public override void setPos(Rectangle rc)
{
setPos0(rc);
rc = mRectItem;
// Adjust for inset
rc.X += mRectInset.X;
rc.Y += mRectInset.Y;
rc.Width = rc.Right - mRectInset.Right - rc.X;
rc.Height = rc.Bottom - mRectInset.Bottom - rc.Y;
for (int it = 0; it < mItems.Count; it++)
{
ControlUI pControl = mItems[it];
if (!pControl.isVisible())
{
continue;
}
if (pControl.isFloat())
{
setFloatPos(it);
continue;
}
if (it != mCurSel)
{
continue;
}
Rectangle rcPadding = pControl.getPadding();
rc.X += rcPadding.Left;
rc.Y += rcPadding.Top;
rc.Width = rc.Right - rcPadding.Right - rc.X;
rc.Height = rc.Bottom - rcPadding.Bottom - rc.Y;
Size szAvailable = new Size(rc.Right - rc.Left, rc.Bottom - rc.Top);
Size sz = pControl.estimateSize(szAvailable);
if (sz.Width == 0)
{
sz.Width = Math.Max(0, szAvailable.Width);
}
if (sz.Width < pControl.getMinWidth())
{
sz.Width = pControl.getMinWidth();
}
if (sz.Width > pControl.getMaxWidth())
{
sz.Width = pControl.getMaxWidth();
}
if (sz.Height == 0)
{
sz.Height = Math.Max(0, szAvailable.Height);
}
if (sz.Height < pControl.getMinHeight())
{
sz.Height = pControl.getMinHeight();
}
if (sz.Height > pControl.getMaxHeight())
{
sz.Height = pControl.getMaxHeight();
}
Rectangle rcCtrl = new Rectangle(rc.Left, rc.Top, sz.Width, sz.Height);
pControl.setPos(rcCtrl);
}
}
public override void setPos(Rectangle rc)
{
setPos0(rc);
rc = mRectItem;
// Adjust for inset
int newLeft = rc.Left + mRectInset.Left;
int newTop = rc.Top + mRectInset.Top;
int newRight = rc.Right - mRectInset.Right;
int newBottom = rc.Bottom - mRectInset.Bottom;
rc.X = newLeft;
rc.Width = newRight - newLeft;
rc.Y = newTop;
rc.Height = newBottom - newTop;
if (mItems.Count == 0)
{
processScrollbar(rc, 0, 0);
return;
}
if (mVerticalScrollbar != null && mVerticalScrollbar.isVisible())
{
rc.Width -= mVerticalScrollbar.getFixedWidth();
}
if (mHorizontalScrollbar != null && mHorizontalScrollbar.isVisible())
{
rc.Height -= mHorizontalScrollbar.getFixedHeight();
}
// Determine the width of elements that are sizeable
Size szAvailable = new Size(rc.Right - rc.Left, rc.Bottom - rc.Top);
if (mHorizontalScrollbar != null && mHorizontalScrollbar.isVisible())
{
szAvailable.Width += mHorizontalScrollbar.getScrollRange();
}
int nAdjustables = 0;
int cxFixed = 0;
int nEstimateNum = 0;
for (int it1 = 0; it1 < mItems.Count; it1++)
{
ControlUI pControl = (mItems[it1]);
if (!pControl.isVisible())
{
continue;
}
if (pControl.isFloat())
{
continue;
}
Size sz = pControl.estimateSize(szAvailable);
if (sz.Width == 0)
{
nAdjustables++;
}
else
{
if (sz.Width < pControl.getMinWidth())
{
sz.Width = pControl.getMinWidth();
}
if (sz.Width > pControl.getMaxWidth())
{
sz.Width = pControl.getMaxWidth();
}
}
cxFixed += sz.Width + pControl.getPadding().Left + pControl.getPadding().Right;
nEstimateNum++;
}
cxFixed += (nEstimateNum - 1) * mChildPadding;
int cxExpand = 0;
if (nAdjustables > 0)
{
cxExpand = (0 - (szAvailable.Width - cxFixed) / nAdjustables) > 0 ? 0 : ((szAvailable.Width - cxFixed) / nAdjustables);
}
// Position the elements
Size szRemaining = szAvailable;
int iPosX = rc.Left;
if (mHorizontalScrollbar != null && mHorizontalScrollbar.isVisible())
{
iPosX -= mHorizontalScrollbar.getScrollPos();
}
int iAdjustable = 0;
int cxFixedRemaining = cxFixed;
for (int it2 = 0; it2 < mItems.Count; it2++)
{
ControlUI pControl = (mItems[it2]);
if (!pControl.isVisible())
{
continue;
}
if (pControl.isFloat())
{
setFloatPos(it2);
continue;
}
Rectangle rcPadding = pControl.getPadding();
szRemaining.Width -= rcPadding.Left;
Size sz = pControl.estimateSize(szRemaining);
if (sz.Width == 0)
{
iAdjustable++;
sz.Width = cxExpand;
// Distribute remaining to last element (usually round-off left-overs)
if (iAdjustable == nAdjustables)
{
sz.Width = (0 - (szRemaining.Width - rcPadding.Right - cxFixedRemaining)) > 0 ? 0 : szRemaining.Width - rcPadding.Right - cxFixedRemaining;
}
if (sz.Width < pControl.getMinWidth())
{
sz.Width = pControl.getMinWidth();
}
if (sz.Width > pControl.getMaxWidth())
{
sz.Width = pControl.getMaxWidth();
}
}
else
{
if (sz.Width < pControl.getMinWidth())
{
sz.Width = pControl.getMinWidth();
}
if (sz.Width > pControl.getMaxWidth())
{
sz.Width = pControl.getMaxWidth();
}
cxFixedRemaining -= sz.Width;
}
sz.Height = (0 - (rc.Bottom - rc.Top - rcPadding.Top - rcPadding.Bottom)) > 0 ? 0 : rc.Bottom - rc.Top - rcPadding.Top - rcPadding.Bottom;
if (sz.Height < pControl.getMinHeight())
{
sz.Height = pControl.getMinHeight();
}
if (sz.Height > pControl.getMaxHeight())
{
sz.Height = pControl.getMaxHeight();
}
Rectangle rcCtrl = new Rectangle(iPosX + rcPadding.Left,
rc.Top + rcPadding.Top,
sz.Width + rcPadding.Right,
sz.Height);
pControl.setPos(rcCtrl);
iPosX += sz.Width + mChildPadding + rcPadding.Left + rcPadding.Right;
szRemaining.Width -= sz.Width + mChildPadding + rcPadding.Right;
}
}
public override void setPos(Rectangle rc)
{
setPos0(rc);
rc = mRectItem;
// Adjust for inset
int newLeft = rc.Left + mRectInset.Left;
int newTop = rc.Top + mRectInset.Top;
int newRight = rc.Right - mRectInset.Right;
int newBottom = rc.Bottom - mRectInset.Bottom;
rc.X = newLeft;
rc.Width = newRight - newLeft;
rc.Y = newTop;
rc.Height = newBottom - newTop;
if (mVerticalScrollbar != null && mVerticalScrollbar.isVisible())
{
rc.Width = rc.Right - mVerticalScrollbar.getFixedWidth() - rc.Left;
}
if (mHorizontalScrollbar != null && mHorizontalScrollbar.isVisible())
{
rc.Height = rc.Bottom - mHorizontalScrollbar.getFixedHeight() - rc.Top;
}
// 计算最小大小
Size szAvailable = new Size(rc.Right - rc.Left, rc.Bottom - rc.Top);
if (mHorizontalScrollbar != null && mHorizontalScrollbar.isVisible())
{
szAvailable.Width += mHorizontalScrollbar.getScrollRange();
}
int cxNeeded = 0;
int nAdjustables = 0;
int cyFixed = 0;
int nEstimateNum = 0;
for (int it1 = 0; it1 < mItems.Count; it1++)
{
ControlUI pControl = mItems[it1];
if (!pControl.isVisible())
{
continue;
}
if (pControl.isFloat())
{
continue;
}
Size sz = pControl.estimateSize(szAvailable);
if (sz.Height == 0)
{
nAdjustables++;
}
else
{
if (sz.Height < pControl.getMinHeight())
{
sz.Height = pControl.getMinHeight();
}
if (sz.Height > pControl.getMaxHeight())
{
sz.Height = pControl.getMaxHeight();
}
}
cyFixed += sz.Height + pControl.getPadding().Top + pControl.getPadding().Bottom;
Rectangle rcPadding = pControl.getPadding();
sz.Width = Math.Max(sz.Width, 0);
if (sz.Width < pControl.getMinWidth())
{
sz.Width = pControl.getMinWidth();
}
if (sz.Width > pControl.getMaxWidth())
{
sz.Width = pControl.getMaxWidth();
}
cxNeeded = Math.Max(cxNeeded, sz.Width);
nEstimateNum++;
}
cyFixed += (nEstimateNum - 1) * mChildPadding;
if (mOwner != null)
{
ListHeaderUI pHeader = mOwner.getHeader();
if (pHeader != null && pHeader.getCount() > 0)
{
cxNeeded = Math.Max(0, pHeader.estimateSize(new Size(rc.Right - rc.Left, rc.Bottom - rc.Top)).Width);
}
}
// Place elements
int cyNeeded = 0;
int cyExpand = 0;
if (nAdjustables > 0)
{
cyExpand = Math.Max(0, (szAvailable.Height - cyFixed) / nAdjustables);
}
// Position the elements
Size szRemaining = szAvailable;
int iPosY = rc.Top;
if (mVerticalScrollbar != null && mVerticalScrollbar.isVisible())
{
iPosY -= mVerticalScrollbar.getScrollPos();
}
int iPosX = rc.Left;
if (mHorizontalScrollbar != null && mHorizontalScrollbar.isVisible())
{
iPosX -= mHorizontalScrollbar.getScrollPos();
}
int iAdjustable = 0;
int cyFixedRemaining = cyFixed;
for (int it2 = 0; it2 < mItems.Count; it2++)
{
ControlUI pControl = mItems[it2];
if (!pControl.isVisible())
{
continue;
}
if (pControl.isFloat())
{
setFloatPos(it2);
continue;
}
Rectangle rcPadding = pControl.getPadding();
szRemaining.Height -= rcPadding.Top;
Size sz = pControl.estimateSize(szRemaining);
if (sz.Height == 0)
{
iAdjustable++;
sz.Height = cyExpand;
// Distribute remaining to last element (usually round-off left-overs)
if (iAdjustable == nAdjustables)
{
sz.Height = Math.Max(0, szRemaining.Height - rcPadding.Bottom - cyFixedRemaining);
}
if (sz.Height < pControl.getMinHeight())
{
sz.Height = pControl.getMinHeight();
}
if (sz.Height > pControl.getMaxHeight())
{
sz.Height = pControl.getMaxHeight();
}
}
else
{
if (sz.Height < pControl.getMinHeight())
{
sz.Height = pControl.getMinHeight();
}
if (sz.Height > pControl.getMaxHeight())
{
sz.Height = pControl.getMaxHeight();
}
cyFixedRemaining -= sz.Height;
}
sz.Width = Math.Max(cxNeeded, szAvailable.Width - rcPadding.Left - rcPadding.Right);
if (sz.Width < pControl.getMinWidth())
{
sz.Width = pControl.getMinWidth();
}
if (sz.Width > pControl.getMaxWidth())
{
sz.Width = pControl.getMaxWidth();
}
newLeft = iPosX + rcPadding.Left;
newRight = iPosX + rcPadding.Left + sz.Width;
newTop = iPosY + rcPadding.Top;
newBottom = iPosY + sz.Height + rcPadding.Top + rcPadding.Bottom;
Rectangle rcCtrl = new Rectangle(newLeft,
newTop,
newRight - newLeft,
newBottom - newTop);
pControl.setPos(rcCtrl);
iPosY += sz.Height + mChildPadding + rcPadding.Top + rcPadding.Bottom;
cyNeeded += sz.Height + rcPadding.Top + rcPadding.Bottom;
szRemaining.Height -= sz.Height + mChildPadding + rcPadding.Bottom;
}
cyNeeded += (nEstimateNum - 1) * mChildPadding;
if (mHorizontalScrollbar != null)
{
if (cxNeeded > rc.Right - rc.Left)
{
if (mHorizontalScrollbar.isVisible())
{
mHorizontalScrollbar.setScrollRange(cxNeeded - (rc.Right - rc.Left));
}
else
{
mHorizontalScrollbar.setVisible(true);
mHorizontalScrollbar.setScrollRange(cxNeeded - (rc.Right - rc.Left));
mHorizontalScrollbar.setScrollPos(0);
newBottom = rc.Bottom - mHorizontalScrollbar.getFixedHeight();
rc.Height = newBottom - rc.Top;
}
}
else
{
if (mHorizontalScrollbar.isVisible())
{
mHorizontalScrollbar.setVisible(false);
mHorizontalScrollbar.setScrollRange(0);
mHorizontalScrollbar.setScrollPos(0);
newBottom = rc.Bottom + mHorizontalScrollbar.getFixedHeight();
rc.Height = newBottom - rc.Top;
}
}
}
// 计算滚动条大小
processScrollbar(rc, cxNeeded, cyNeeded);
}
public void init(ComboUI pOwner)
{
mOwner = pOwner;
mVerticalLayout = null;
mOldSel = mOwner.getCurSel();
// 使用显示器坐标显示组合控件窗口
Size szDrop = mOwner.getDropBoxSize();
Rectangle rcOwner = pOwner.getPos();
Rectangle rc = rcOwner;
rc.Y = rc.Bottom;
rc.Height = szDrop.Height;
if (szDrop.Width > 0)
{
rc.Width = rc.Left + szDrop.Width - rc.X;
}
Size szAvailable = new Size(rc.Right - rc.Left, rc.Bottom - rc.Top);
int cyFixed = 0;
for (int it = 0; it < pOwner.getCount(); it++)
{
ControlUI pControl = (ControlUI)pOwner.getItemAt(it);
if (!pControl.isVisible())
{
continue;
}
Size sz = pControl.estimateSize(szAvailable);
cyFixed += sz.Height;
}
cyFixed += 4; // CVerticalLayoutUI 默认的Inset 调整
rc.Height = Math.Min(cyFixed, szDrop.Height);
rc = mOwner.getManager().getPaintWindow().RectangleToScreen(rc);
Rectangle rcMonitor = Screen.PrimaryScreen.Bounds;
Rectangle rcWork = Screen.PrimaryScreen.WorkingArea;
rcWork.Offset(-rcWork.Left, -rcWork.Top);
if (rc.Bottom > rcWork.Bottom)
{
rc.X = rcOwner.X;
rc.Width = rcOwner.Right - rc.X;
if (szDrop.Width > 0)
{
rc.Width = szDrop.Width;
}
rc.Y = rcOwner.Y - Math.Min(cyFixed, szDrop.Height);
rc.Height = rcOwner.Top - rc.Y;
rc = mOwner.getManager().getPaintWindow().RectangleToScreen(rc);
}
this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
this.ShowInTaskbar = false;
mRectClient = rc;
this.StartPosition = FormStartPosition.Manual;
this.ClientSize = new Size(rc.Width, rc.Height);
this.Location = new Point(rc.Left, rc.Top);
this.TopMost = true;
this.Show();
}
public override void setPos(Rectangle rc)
{
setPos0(rc);
rc = mRectItem;
// mRectInset 为垂直布局控件的边界限制，在使用时，要忽略Right和Bottom属性，而使用Width和Height
int newLeft = rc.Left + mRectInset.Left;
int newTop = rc.Top + mRectInset.Top;
int newRight = rc.Right - mRectInset.Right;
int newBottom = rc.Bottom - mRectInset.Bottom;
rc.X = newLeft;
rc.Width = newRight - newLeft;
rc.Y = newTop;
rc.Height = newBottom - newTop;
if (mVerticalScrollbar != null && mVerticalScrollbar.isVisible())
{
newRight = rc.Right - mVerticalScrollbar.getFixedWidth();
Rectangle newRect = new Rectangle(rc.Left, rc.Top, newRight - rc.Left, rc.Bottom - rc.Top);
rc = newRect;
}
if (mHorizontalScrollbar != null && mHorizontalScrollbar.isVisible())
{
newBottom = rc.Bottom - mHorizontalScrollbar.getFixedHeight();
Rectangle newRect = new Rectangle(rc.Left, rc.Top, rc.Width, newBottom - rc.Top);
rc = newRect;
}
if (mItems.Count == 0)
{
processScrollbar(rc, 0, 0);
return;
}
// Determine the minimum size
Size szAvailable = new Size(rc.Right - rc.Left, rc.Bottom - rc.Top);
if (mHorizontalScrollbar != null && mHorizontalScrollbar.isVisible())
{
szAvailable.Width += mHorizontalScrollbar.getScrollRange();
}
int nAdjustables = 0;
int cyFixed = 0;
int nEstimateNum = 0;
for (int it1 = 0; it1 < mItems.Count; it1++)
{
ControlUI pControl = mItems[it1];
if (!pControl.isVisible())
{
continue;
}
if (pControl.isFloat())
{
continue;
}
Size sz = pControl.estimateSize(szAvailable);
if (sz.Height == 0)
{
nAdjustables++;
}
else
{
if (sz.Height < pControl.getMinHeight())
{
sz.Height = pControl.getMinHeight();
}
if (sz.Height > pControl.getMaxHeight())
{
sz.Height = pControl.getMaxHeight();
}
}
cyFixed += sz.Height + pControl.getPadding().Top + pControl.getPadding().Bottom;
nEstimateNum++;
}
cyFixed += (nEstimateNum - 1) * mChildPadding;
// Place elements
int cyNeeded = 0;
int cyExpand = 0;
if (nAdjustables > 0)
{
cyExpand = (0 - (szAvailable.Height - cyFixed) / nAdjustables) > 0 ? 0 : (szAvailable.Height - cyFixed) / nAdjustables;
}
// Position the elements
Size szRemaining = szAvailable;
int iPosY = rc.Top;
if (mVerticalScrollbar != null && mVerticalScrollbar.isVisible())
{
iPosY -= mVerticalScrollbar.getScrollPos();
}
int iPosX = rc.Left;
if (mHorizontalScrollbar != null && mHorizontalScrollbar.isVisible())
{
iPosX -= mHorizontalScrollbar.getScrollPos();
}
int iAdjustable = 0;
int cyFixedRemaining = cyFixed;
for (int it2 = 0; it2 < mItems.Count; it2++)
{
ControlUI pControl = (mItems[it2]);
if (!pControl.isVisible())
{
continue;
}
if (pControl.isFloat())
{
setFloatPos(it2);
continue;
}
Rectangle rcPadding = pControl.getPadding();
szRemaining.Height -= rcPadding.Top;
Size sz = pControl.estimateSize(szRemaining);
if (sz.Height == 0)
{
iAdjustable++;
sz.Height = cyExpand;
// Distribute remaining to last element (usually round-off left-overs)
if (iAdjustable == nAdjustables)
{
sz.Height = (0 - szRemaining.Height - rcPadding.Bottom - cyFixedRemaining) > 0 ? 0 : szRemaining.Height - rcPadding.Bottom - cyFixedRemaining;
}
if (sz.Height < pControl.getMinHeight())
{
sz.Height = pControl.getMinHeight();
}
if (sz.Height > pControl.getMaxHeight())
{
sz.Height = pControl.getMaxHeight();
}
}
else
{
if (sz.Height < pControl.getMinHeight())
{
sz.Height = pControl.getMinHeight();
}
if (sz.Height > pControl.getMaxHeight())
{
sz.Height = pControl.getMaxHeight();
}
cyFixedRemaining -= sz.Height;
}
sz.Width = (0 - szAvailable.Width - rcPadding.Left - rcPadding.Right) > 0 ? 0 : (szAvailable.Width - rcPadding.Left - rcPadding.Right);
if (sz.Width < pControl.getMinWidth())
{
sz.Width = pControl.getMinWidth();
}
if (sz.Width > pControl.getMaxWidth())
{
sz.Width = pControl.getMaxWidth();
}
Rectangle rcCtrl = new Rectangle(iPosX + rcPadding.Left,
iPosY + rcPadding.Top,
iPosX + rcPadding.Left + sz.Width - (iPosX + rcPadding.Left),
iPosY + sz.Height + rcPadding.Top + rcPadding.Bottom - (iPosY + rcPadding.Top));
pControl.setPos(rcCtrl);
iPosY += sz.Height + mChildPadding + rcPadding.Top + rcPadding.Bottom;
cyNeeded += sz.Height + rcPadding.Top + rcPadding.Bottom;
szRemaining.Height -= sz.Height + mChildPadding + rcPadding.Bottom;
}
cyNeeded += (nEstimateNum - 1) * mChildPadding;
// 计算滚动条大小
processScrollbar(rc, 0, cyNeeded);
}
public override void setPos(Rectangle rc)
{
setPos0(rc);
rc = mRectItem;
// Adjust for inset
rc.X += mRectInset.Left;
rc.Width = rc.Right - mRectInset.Right - rc.X;
rc.Y += mRectInset.Top;
rc.Height = rc.Bottom - mRectInset.Bottom - rc.Y;
if (mItems.Count == 0)
{
processScrollbar(rc, 0, 0);
return;
}
if (mVerticalScrollbar != null && mVerticalScrollbar.isVisible())
{
rc.Width = rc.Right - mVerticalScrollbar.getFixedWidth() - rc.Left;
}
if (mHorizontalScrollbar != null && mHorizontalScrollbar.isVisible())
{
rc.Height = rc.Bottom - mHorizontalScrollbar.getFixedHeight() - rc.Top;
}
// Position the elements
int cyNeeded = 0;
int cxWidth = (rc.Right - rc.Left) / mColumns;
if (mHorizontalScrollbar != null && mHorizontalScrollbar.isVisible())
{
cxWidth = (rc.Right - rc.Left + mHorizontalScrollbar.getScrollRange()) / mColumns;;
}
int cyHeight = 0;
int iCount = 0;
Point ptTile = new Point(rc.Left, rc.Top);
if (mVerticalScrollbar != null && mVerticalScrollbar.isVisible())
{
ptTile.Y -= mVerticalScrollbar.getScrollPos();
}
int iPosX = rc.Left;
if (mHorizontalScrollbar != null && mHorizontalScrollbar.isVisible())
{
iPosX -= mHorizontalScrollbar.getScrollPos();
ptTile.X = iPosX;
}
for (int it1 = 0; it1 < mItems.Count; it1++)
{
ControlUI pControl = mItems[it1];
if (!pControl.isVisible())
{
continue;
}
if (pControl.isFloat())
{
setFloatPos(it1);
continue;
}
Rectangle rcPadding;
Size szAvailable;
Size szTile;
// Determine size
Rectangle rcTile = new Rectangle(ptTile.X, ptTile.Y, ptTile.X + cxWidth, ptTile.Y);
if ((iCount % mColumns) == 0)
{
int iIndex = iCount;
for (int it2 = it1; it2 < mItems.Count; it2++)
{
ControlUI pLineControl = mItems[it2];
if (!pLineControl.isVisible())
{
continue;
}
if (pLineControl.isFloat())
{
continue;
}
rcPadding = pLineControl.getPadding();
szAvailable = new Size(rcTile.Right - rcTile.Left - rcPadding.Left - rcPadding.Right, 9999);
if (iIndex == iCount || (iIndex + 1) % mColumns == 0)
{
szAvailable.Width -= mChildPadding / 2;
}
else
{
szAvailable.Width -= mChildPadding;
}
if (szAvailable.Width < pControl.getMinWidth())
{
szAvailable.Width = pControl.getMinWidth();
}
if (szAvailable.Width > pControl.getMaxWidth())
{
szAvailable.Width = pControl.getMaxWidth();
}
szTile = pLineControl.estimateSize(szAvailable);
if (szTile.Width < pControl.getMinWidth())
{
szTile.Width = pControl.getMinWidth();
}
if (szTile.Width > pControl.getMaxWidth())
{
szTile.Width = pControl.getMaxWidth();
}
if (szTile.Height < pControl.getMinHeight())
{
szTile.Height = pControl.getMinHeight();
}
if (szTile.Height > pControl.getMaxHeight())
{
szTile.Height = pControl.getMaxHeight();
}
cyHeight = Math.Max(cyHeight, szTile.Height + rcPadding.Top + rcPadding.Bottom);
if ((++iIndex % mColumns) == 0)
{
break;
}
}
}
rcPadding = pControl.getPadding();
rcTile.X += rcPadding.X + mChildPadding / 2;
rcTile.Width = rcTile.Right - (rcPadding.Right + mChildPadding / 2) - rcTile.X;
if ((iCount % mColumns) == 0)
{
rcTile.X -= mChildPadding / 2;
}
if (((iCount + 1) % mColumns) == 0)
{
rcTile.Width = rcTile.Right + mChildPadding / 2 - rcTile.X;
}
// Set position
rcTile.Y = ptTile.Y + rcPadding.Top;
rcTile.Height = ptTile.Y + cyHeight - rcTile.Y;
szAvailable = new Size(rcTile.Right - rcTile.Left, rcTile.Bottom - rcTile.Top);
szTile = pControl.estimateSize(szAvailable);
if (szTile.Width == 0)
{
szTile.Width = szAvailable.Width;
}
if (szTile.Height == 0)
{
szTile.Height = szAvailable.Height;
}
if (szTile.Width < pControl.getMinWidth())
{
szTile.Width = pControl.getMinWidth();
}
if (szTile.Width > pControl.getMaxWidth())
{
szTile.Width = pControl.getMaxWidth();
}
if (szTile.Height < pControl.getMinHeight())
{
szTile.Height = pControl.getMinHeight();
}
if (szTile.Height > pControl.getMaxHeight())
{
szTile.Height = pControl.getMaxHeight();
}
Rectangle rcPos = new Rectangle((rcTile.Left + rcTile.Right - szTile.Width) / 2, (rcTile.Top + rcTile.Bottom - szTile.Height) / 2,
(rcTile.Left + rcTile.Right - szTile.Width) / 2 + szTile.Width, (rcTile.Top + rcTile.Bottom - szTile.Height) / 2 + szTile.Height);
pControl.setPos(rcPos);
if ((++iCount % mColumns) == 0)
{
ptTile.X = iPosX;
ptTile.Y += cyHeight + mChildPadding;
cyHeight = 0;
}
else
{
ptTile.X += cxWidth;
}
cyNeeded = rcTile.Bottom - rc.Top;
if (mVerticalScrollbar != null && mVerticalScrollbar.isVisible())
{
cyNeeded += mVerticalScrollbar.getScrollPos();
}
}
// 计算滚动条大小
processScrollbar(rc, 0, cyNeeded);
}
