| public LoadNodeRecord ( IMapObjects mapObjects, IDataReader record ) : void | ||
| mapObjects | IMapObjects | |
| record | IDataReader | |
| return | void | |
public Dictionary<Guid, SearchedNode> GetNodes(DataTable nodesList)
{
SqlParameter nodesListParameter = new SqlParameter();
nodesListParameter.ParameterName = "@Nodes";
nodesListParameter.SqlDbType = SqlDbType.Structured;
nodesListParameter.Value = nodesList;
SqlCommand queryNodesCommand = new SqlCommand("QueryNodes", MapObjects.MapDbConnection.Connection);
queryNodesCommand.CommandType = CommandType.StoredProcedure;
queryNodesCommand.Parameters.Add(nodesListParameter);
SqlDataReader queryNodesResults = queryNodesCommand.ExecuteReader();
Dictionary<Guid, string> mapNames = new Dictionary<Guid, string>();
Dictionary<Guid, SearchedNode> searchedNodes = new Dictionary<Guid, SearchedNode>();
do
{
while (queryNodesResults.Read())
{
if (queryNodesResults.GetSchemaTable().Select("ColumnName = 'NodeUid'").Length > 0)
{
if (queryNodesResults["NodeUid"] != null && queryNodesResults["NodeUid"] != DBNull.Value)
{
SearchedNode node;
Guid nodeId = (Guid)queryNodesResults["NodeUid"];
if (queryNodesResults.GetSchemaTable().Select("ColumnName = 'MetadataId'").Length > 0)
{
if (searchedNodes.ContainsKey(nodeId))
{
node = searchedNodes[nodeId];
node.AddMetadataRecord(MapObjects, queryNodesResults);
}
else if (mapNames.ContainsKey(nodeId))
{
if (queryNodesResults["MetadataName"] != null && queryNodesResults["MetadataName"] != DBNull.Value)
{
string metadataName = (string)queryNodesResults["MetadataName"];
if (metadataName == "Name")
{
if (queryNodesResults["MetadataValue"] != null & queryNodesResults["MetadataValue"] != DBNull.Value)
{
string metadataValue = (string)queryNodesResults["MetadataValue"];
mapNames[nodeId] = metadataValue;
}
}
}
}
}
else if (queryNodesResults.GetSchemaTable().Select("ColumnName = 'MapNodeUid'").Length > 0)
{
if (!searchedNodes.ContainsKey(nodeId))
{
node = new SearchedNode();
node.LoadNodeRecord(MapObjects, queryNodesResults);
searchedNodes[nodeId] = node;
mapNames[node.MapNodeUid] = null;
}
}
}
}
}
}
while (queryNodesResults.NextResult());
foreach (SearchedNode searchedNode in searchedNodes.Values)
{
if (mapNames.ContainsKey(searchedNode.MapNodeUid))
{
searchedNode.MapNodeName = mapNames[searchedNode.MapNodeUid];
}
}
return searchedNodes;
}
public Dictionary <Guid, SearchedNode> GetNodes(DataTable nodesList)
{
SqlParameter nodesListParameter = new SqlParameter();
nodesListParameter.ParameterName = "@Nodes";
nodesListParameter.SqlDbType = SqlDbType.Structured;
nodesListParameter.Value = nodesList;
SqlCommand queryNodesCommand = new SqlCommand("QueryNodes", MapObjects.MapDbConnection.Connection);
queryNodesCommand.CommandType = CommandType.StoredProcedure;
queryNodesCommand.Parameters.Add(nodesListParameter);
SqlDataReader queryNodesResults = queryNodesCommand.ExecuteReader();
Dictionary <Guid, string> mapNames = new Dictionary <Guid, string>();
Dictionary <Guid, SearchedNode> searchedNodes = new Dictionary <Guid, SearchedNode>();
do
{
while (queryNodesResults.Read())
{
if (queryNodesResults.GetSchemaTable().Select("ColumnName = 'NodeUid'").Length > 0)
{
if (queryNodesResults["NodeUid"] != null && queryNodesResults["NodeUid"] != DBNull.Value)
{
SearchedNode node;
Guid nodeId = (Guid)queryNodesResults["NodeUid"];
if (queryNodesResults.GetSchemaTable().Select("ColumnName = 'MetadataId'").Length > 0)
{
if (searchedNodes.ContainsKey(nodeId))
{
node = searchedNodes[nodeId];
node.AddMetadataRecord(MapObjects, queryNodesResults);
}
else if (mapNames.ContainsKey(nodeId))
{
if (queryNodesResults["MetadataName"] != null && queryNodesResults["MetadataName"] != DBNull.Value)
{
string metadataName = (string)queryNodesResults["MetadataName"];
if (metadataName == "Name")
{
if (queryNodesResults["MetadataValue"] != null & queryNodesResults["MetadataValue"] != DBNull.Value)
{
string metadataValue = (string)queryNodesResults["MetadataValue"];
mapNames[nodeId] = metadataValue;
}
}
}
}
}
else if (queryNodesResults.GetSchemaTable().Select("ColumnName = 'MapNodeUid'").Length > 0)
{
if (!searchedNodes.ContainsKey(nodeId))
{
node = new SearchedNode();
node.LoadNodeRecord(MapObjects, queryNodesResults);
searchedNodes[nodeId] = node;
mapNames[node.MapNodeUid] = null;
}
}
}
}
}
}while (queryNodesResults.NextResult());
foreach (SearchedNode searchedNode in searchedNodes.Values)
{
if (mapNames.ContainsKey(searchedNode.MapNodeUid))
{
searchedNode.MapNodeName = mapNames[searchedNode.MapNodeUid];
}
}
return(searchedNodes);
}