/// <summary>
/// Creates an appropriate Word UI element.
/// </summary>
/// <param name="windowHandle">The window handle.</param>
/// <param name="rangeInfo">The info on the element.</param>
/// <returns>The Word UI element.</returns>
internal UITechnologyElement GetWordRange(IntPtr windowHandle, WordRangeInfo rangeInfo)
{
WordSelectionInfo wsi = rangeInfo as WordSelectionInfo;
if (wsi != null)
{
return(new WordSelectionRange(windowHandle, wsi, this));
}
WordDocumentInfo wdi = rangeInfo as WordDocumentInfo;
return(wdi != null ? new WordDocumentRange(windowHandle, wdi, this) : new WordRange(windowHandle, this));
}
/// <summary>
/// Gets the element from the given native (underlying) technology element.
/// </summary>
/// <param name="nativeElement">The native technology element (like IAccessible).</param>
/// <returns>The IUITechnologyElement from the native element.</returns>
/// <seealso cref="UITechnologyElement.NativeElement"/>
public override IUITechnologyElement GetElementFromNativeElement(object nativeElement)
{
object[] parts = nativeElement as object[];
if (parts != null && parts.Length == 2 && parts[0] is IntPtr && parts[1] is WordRangeInfo)
{
// Get the selection or document as appropriate.
IntPtr windowHandle = (IntPtr)parts[0];
WordRangeInfo elementInfo = (WordRangeInfo)parts[1];
return(this.GetWordRange(windowHandle, elementInfo));
}
if (nativeElement is IntPtr)
{
// For window handle, get the Word worksheet.
return(this.GetElementFromWindowHandle((IntPtr)nativeElement));
}
return(null);
}
