public virtual void Clear()
{
FStyle.Initialize();
FSections.RemoveRange(1, FSections.Count - 1);
FActiveSectionIndex = 0;
FSections[0].Clear();
}
public void LoadFromStream(Stream aStream)
{
this.BeginUpdate();
try
{
// 清除撤销恢复数据
FUndoList.Clear();
FUndoList.SaveState();
try
{
FUndoList.Enable = false;
FData.Clear();
FStyle.Initialize();
aStream.Position = 0;
string vFileExt = "";
ushort viVersion = 0;
byte vLang = 0;
HC._LoadFileFormatAndVersion(aStream, ref vFileExt, ref viVersion, ref vLang);
if (vFileExt != HC.HC_EXT)
{
throw new Exception("加载失败，不是" + HC.HC_EXT + "文件！");
}
FStyle.LoadFromStream(aStream, viVersion);
FData.LoadFromStream(aStream, FStyle, viVersion);
DoMapChanged();
}
finally
{
FUndoList.RestoreState();
}
}
finally
{
this.EndUpdate();
}
}
