本文整理汇总了C#中IStorage.GetPosition方法的典型用法代码示例。如果您正苦于以下问题：C# IStorage.GetPosition方法的具体用法？C# IStorage.GetPosition怎么用？C# IStorage.GetPosition使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IStorage的用法示例。
在下文中一共展示了IStorage.GetPosition方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Serialize
public bool Serialize(IStorage storage)
{
if (storage == null)
throw new ArgumentNullException("storage");
try
{
long before = storage.GetPosition();
storage.WriteUnsignedInteger(FieldCode.DataHeaderSignature, Configurations.DataHeaderSignature);
storage.WriteInteger(FieldCode.DataHeaderVersion, (int)DataHeader.Version.Current);
storage.WriteLong(FieldCode.HeaderSize, this.HeaderSize);
storage.WriteLong(FieldCode.DataSize, this.DataSize);
long after = storage.GetPosition();
// Ensuring the header size agrees with what we say it is.
System.Diagnostics.Debug.Assert((after - before) == this.HeaderSize);
return true;
}
catch (Exception e)
{
Console.WriteLine(e.Message + "\n Data header serialization failed.");
return false;
}
}示例2: RecordRuntimeStates
private void RecordRuntimeStates(IStorage storage, RuntimeStates runtimeStates, UserAction userAction)
{
DataHeader header = new DataHeader();
long initialPosition = storage.GetPosition();
//Record states
storage.Seek(header.HeaderSize, SeekOrigin.Current);
long initialPositionForData = storage.GetPosition();
runtimeStates.Serialize(storage);
long currentPositionforData = storage.GetPosition();
header.DataSize = currentPositionforData - initialPositionForData;
storage.Seek(-(header.HeaderSize + header.DataSize), SeekOrigin.Current);
header.Serialize(storage);
storage.Seek(header.DataSize, SeekOrigin.Current);
this.RecordFlag(storage, initialPosition, userAction);
}示例3: RecordNodesAndSlots
private void RecordNodesAndSlots(IStorage storage, List<IVisualNode> nodeList, UserAction userAction)
{
DataHeader header = new DataHeader();
long initialPostionForData, currentPositionForData = 0;
long initialPosition = storage.GetPosition();
//Retrieve all the slots Id in nodeList
List<uint> allSlotsId = new List<uint>();
foreach (IVisualNode node in nodeList)
{
if (node.GetInputSlots() != null)
allSlotsId.AddRange(node.GetInputSlots());
if (node.GetOutputSlots() != null)
allSlotsId.AddRange(node.GetOutputSlots());
}
//Record the number of slots and the slot itself
storage.WriteInteger(FieldCode.SlotCount, allSlotsId.Count());
foreach (uint slotId in allSlotsId)
{
storage.Seek(header.HeaderSize, SeekOrigin.Current);
initialPostionForData = storage.GetPosition();
ISlot slot = this.graphController.GetSlot(slotId);
slot.Serialize(storage);
currentPositionForData = storage.GetPosition();
header.DataSize = currentPositionForData - initialPostionForData;
storage.Seek(-(header.HeaderSize + header.DataSize), SeekOrigin.Current);
header.Serialize(storage);
storage.Seek(header.DataSize, SeekOrigin.Current);
}
//Record the number of nodes and the node itself
storage.WriteInteger(FieldCode.NodeCount, nodeList.Count);
foreach (IVisualNode node in nodeList)
{
storage.Seek(header.HeaderSize, SeekOrigin.Current);
initialPostionForData = storage.GetPosition();
node.Serialize(storage);
currentPositionForData = storage.GetPosition();
header.DataSize = currentPositionForData - initialPostionForData;
storage.Seek(-(header.HeaderSize + header.DataSize), SeekOrigin.Current);
header.Serialize(storage);
storage.Seek(header.DataSize, SeekOrigin.Current);
}
this.RecordFlag(storage, initialPosition, userAction);
}示例4: RecordNodeIds
private void RecordNodeIds(IStorage storage, List<IVisualNode> nodeList, UserAction userAction)
{
DataHeader header = new DataHeader();
header.DataSize = Configurations.UndoReDoDataHeaderSize;
long initialPosition = storage.GetPosition();
//Record the number of nodes and the nodeIds
storage.WriteInteger(FieldCode.NodeCount, nodeList.Count);
foreach (IVisualNode node in nodeList)
{
header.Serialize(storage);
storage.WriteUnsignedInteger(FieldCode.NodeId, node.NodeId);
}
this.RecordFlag(storage, initialPosition, userAction);
}示例5: RecordFlag
private void RecordFlag(IStorage storage, long initialPosition, UserAction userAction)
{
//Record the number of bytes shifted
long currentPosition = storage.GetPosition();
long shift = currentPosition - initialPosition;
storage.WriteLong(FieldCode.Shift, shift);
storage.WriteInteger(FieldCode.UserAction, (int)userAction);
}示例6: RecordEdges
private void RecordEdges(IStorage storage, List<IVisualEdge> edgeList, UserAction userAction)
{
DataHeader header = new DataHeader();
long initialPostionForData, currentPositionForData = 0;
long initialPosition = storage.GetPosition();
//Record the number of edges and the edge itself
storage.WriteInteger(FieldCode.EdgeCount, edgeList.Count);
foreach (IVisualEdge edge in edgeList)
{
storage.Seek(header.HeaderSize, SeekOrigin.Current);
initialPostionForData = storage.GetPosition();
edge.Serialize(storage);
currentPositionForData = storage.GetPosition();
header.DataSize = currentPositionForData - initialPostionForData;
storage.Seek(-(header.HeaderSize + header.DataSize), SeekOrigin.Current);
header.Serialize(storage);
storage.Seek(header.DataSize, SeekOrigin.Current);
}
this.RecordFlag(storage, initialPosition, userAction);
}示例7: RecordEdgeIds
private void RecordEdgeIds(IStorage storage, List<IVisualEdge> edgeList, UserAction userAction)
{
DataHeader header = new DataHeader();
header.DataSize = 12;
long initialPosition = storage.GetPosition();
//Record the number of edges and the edgeIds
storage.WriteInteger(FieldCode.EdgeCount, edgeList.Count);
foreach (IVisualEdge edge in edgeList)
{
header.Serialize(storage);
storage.WriteUnsignedInteger(FieldCode.EdgeId, edge.EdgeId);
}
this.RecordFlag(storage, initialPosition, userAction);
}