/// <summary>
/// Change alignment of all TextBlocks in GridHT and GridLT.
/// </summary>
/// <param name="enumPositionLabelsNew">New label position.</param>
private void ColorBarsLabelsPosition(EnumPositionLabels enumPositionLabelsNew)
{
HorizontalAlignment horizontalAlignment;
switch (enumPositionLabelsNew)
{
case EnumPositionLabels.center:
horizontalAlignment = HorizontalAlignment.Center;
break;
case EnumPositionLabels.right:
horizontalAlignment = HorizontalAlignment.Right;
break;
case EnumPositionLabels.left:
horizontalAlignment = HorizontalAlignment.Left;
break;
case EnumPositionLabels.off:
return; // Return if labels are off.
default: // Throw exception so error can be discovered and corrected.
throw new NotSupportedException($"ShowBars.ColorBarsLabelsPosition(): Match for enumPositionLabelsNew={enumPositionLabelsNew} not found in switch statement.");
}
TextBlock textBlock;
// Change alignment of all TextBlocks in GridHT.
foreach (UIElement uIElement in GridHT.Children)
{
textBlock = uIElement as TextBlock;
textBlock.HorizontalAlignment = horizontalAlignment;
}
// Change alignment of TextBlock in GridLT.
LargeRectText.HorizontalAlignment = horizontalAlignment;
}
/*** Public methods follow *********************************************************************************************/
/// <summary>
/// Method called from mainPage.ButLabels_Click(). Toggle position of color bar labels when User clicks on Labels button.
/// </summary>
public void ShowBarsLabels()
{
switch (enumPositionLabels)
{
case EnumPositionLabels.center:
enumPositionLabels = EnumPositionLabels.right;
ColorBarsLabelsPosition(enumPositionLabels); // Change label position.
break;
case EnumPositionLabels.right:
enumPositionLabels = EnumPositionLabels.off;
ColorBarsLabelsCollapse(); // Labels were on, so turn them off.
break;
case EnumPositionLabels.off:
enumPositionLabels = EnumPositionLabels.left;
ColorBarsLabelsVisible(); // Labels were off, so turn them on.
ColorBarsLabelsPosition(enumPositionLabels); // Change label position.
break;
case EnumPositionLabels.left:
enumPositionLabels = EnumPositionLabels.center;
ColorBarsLabelsPosition(enumPositionLabels); // Change label position.
break;
default: // Throw exception so error can be discovered and corrected.
throw new NotSupportedException($"ShowBars.ShowBarsLabels(): Match for enumPositionLabels={enumPositionLabels} not found in switch statement.");
}
}