public async Task <object> GetDataAsync(string format)
{
Dispatcher.UIThread.VerifyAccess();
var i = OleRetryCount;
while (true)
{
var hr = UnmanagedMethods.OleGetClipboard(out var dataObject);
if (hr == 0)
{
var wrapper = new OleDataObject(dataObject);
var rv = wrapper.Get(format);
Marshal.ReleaseComObject(dataObject);
return(rv);
}
if (--i == 0)
{
Marshal.ThrowExceptionForHR(hr);
}
await Task.Delay(OleRetryDelay);
}
}
public async Task <object> GetDataAsync(string format)
{
Dispatcher.UIThread.VerifyAccess();
var i = OleRetryCount;
while (true)
{
var hr = UnmanagedMethods.OleGetClipboard(out var dataObject);
if (hr == 0)
{
using var proxy = MicroCom.MicroComRuntime.CreateProxyFor <Win32Com.IDataObject>(dataObject, true);
using var wrapper = new OleDataObject(proxy);
var rv = wrapper.Get(format);
return(rv);
}
if (--i == 0)
{
Marshal.ThrowExceptionForHR(hr);
}
await Task.Delay(OleRetryDelay);
}
}
public async Task <string[]> GetFormatsAsync()
{
Dispatcher.UIThread.VerifyAccess();
while (true)
{
if (UnmanagedMethods.OleGetClipboard(out var dataObject) == 0)
{
var wrapper = new OleDataObject(dataObject);
var formats = wrapper.GetDataFormats().ToArray();
Marshal.ReleaseComObject(dataObject);
return(formats);
}
await Task.Delay(100);
}
}
public async Task <object> GetDataAsync(string format)
{
Dispatcher.UIThread.VerifyAccess();
while (true)
{
if (UnmanagedMethods.OleGetClipboard(out var dataObject) == 0)
{
var wrapper = new OleDataObject(dataObject);
var rv = wrapper.Get(format);
Marshal.ReleaseComObject(dataObject);
return(rv);
}
await Task.Delay(100);
}
}
