4 references to DRAGDROP_E_ALREADYREGISTERED
System.Windows.Forms (2)
System\Windows\Forms\Control.cs (1)
9579
if (hr != HRESULT.S_OK && hr != HRESULT.
DRAGDROP_E_ALREADYREGISTERED
)
System\Windows\Forms\Controls\ToolStrips\ToolStripDropTargetManager.cs (1)
177
if (hr.Failed && hr != HRESULT.
DRAGDROP_E_ALREADYREGISTERED
)
System.Windows.Forms.Tests (2)
System\Windows\Forms\RichTextBoxTests.cs (2)
316
Assert.Equal(HRESULT.
DRAGDROP_E_ALREADYREGISTERED
, PInvokeCore.RegisterDragDrop(control, dropTarget));
1268
Assert.Equal(HRESULT.
DRAGDROP_E_ALREADYREGISTERED
, PInvokeCore.RegisterDragDrop(control, dropTarget));