本文整理汇总了C#中IStorage.CopyTo方法的典型用法代码示例。如果您正苦于以下问题：C# IStorage.CopyTo方法的具体用法？C# IStorage.CopyTo怎么用？C# IStorage.CopyTo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.CopyTo方法的2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: CloneStorage
public static IStorage CloneStorage(IStorage source, bool closeSource)
{
NativeMethods.IStorage memoryStorage = null;
NativeMethods.ILockBytes memoryStorageBytes = null;
try
{
//create a ILockBytes (unmanaged byte array) and then create a IStorage using the byte array as a backing store
NativeMethods.CreateILockBytesOnHGlobal(IntPtr.Zero, true, out memoryStorageBytes);
NativeMethods.StgCreateDocfileOnILockBytes(memoryStorageBytes, NativeMethods.STGM.CREATE | NativeMethods.STGM.READWRITE | NativeMethods.STGM.SHARE_EXCLUSIVE, 0, out memoryStorage);
//copy the source storage into the new storage
source.CopyTo(0, null, IntPtr.Zero, memoryStorage);
memoryStorageBytes.Flush();
memoryStorage.Commit(0);
//ensure memory is released
ReferenceManager.AddItem(memoryStorage);
}
catch
{
if (memoryStorage != null)
{
Marshal.ReleaseComObject(memoryStorage);
}
}
finally
{
if (memoryStorageBytes != null)
{
Marshal.ReleaseComObject(memoryStorageBytes);
}
if (closeSource)
{
Marshal.ReleaseComObject(source);
}
}
return memoryStorage;
}示例2: CloneStorage
internal static IStorage CloneStorage(IStorage source, bool closeSource)
{
IStorage memoryStorage = null;
ILockBytes memoryStorageBytes = null;
try
{
//create a ILockBytes (unmanaged byte array) and then create a IStorage using the byte array as a backing store
CreateILockBytesOnHGlobal(IntPtr.Zero, true, out memoryStorageBytes);
StgCreateDocfileOnILockBytes(memoryStorageBytes, Stgm.Create | Stgm.Readwrite | Stgm.ShareExclusive,
0, out memoryStorage);
//copy the source storage into the new storage
source.CopyTo(0, null, IntPtr.Zero, memoryStorage);
memoryStorageBytes.Flush();
memoryStorage.Commit(0);
// Ensure memory is released
ReferenceManager.AddItem(memoryStorage);
}
catch
{
if (memoryStorage != null)
Marshal.ReleaseComObject(memoryStorage);
}
finally
{
if (memoryStorageBytes != null)
Marshal.ReleaseComObject(memoryStorageBytes);
if (closeSource)
Marshal.ReleaseComObject(source);
}
return memoryStorage;
}