/// <summary>Set ScrollBar increments and bounds from map dimensions.</summary>
public virtual void SetScrollLimits(IMapDisplayWinForms model)
{
if (model == null)
{
return;
}
var smallChange = Size.Ceiling(model.GridSize.Scale(MapScale));
HorizontalScroll.SmallChange = smallChange.Width;
VerticalScroll.SmallChange = smallChange.Height;
var largeChange = Size.Round(ClientSize.Scale(0.75F));
HorizontalScroll.LargeChange = Math.Max(largeChange.Width, smallChange.Width);
VerticalScroll.LargeChange = Math.Max(largeChange.Height, smallChange.Height);
var size = Hexgrid.GetSize(MapSizePixels, MapScale);
if (AutoScrollMinSize != size)
{
AutoScrollMinSize = size;
HorizontalScroll.Maximum = Math.Min(1, Math.Max(1, Padding.Left + Padding.Right
+ size.Width - ClientSize.Width));
VerticalScroll.Maximum = Math.Min(1, Math.Max(1, Padding.Top + Padding.Bottom
+ size.Height - ClientSize.Height));
Invalidate();
}
}
/// <summary>Set ScrollBar increments and bounds from map dimensions.</summary>
public virtual void SetScrollLimits(IMapDisplay model)
{
if (model == null || !AutoScroll)
{
return;
}
var smallChange = Size.Ceiling(model.GridSize.Scale(MapScale));
HorizontalScroll.SmallChange = smallChange.Width;
VerticalScroll.SmallChange = smallChange.Height;
var largeChange = Size.Round(ClientSize.Scale(0.75F));
HorizontalScroll.LargeChange = Math.Max(largeChange.Width, smallChange.Width);
VerticalScroll.LargeChange = Math.Max(largeChange.Height, smallChange.Height);
var size = DataContext.Hexgrid.GetSize(MapSizePixels, MapScale)
+ Margin.Size;
if (AutoScrollMinSize != size)
{
AutoScrollMinSize = size;
HorizontalScroll.Maximum = Math.Min(1, Math.Max(1, Margin.Horizontal
+ size.Width - ClientSize.Width));
VerticalScroll.Maximum = Math.Min(1, Math.Max(1, Margin.Vertical
+ size.Height - ClientSize.Height));
Invalidate();
}
}
/// <summary>Set ScrollBar increments and bounds from map dimensions.</summary>
public virtual void SetScroll()
{
var smallChange = Size.Ceiling(Host.GridSize.Scale(MapScale));
HorizontalScroll.SmallChange = smallChange.Width;
VerticalScroll.SmallChange = smallChange.Height;
var largeChange = Size.Round(ClientSize.Scale(0.75F));
HorizontalScroll.LargeChange = Math.Max(largeChange.Width, smallChange.Width);
VerticalScroll.LargeChange = Math.Max(largeChange.Height, smallChange.Height);
var size = TransposeSize(Size.Ceiling(MapSizePixels.Scale(MapScale)));
if (AutoScrollMinSize != size)
{
AutoScrollMinSize = size;
HorizontalScroll.Maximum = Math.Min(1, Math.Max(1, size.Width - ClientSize.Width));
VerticalScroll.Maximum = Math.Min(1, Math.Max(1, size.Height - ClientSize.Height));
Invalidate();
}
}