static PerformerStatField()
{
var unsortedFields = new List<Cortege2<PerformerStatField, int>>();
foreach (var prop in typeof(PerformerStatEx).GetProperties())
{
var title = string.Empty;
var paramTitle = string.Empty;
// title из ExpressionParameterNameAttribute имеет больший приоритет
var attrs = prop.GetCustomAttributes(true);
var exPtrAttr = attrs.FirstOrDefault(a => a is LocalizedExpressionParameterNameAttribute) as ExpressionParameterNameAttribute;
if (exPtrAttr == null)
exPtrAttr = attrs.FirstOrDefault(a => a is ExpressionParameterNameAttribute) as ExpressionParameterNameAttribute;
if (exPtrAttr != null)
paramTitle = exPtrAttr.ParamTitle;
var dispNameAttr = attrs.FirstOrDefault(a => a is LocalizedDisplayNameAttribute) as DisplayNameAttribute;
if (dispNameAttr == null)
dispNameAttr = attrs.FirstOrDefault(a => a is DisplayNameAttribute) as DisplayNameAttribute;
if (dispNameAttr != null)
title = dispNameAttr.DisplayName;
if (string.IsNullOrEmpty(title))
continue;
var record = new PerformerStatField { Title = title, PropertyName = prop.Name };
if (exPtrAttr != null)
{
record.ExpressionParamName = exPtrAttr.ParamName;
record.ExpressionParamTitle = string.IsNullOrEmpty(paramTitle) ? title : paramTitle;
record.FieldType = exPtrAttr.FieldType;
record.FormatSuffix = exPtrAttr.Suffix;
record.DefaultSortOrder = exPtrAttr.DefaultSortOrder;
}
var formatAttr = attrs.FirstOrDefault(a => a is DisplayFormatAttribute) as DisplayFormatAttribute;
if (formatAttr != null)
record.FormatString = formatAttr.DataFormatString;
var descrAttr = attrs.FirstOrDefault(a => a is DescriptionAttribute) as DescriptionAttribute;
if (descrAttr != null)
record.Description = descrAttr.Description;
var defaultAttr = attrs.FirstOrDefault(a => a is DefaultExpressionValuesAttribute) as DefaultExpressionValuesAttribute;
if (defaultAttr != null)
{
record.DefaultOperator = defaultAttr.Operator;
record.DefaultValue = defaultAttr.Value;
}
var sortOrder = int.MaxValue;
var sortAttr = attrs.FirstOrDefault(a => a is PropertyOrderAttribute) as PropertyOrderAttribute;
if (sortAttr != null)
sortOrder = sortAttr.Order;
unsortedFields.Add(new Cortege2<PerformerStatField, int>(record, sortOrder));
}
fields = unsortedFields.OrderBy(f => f.b).Select(f => f.a).ToList();
}
static PerformerStatField()
{
var unsortedFields = new List <Cortege2 <PerformerStatField, int> >();
foreach (var prop in typeof(PerformerStatEx).GetProperties())
{
var title = string.Empty;
var paramTitle = string.Empty;
// title из ExpressionParameterNameAttribute имеет больший приоритет
var attrs = prop.GetCustomAttributes(true);
var exPtrAttr = attrs.FirstOrDefault(a => a is LocalizedExpressionParameterNameAttribute) as ExpressionParameterNameAttribute;
if (exPtrAttr == null)
{
exPtrAttr = attrs.FirstOrDefault(a => a is ExpressionParameterNameAttribute) as ExpressionParameterNameAttribute;
}
if (exPtrAttr != null)
{
paramTitle = exPtrAttr.ParamTitle;
}
var dispNameAttr = attrs.FirstOrDefault(a => a is LocalizedDisplayNameAttribute) as DisplayNameAttribute;
if (dispNameAttr == null)
{
dispNameAttr = attrs.FirstOrDefault(a => a is DisplayNameAttribute) as DisplayNameAttribute;
}
if (dispNameAttr != null)
{
title = dispNameAttr.DisplayName;
}
if (string.IsNullOrEmpty(title))
{
continue;
}
var record = new PerformerStatField {
Title = title, PropertyName = prop.Name
};
if (exPtrAttr != null)
{
record.ExpressionParamName = exPtrAttr.ParamName;
record.ExpressionParamTitle = string.IsNullOrEmpty(paramTitle) ? title : paramTitle;
record.FieldType = exPtrAttr.FieldType;
record.FormatSuffix = exPtrAttr.Suffix;
record.DefaultSortOrder = exPtrAttr.DefaultSortOrder;
}
var formatAttr = attrs.FirstOrDefault(a => a is DisplayFormatAttribute) as DisplayFormatAttribute;
if (formatAttr != null)
{
record.FormatString = formatAttr.DataFormatString;
}
var descrAttr = attrs.FirstOrDefault(a => a is DescriptionAttribute) as DescriptionAttribute;
if (descrAttr != null)
{
record.Description = descrAttr.Description;
}
var defaultAttr = attrs.FirstOrDefault(a => a is DefaultExpressionValuesAttribute) as DefaultExpressionValuesAttribute;
if (defaultAttr != null)
{
record.DefaultOperator = defaultAttr.Operator;
record.DefaultValue = defaultAttr.Value;
}
var sortOrder = int.MaxValue;
var sortAttr = attrs.FirstOrDefault(a => a is PropertyOrderAttribute) as PropertyOrderAttribute;
if (sortAttr != null)
{
sortOrder = sortAttr.Order;
}
unsortedFields.Add(new Cortege2 <PerformerStatField, int>(record, sortOrder));
}
fields = unsortedFields.OrderBy(f => f.b).Select(f => f.a).ToList();
}
public static bool ParseSimpleFormula(string expression,
out List <Cortege3 <PerformerStatField, ExpressionOperator, double> > filters,
out PerformerStatField sortField)
{
ExpressionResolver resv;
filters = new List <Cortege3 <PerformerStatField, ExpressionOperator, double> >();
sortField = null;
try
{
resv = new ExpressionResolver(expression);
}
catch
{
return(false);
}
// одно из поддеревьев должно быть листом - PerformerStatField
if (resv.rootOperand == null)
{
return(false);
}
if (resv.rootOperand.OperandLeft == null &&
resv.rootOperand.OperandRight == null)
{
// частный случай - формула вида "1", "AYP" ...
var sortVal = resv.rootOperand.IsConstant
? resv.rootOperand.ConstantValue.ToStringUniform() : resv.rootOperand.VariableName;
sortField = fields.FirstOrDefault(f => f.ExpressionParamName != null &&
f.ExpressionParamName.Equals(sortVal, StringComparison.OrdinalIgnoreCase));
return(sortField != null);
}
if (resv.rootOperand.OperandLeft == null ||
resv.rootOperand.OperandRight == null)
{
filters = null;
return(false);
}
var root = resv.rootOperand.OperandRight;
var sorter = resv.rootOperand.OperandLeft;
if (!sorter.IsVariable)
{
sorter = resv.rootOperand.OperandRight;
root = resv.rootOperand.OperandLeft;
}
if (!sorter.IsVariable)
{
filters = null;
return(false);
}
sortField = fields.FirstOrDefault(f => f.ExpressionParamName != null &&
f.ExpressionParamName.Equals(sorter.VariableName, StringComparison.OrdinalIgnoreCase));
if (sortField == null)
{
filters = null;
return(false);
}
// разобрать другое поддерево (root)
if (root.IsConstant || root.IsVariable)
{
filters = null;
sortField = null;
return(false);
}
return(ParseSimpleFormulaBranch(root, filters));
}
public static bool ParseSimpleFormula(string expression,
out List<Cortege3<PerformerStatField, ExpressionOperator, double>> filters,
out PerformerStatField sortField)
{
ExpressionResolver resv;
filters = new List<Cortege3<PerformerStatField, ExpressionOperator, double>>();
sortField = null;
try
{
resv = new ExpressionResolver(expression);
}
catch
{
return false;
}
// одно из поддеревьев должно быть листом - PerformerStatField
if (resv.rootOperand == null) return false;
if (resv.rootOperand.OperandLeft == null &&
resv.rootOperand.OperandRight == null)
{
// частный случай - формула вида "1", "AYP" ...
var sortVal = resv.rootOperand.IsConstant
? resv.rootOperand.ConstantValue.ToStringUniform() : resv.rootOperand.VariableName;
sortField = fields.FirstOrDefault(f => f.ExpressionParamName != null &&
f.ExpressionParamName.Equals(sortVal, StringComparison.OrdinalIgnoreCase));
return sortField != null;
}
if (resv.rootOperand.OperandLeft == null ||
resv.rootOperand.OperandRight == null)
{
filters = null;
return false;
}
var root = resv.rootOperand.OperandRight;
var sorter = resv.rootOperand.OperandLeft;
if (!sorter.IsVariable)
{
sorter = resv.rootOperand.OperandRight;
root = resv.rootOperand.OperandLeft;
}
if (!sorter.IsVariable)
{
filters = null;
return false;
}
sortField = fields.FirstOrDefault(f => f.ExpressionParamName != null &&
f.ExpressionParamName.Equals(sorter.VariableName, StringComparison.OrdinalIgnoreCase));
if (sortField == null)
{
filters = null;
return false;
}
// разобрать другое поддерево (root)
if (root.IsConstant || root.IsVariable)
{
filters = null;
sortField = null;
return false;
}
return ParseSimpleFormulaBranch(root, filters);
}
