/// <summary>
/// Sets the color of the text within the preview handler.
/// </summary>
/// <param name="color">A value of type COLORREF to use for the preview handler text color.</param>
/// <returns>
/// If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error cod
/// </returns>
int IPreviewHandlerVisuals.SetTextColor(COLORREF color)
{
// DebugLog key events.
Log("IPreviewHandlerVisuals.SetTextColor called.");
// Call the virtual function.
try
{
OnPreviewHostThread(
() =>
{
// Call the abstract function.
if (previewHandlerControl != null)
previewHandlerControl.SetVisualsTextColor(color.Color);
});
}
catch (Exception exception)
{
// DebugLog the error.
LogError("An exception occured when setting the text color.", exception);
throw;
}
// Return success.
return WinError.S_OK;
}
/// <summary>
/// Sets the background color of the preview handler.
/// </summary>
/// <param name="color">A value of type COLORREF to use for the preview handler background.</param>
/// <returns>
/// If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
/// </returns>
int IPreviewHandlerVisuals.SetBackgroundColor(COLORREF color)
{
// Log key events.
Log("IPreviewHandlerVisuals.SetBackgroundColor called.");
// Call the virtual function.
try
{
OnPreviewHostThread(
() =>
{
// Set the background color of the host.
previewHandlerHost.BackColor = color.Color;
// Call the abstract function.
if(previewHandlerControl != null)
previewHandlerControl.SetVisualsBackgroundColor(color.Color);
});
}
catch (Exception exception)
{
// Log the error.
LogError("An exception occured when setting the background color.", exception);
throw;
}
// Return success.
return WinError.S_OK;
}
