.Operator = QueryOperator.Or;
this.Next.Previous = Next;
this.Next.Comparer = QueryComparer.All;
}
else
{
if (comparer == QueryComparer.Equals || comparer == QueryComparer.NotEqual)
{
bool propertyIsString;
if (this.PropertyName != "Value")
{
propertyIsString = this.GetSearchType().GetProperty(this.PropertyName).PropertyType == typeof(string);
}
else
{
propertyIsString = this.Previous.GetSearchType().GetProperty(Previous.PropertyName).PropertyType.GetGenericArguments()[0] == typeof(string);
}
if (propertyIsString && comparer == QueryComparer.Equals)
{
comparer = QueryComparer.StringEquals;
}
if (propertyIsString && comparer == QueryComparer.NotEqual)
{
comparer = QueryComparer.StringNotEqual;
}
}
this.Comparer = comparer;
}
}
}
public SearchInfo BuildSearchInfo(bool gettingValuesOnly = false)
{
if (!OrderByCriteria && !(PropertySelect.SelectedIndex >= 0 && ComparerSelect.SelectedIndex >= 0))
{
return(null);
}
if (OrderByCriteria && Controls.Contains(ComparerSelect) && ComparerSelect.SelectedIndex < 0)
{
return(null);
}
SearchInfo criteria = SearchInfo.Make(PropertySelect.ParentType);
criteria.Operator = (QueryOperator)QueryOperatorSelect.SelectedItem;
//build property
PropertySelect.SetupSearchProperties(criteria);
//build comparer
if (OrderByCriteria)
{
if (OrderBySelect.Text == "Descending")
{
criteria.OrderByDescending = true;
}
if (Controls.Contains(ComparerSelect))
{
criteria.SetupOrderByComparers((QueryComparer)ComparerSelect.SelectedItem);
}
else if (PropertySelect.GetLowestPropertyType().IsGenericType)
{
criteria.SetupOrderByComparers(QueryComparer.All);
}
}
else
{
criteria.SetupComparers((QueryComparer)ComparerSelect.SelectedItem);// SearchProperty.StringToComparer(ComparerSelect.Text));
}
//build value
if (PropertySelect.GetLowestPropertyType() == typeof(int) || PropertySelect.GetLowestPropertyType() == typeof(List <int>) || PropertySelect.GetLowestPropertyType().IsGenericType)
{
if (Controls.Contains(ValueSelect) && !gettingValuesOnly)
{
try
{
criteria.SetupValue(Convert.ToInt32(ValueSelect.Text));
}
catch { return(null); }
}
else
{
criteria.SetupValue(0);
}
}
else if (PropertySelect.GetLowestPropertyType() == typeof(double) || PropertySelect.GetLowestPropertyType() == typeof(List <double>))
{
if (Controls.Contains(ValueSelect) && !gettingValuesOnly)
{
try
{
criteria.SetupValue(double.Parse(ValueSelect.Text));// Convert.ToDouble(ValueSelect.Text));
}
catch { return(null); }
}
}
else if (ValueSelect.DropDownStyle == ComboBoxStyle.DropDownList)
{
criteria.SetupValue(ValueSelect.SelectedItem);
}
else
{
criteria.SetupValue(ValueSelect.Text);
}
return(criteria);
}