//============================================================
// <T>设计对齐处理。</T>
//
// @param alignCd 对齐方式
// @param step 间隔
//============================================================
public void DesignAlign(int alignCd, int step)
{
// 检查变量
if (!HasFocusControl())
{
return;
}
if (!HasSelectControl())
{
return;
}
// 获得焦点对象
int left = _focusControl.Location.X;
int right = _focusControl.Location.X + _focusControl.Size.Width;
int hmiddle = (left + right) / 2;
int top = _focusControl.Location.Y;
int bottom = _focusControl.Location.Y + _focusControl.Size.Height;
int vmiddle = (top + bottom) / 2;
// 控件集合处理
int count = Count;
FObjects <FUiControl> controls = new FObjects <FUiControl>();
controls.Assign(this);
if (alignCd == EUiDesignAlign.HorizontalAvg)
{
if (count > 3)
{
controls.Sort(new FUiControlLocationComparer(EUiControlLocation.X, true));
int firstX = controls.First.CenterX;
int lastX = controls.Last.CenterX;
int stepX = (lastX - firstX) / (count - 1);
for (int n = 0; n < count; n++)
{
FUiControl control = controls.Get(n);
control.CenterX = firstX + stepX * n;
}
}
}
else if (alignCd == EUiDesignAlign.HorizontalAvgSize)
{
if (count > 3)
{
controls.Sort(new FUiControlLocationComparer(EUiControlLocation.X, true));
int x = controls.First.Location.X;
for (int n = 0; n < count; n++)
{
FUiControl control = controls.Get(n);
control.Location.X = x;
x += control.Size.Width + step;
}
}
}
else if (alignCd == EUiDesignAlign.VerticalAvg)
{
if (count > 3)
{
controls.Sort(new FUiControlLocationComparer(EUiControlLocation.Y, true));
int firstY = controls.First.CenterY;
int lastY = controls.Last.CenterY;
int stepY = (lastY - firstY) / (count - 1);
for (int n = 0; n < count; n++)
{
FUiControl control = controls.Get(n);
control.CenterY = firstY + stepY * n;
}
}
}
else if (alignCd == EUiDesignAlign.VerticalAvgSize)
{
if (count > 3)
{
controls.Sort(new FUiControlLocationComparer(EUiControlLocation.Y, true));
int y = controls.First.Location.Y;
for (int n = 0; n < count; n++)
{
FUiControl control = controls.Get(n);
control.Location.Y = y;
y += control.Size.Height + step;
}
}
}
else
{
// 处理其他情况
foreach (FUiControl control in this)
{
// 检查控件
if (control == _focusControl)
{
continue;
}
// 对齐处理
switch (alignCd)
{
case EUiDesignAlign.Center:
control.Location.X = hmiddle - (control.Size.Width >> 1);
control.Location.Y = vmiddle - (control.Size.Height >> 1);
break;
case EUiDesignAlign.Left:
control.Location.X = left;
break;
case EUiDesignAlign.HorizontalMiddle:
control.Location.X = hmiddle - (control.Size.Width >> 1);
break;
case EUiDesignAlign.Right:
control.Location.X = right - control.Size.Width;
break;
case EUiDesignAlign.Top:
control.Location.Y = top;
break;
case EUiDesignAlign.VerticalMiddle:
control.Location.Y = vmiddle - (control.Size.Height >> 1);
break;
case EUiDesignAlign.Bottom:
control.Location.Y = bottom - control.Size.Height;
break;
}
}
}
}
//============================================================
// <T>刷新对象块到外部。</T>
//
// @param items 对象数组
//============================================================
public void Flush(FObjects <T> items)
{
items.Assign(_items, 0, _count);
Array.Clear(_items, 0, _items.Length);
_count = 0;
}