void moveVertical(string viewName, string viewRangeName, int steps)
{
if (IO == null && IO.GetView(viewName) as BrailleIOScreen != null)
{
return;
}
BrailleIOViewRange vr = ((BrailleIOScreen)IO.GetView(viewName)).GetViewRange(viewRangeName);
if (vr != null)
{
vr.MoveVertical(steps);
}
IO.RenderDisplay();
}
/// <summary>
/// Moves the content of the view in vertical direction.
/// </summary>
/// <param name="vr">The view to move the content of.</param>
/// <param name="pins">The pins to move in vertical direction. Negative values will move the content to the right; positive values to the left.</param>
/// <param name="render">if set to <c>true</c> a new rendering is forced.</param>
/// <returns>
/// <c>true</c> if the content was moved successfully.
/// </returns>
/// <remarks>
/// Views will change their presentation only after calling <see cref="BrailleIOMediator.Instance.RenderDisplay()" />.
/// Call the <c>RenderDisplay()</c> function after you have done all your changes to see the results.
/// </remarks>
public static bool MoveVertical(BrailleIOViewRange vr, int pins, bool render = false)
{
if (vr != null)
{
int oldO = vr.GetYOffset();
vr.MoveVertical(pins);
if (render && BrailleIOMediator.Instance != null)
{
BrailleIOMediator.Instance.RenderDisplay();
}
return(oldO != vr.GetYOffset());
}
return(false);
}
/// <summary>
/// Move the content of the given view range in vertical direction.
/// </summary>
/// <param name="viewName">name of the view</param>
/// <param name="viewRangeName">name of the view range</param>
/// <param name="steps">count of pins to move</param>
protected bool moveVertical(string viewName, string viewRangeName, int steps)
{
if (io == null && io.GetView(viewName) as BrailleIOScreen != null)
{
return(false);
}
BrailleIOViewRange vr = ((BrailleIOScreen)io.GetView(viewName)).GetViewRange(viewRangeName);
if (GetVisibleScreen().Name.Equals(BS_MINIMAP_NAME))
{
vr = screenBeforeMinimap.GetViewRange(viewRangeName); // offset has to be the offset of mainscreen view range instead of minimap view range, because minimap offset is always 0/0
}
if (vr != null)
{
if ((steps > 0 && vr.GetYOffset() >= 0) || (new Point(vr.GetXOffset(), vr.GetYOffset()).Equals(vr.MoveVertical(steps))))
{
audioRenderer.PlayWaveImmediately(StandardSounds.End);
return(false);
}
}
io.RefreshDisplay(true);
return(true);
}
