Vcl.Dialogs.TFileOpenDialog Events

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InheritedProtected
OnExecutepublishedOccurs when a file dialog gets executed.
OnFileOkClickpublishedOccurs when the user clicks the OK button.
OnFolderChangepublishedOccurs when a directory is opened or closed from the dialog.
OnFolderChangingpublishedOccurs before a directory is opened or closed from the dialog.
OnGetDeltaStreamsprotected
OnOverwritepublicOccurs just before a file would be overwritten.
OnSelectionChangepublishedOccurs when the user changes the selection in the dialog.
OnShareViolationpublishedOccurs when sharing violations arise from open or save operations.
OnTypeChangepublishedOccurs when the user changes the file type selection in the dialog.