public void SaveToStream(Stream aStream)
{
HC._SaveFileFormatAndVersion(aStream); // 文件格式和版本
_DeleteUnUsedStyle();
FStyle.SaveToStream(aStream);
FData.SaveToStream(aStream);
}
public virtual void SaveToStream(Stream aStream, bool aQuick = false, HashSet <SectionArea> aAreas = null)
{
HC._SaveFileFormatAndVersion(aStream); // 文件格式和版本
DoSaveStreamBefor(aStream);
HashSet <SectionArea> vArea = aAreas;
if (vArea == null)
{
vArea = new HashSet <SectionArea>();
vArea.Add(SectionArea.saHeader);
vArea.Add(SectionArea.saFooter);
vArea.Add(SectionArea.saPage);
}
if (!aQuick)
{
DeleteUnUsedStyle(FStyle, FSections, vArea);
}
FStyle.SaveToStream(aStream);
// 节数量
byte vByte = (byte)FSections.Count;
aStream.WriteByte(vByte);
// 各节数据
for (int i = 0; i <= FSections.Count - 1; i++)
{
FSections[i].SaveToStream(aStream, vArea);
}
DoSaveStreamAfter(aStream);
}
protected void SaveItemToStreamAlone(HCCustomItem aItem, Stream aStream)
{
HC._SaveFileFormatAndVersion(aStream);
aItem.SaveToStream(aStream);
if (aItem.StyleNo > HCStyle.Null)
{
Style.TextStyles[aItem.StyleNo].SaveToStream(aStream);
}
Style.ParaStyles[aItem.ParaNo].SaveToStream(aStream);
}
public void SaveDomainToStream(Stream aStream, int aDomainItemNo)
{
int vGroupBeg = -1;
int vGroupEnd = GetDomainAnother(aDomainItemNo);
if (vGroupEnd > aDomainItemNo)
{
vGroupBeg = aDomainItemNo;
}
else
{
vGroupBeg = vGroupEnd;
vGroupEnd = aDomainItemNo;
}
HC._SaveFileFormatAndVersion(aStream);
this.Style.SaveToStream(aStream);
SaveItemToStream(aStream, vGroupBeg + 1, 0, vGroupEnd - 1, GetItemOffsetAfter(vGroupEnd - 1));
}
public void SaveItemToStreamAlone(Stream aStream, HCCustomItem aItem)
{
HC._SaveFileFormatAndVersion(aStream);
Style.SaveToStream(aStream);
aItem.SaveToStream(aStream);
}
protected void Copy()
{
if (FData.SelectExists())
{
MemoryStream vStream = new MemoryStream();
try
{
HC._SaveFileFormatAndVersion(vStream); // 保存文件格式和版本
_DeleteUnUsedStyle();
FStyle.SaveToStream(vStream);
FData.GetTopLevelData().SaveSelectToStream(vStream);
byte[] vBuffer = new byte[0];
IntPtr vMemExt = (IntPtr)Kernel.GlobalAlloc(Kernel.GMEM_MOVEABLE | Kernel.GMEM_DDESHARE, (int)vStream.Length);
try
{
if (vMemExt == IntPtr.Zero)
{
throw new Exception(HC.HCS_EXCEPTION_MEMORYLESS);
}
IntPtr vPtr = (IntPtr)Kernel.GlobalLock(vMemExt);
try
{
vStream.Position = 0;
vBuffer = vStream.ToArray();
System.Runtime.InteropServices.Marshal.Copy(vBuffer, 0, vPtr, vBuffer.Length);
}
finally
{
Kernel.GlobalUnlock(vMemExt);
}
}
catch
{
Kernel.GlobalFree(vMemExt);
return;
}
vBuffer = System.Text.Encoding.Unicode.GetBytes(FData.GetTopLevelData().SaveSelectToText());
IntPtr vMem = (IntPtr)Kernel.GlobalAlloc(Kernel.GMEM_MOVEABLE | Kernel.GMEM_DDESHARE, vBuffer.Length + 1);
try
{
if (vMem == IntPtr.Zero)
{
throw new Exception(HC.HCS_EXCEPTION_MEMORYLESS);
}
IntPtr vPtr = (IntPtr)Kernel.GlobalLock(vMem);
try
{
System.Runtime.InteropServices.Marshal.Copy(vBuffer, 0, vPtr, vBuffer.Length);
}
finally
{
Kernel.GlobalUnlock(vMem);
}
}
catch
{
Kernel.GlobalFree(vMem);
return;
}
User.OpenClipboard(IntPtr.Zero);
try
{
User.EmptyClipboard();
User.SetClipboardData(FHCExtFormat.Id, vMemExt);
User.SetClipboardData(User.CF_TEXT, vMem); // 文本格式
}
finally
{
User.CloseClipboard();
}
}
finally
{
vStream.Close();
vStream.Dispose();
}
}
}
protected void DataSaveLiteStream(Stream stream, HCProcedure proc)
{
HC._SaveFileFormatAndVersion(stream);
FStyle.SaveToStream(stream);
proc();
}
