private void ToggleRevisionGraph()
{
if (AppSettings.RevisionGraphLayout == (int)RevisionGridLayout.Small)
AppSettings.RevisionGraphLayout = (int)RevisionGridLayout.SmallWithGraph;
else if (AppSettings.RevisionGraphLayout == (int)RevisionGridLayout.Card)
AppSettings.RevisionGraphLayout = (int)RevisionGridLayout.CardWithGraph;
else if (AppSettings.RevisionGraphLayout == (int)RevisionGridLayout.LargeCard)
AppSettings.RevisionGraphLayout = (int)RevisionGridLayout.LargeCardWithGraph;
else if (AppSettings.RevisionGraphLayout == (int)RevisionGridLayout.SmallWithGraph)
AppSettings.RevisionGraphLayout = (int)RevisionGridLayout.Small;
else if (AppSettings.RevisionGraphLayout == (int)RevisionGridLayout.CardWithGraph)
AppSettings.RevisionGraphLayout = (int)RevisionGridLayout.Card;
else if (AppSettings.RevisionGraphLayout == (int)RevisionGridLayout.LargeCardWithGraph)
AppSettings.RevisionGraphLayout = (int)RevisionGridLayout.LargeCard;
else if (AppSettings.RevisionGraphLayout == (int)RevisionGridLayout.FilledBranchesSmall)
AppSettings.RevisionGraphLayout = (int)RevisionGridLayout.FilledBranchesSmallWithGraph;
else if (AppSettings.RevisionGraphLayout == (int)RevisionGridLayout.FilledBranchesSmallWithGraph)
AppSettings.RevisionGraphLayout = (int)RevisionGridLayout.FilledBranchesSmall;
}