/// <summary>
/// Groups data with the structure 'SmObjectType'-'Login'-'Operation'-'Date_Progect_ObjectId_LogText'
/// </summary>
/// <param name="year"> year to filter data </param>
/// <returns> structured data as a tree </returns>
private static ObservableCollection <Node> GroupBySmObjectType(int?year = null)
{
var protocols = DataService.GetProtocols(year).ToList();
// Get all possible smObjectTypes
var smObjectTypes = protocols.GroupBy(o => o.SmType)
.Select(p => new { Type = p.Key, Name = Convertor.GetInstance().GetObjectName(p.Key - 1) })
.OrderBy(s => s.Name);
var smObjectTypesNodes = new ObservableCollection <Node>();
foreach (var smObjectType in smObjectTypes)
{
// Records refered to current smObjectType
var smObjectRecords = protocols.Where(o => o.SmType == smObjectType.Type).ToList();
// Get all possible logins for current cmObjectType
var logins = smObjectRecords.GroupBy(o => o.Login)
.Select(p => new { Name = p.Key })
.OrderBy(s => s.Name);
var loginNodes = new ObservableCollection <Node>();
foreach (var login in logins)
{
// Records refered to current smObjectType and current login
var loginRecords = smObjectRecords.Where(o => o.Login == login.Name).ToList();
// Get subtree for operations and descriptions for current login and currtn smObjectType
var operationNodes = GroupByOperation(loginRecords, login.Name, smObjectType.Name, TopNodeEnum.SmObjectType);
loginNodes.Add(new Node
{
Name = login.Name,
Nodes = operationNodes,
NodePath = $"{smObjectType.Name}",
NodeStyle = StyleGetter.Get(1)
});
}
smObjectTypesNodes.Add(new Node
{
Name = smObjectType.Name,
Nodes = loginNodes,
NodeStyle = StyleGetter.Get(0)
});
}
return(smObjectTypesNodes);
}
/// <summary>
/// Builds an inner part of the tree for A0Protocol structure: 'Operation'-'Date_Progect_ObjectId_LogText'
/// </summary>
/// <param name="protocol"> data to be structured </param>
/// <param name="login"> name of (grand)parent node 'Login' </param>
/// <param name="smObjectType"> name of (grand)parent node 'SmObjectType' </param>
/// <param name="topNodeEnum"> type of top node </param>
/// <returns> structured data as an inner part of a tree </returns>
private static ObservableCollection <Node> GroupByOperation(List <A0Protocol> protocol, string login, string smObjectType, TopNodeEnum topNodeEnum)
{
// Get all possible operation's types for current login and current smObjectType
var operationTypes = protocol.GroupBy(g => g.Oper)
.Select(u => new { Type = u.Key, Name = Convertor.GetInstance().GetOperationName(u.Key - 1) })
.OrderBy(s => s.Name);
var operationNodes = new ObservableCollection <Node>();
foreach (var operationType in operationTypes)
{
// Records refered to current login, current smObjectType and current operationType
var operationRecords = protocol.Where(o => o.Oper == operationType.Type);
// Get all descriptions for current login, current smObjectType and current operationType
var descriptionItems = operationRecords.Select(o => new { o.EvDate, ProjID = o.ProjId, SmObjID = o.SmObjId, o.LogText })
.OrderBy(p => p.EvDate);
var descriptionNodes = new ObservableCollection <Node>();
foreach (var descriptionItem in descriptionItems)
{
var descriptionNode = new DescriptionNode(descriptionItem.EvDate, descriptionItem.ProjID,
descriptionItem.SmObjID, descriptionItem.LogText);
// Create path according which node is the first
switch (topNodeEnum)
{
case TopNodeEnum.Login:
descriptionNode.NodePath = $"{login}/{smObjectType}/{operationType.Name}";
break;
case TopNodeEnum.SmObjectType:
descriptionNode.NodePath = $"{smObjectType}/{login}/{operationType.Name}";
break;
default:
descriptionNode.NodePath = $"{login}/{smObjectType}/{operationType.Name}";
break;
}
descriptionNode.NodeStyle = StyleGetter.Get(3);
descriptionNodes.Add(descriptionNode);
}
var operationNode = new Node
{
Name = operationType.Name,
Nodes = descriptionNodes,
NodeStyle = StyleGetter.Get(2)
};
// Create path according which node is the first
switch (topNodeEnum)
{
case TopNodeEnum.Login:
operationNode.NodePath = $"{login}/{smObjectType}";
break;
case TopNodeEnum.SmObjectType:
operationNode.NodePath = $"{smObjectType}/{login}";
break;
default:
operationNode.NodePath = $"{login}/{smObjectType}";
break;
}
operationNodes.Add(operationNode);
}
return(operationNodes);
}
