private void CalculatePattern()
{
// Horizontal
PointF loc = HorizontalSlider.Position;
if (loc.X > Width) loc.X = Width;
int hCount = (int)Math.Ceiling(loc.X / _blockSize.Width);
loc.X = hCount * _blockSize.Width;
HorizontalSlider.Position = loc;
List<SquareButton> newButtonsH = new List<SquareButton>();
int start = 1;
if (_horizontalButtons != null)
{
int minLen = Math.Min(_horizontalButtons.Count, hCount-1);
for (int i = 0; i < minLen; i++)
{
newButtonsH.Add(_horizontalButtons[i]);
}
start = minLen+1;
}
for (int j = start; j < hCount; j++)
{
SquareButton sq = new SquareButton();
sq.Bounds = new RectangleF(j * _blockSize.Width, 0, _blockSize.Width, _blockSize.Height);
sq.ColorDownDark = _buttonDownDarkColor;
sq.ColorDownLit = _buttonDownLitColor;
sq.ColorUpDark = _buttonUpDarkColor;
sq.ColorUpLit = _butttonUpLitColor;
sq.IsDown = true;
newButtonsH.Add(sq);
}
_horizontalButtons = newButtonsH;
// Vertical
loc = VerticalSlider.Position;
if (loc.Y > Height) loc.Y = Height;
int vCount = (int)Math.Ceiling(loc.Y / _blockSize.Height);
loc.Y = (vCount) * _blockSize.Height;
VerticalSlider.Position = loc;
List<SquareButton> buttons = new List<SquareButton>();
start = 1;
if (_verticalButtons != null)
{
int minLen = Math.Min(_verticalButtons.Count, vCount-1);
for (int i = 0; i < minLen; i++)
{
buttons.Add(_verticalButtons[i]);
}
start = minLen+1;
}
for (int j = start; j < vCount; j++)
{
SquareButton sq = new SquareButton();
sq.Bounds = new RectangleF(0, j * _blockSize.Height, _blockSize.Width, _blockSize.Height);
sq.ColorDownDark = _buttonDownDarkColor;
sq.ColorDownLit = _buttonDownLitColor;
sq.ColorUpDark = _buttonUpDarkColor;
sq.ColorUpLit = _butttonUpLitColor;
sq.IsDown = true;
buttons.Add(sq);
}
_verticalButtons = buttons;
}
/// <summary>
/// Sets the vertical pattern for this control
/// </summary>
/// <param name="buttonPattern"></param>
protected virtual void SetVerticalPattern(bool[] buttonPattern)
{
_verticalSlider.Position = new PointF(0, (buttonPattern.Length+1) * _blockSize.Width);
_verticalButtons = new List<SquareButton>();
for (int i = 0; i < buttonPattern.Length; i++)
{
SquareButton sq = new SquareButton();
sq.Bounds = new RectangleF(0, (i+1) * _blockSize.Width, _blockSize.Width, _blockSize.Height);
sq.ColorDownDark = _buttonDownDarkColor;
sq.ColorDownLit = _buttonDownLitColor;
sq.ColorUpDark = _buttonUpDarkColor;
sq.ColorUpLit = _butttonUpLitColor;
sq.IsDown = buttonPattern[i];
_verticalButtons.Add(sq);
}
}