private void TopLeftAnchor(AnchorPen pen, AnchorLayoutControl control)
{
// Check if reached limit.
if (pen.Left + control.Control.Width >= pen.WidthLimit)
{
pen.Left = Padding.X;
pen.Top = pen.NeededTop;
}
// Apply left margin.
pen.Left += control.Margin.X;
// Apply top margin.
float topPenCopy = pen.Top + control.Margin.Y;
// Position at top left.
control.Control.X = pen.Left;
control.Control.Y = topPenCopy;
// Apply right margin for the next control.
pen.Left += control.Control.Width + control.Margin.Width;
// Set the max position of the top pen.
float neededPenTop = control.Control.Height + topPenCopy + control.Margin.Height;
if (neededPenTop > pen.NeededTop)
{
pen.NeededTop = neededPenTop;
}
}
private void BottomRightAnchor(AnchorPen pen, AnchorLayoutControl control)
{
// Check if reached limit.
if (pen.Left - control.Control.Width - control.Margin.Width < pen.WidthLimit)
{
pen.Left = pen.Holder;
pen.Top = pen.NeededTop;
}
// Apply right margin and size.
pen.Left -= control.Margin.Width + control.Control.Width;
// Apply bottom margin and height.
float topPenCopy = pen.Top - control.Margin.Height - control.Control.Height;
// Position at top left.
control.Control.X = pen.Left;
control.Control.Y = topPenCopy;
// Apply left margin for the next control.
pen.Left -= control.Margin.X;
// Set the max position of the top pen.
float neededPenTop = topPenCopy - control.Margin.Y;
if (neededPenTop < pen.NeededTop)
{
pen.NeededTop = neededPenTop;
}
}
private void ApplyLogic()
{
float limitPercentage = ColumnLimit / 100;
float widthLimit = Width * limitPercentage;
AnchorPen topLeftPen = new AnchorPen
{
Top = Padding.X,
Left = Padding.Y,
WidthLimit = widthLimit,
NeededTop = 0
};
AnchorPen bottomLeftPen = new AnchorPen
{
Top = Height - Padding.Height,
Left = Padding.Y,
WidthLimit = widthLimit,
NeededTop = Height
};
AnchorPen topRightPen = new AnchorPen
{
Top = Padding.X,
Left = Width - Padding.Width,
WidthLimit = widthLimit,
NeededTop = 0,
Holder = Width - Padding.Width
};
AnchorPen bottomRightPen = new AnchorPen
{
Top = Height - Padding.Height,
Left = Width - Padding.Width,
WidthLimit = widthLimit,
NeededTop = Height,
Holder = Width - Padding.Width
};
lock (_controls)
{
foreach (AnchorLayoutControl control in _controls)
{
switch (control.Anchor)
{
case AnchorLocation.TopLeft:
TopLeftAnchor(topLeftPen, control);
break;
case AnchorLocation.BottomLeft:
BottomLeftAnchor(bottomLeftPen, control);
break;
case AnchorLocation.TopRight:
TopRightAnchor(topRightPen, control);
break;
case AnchorLocation.BottomRight:
BottomRightAnchor(bottomRightPen, control);
break;
}
}
}
}