public ListUI()
{
mCallback = null;
mCurSel = -1;
mExpandedItem = -1;
mList = new ListBodyUI(this);
mHeader = new ListHeaderUI();
mListInfo = new TListInfoUI();
mListInfo.mListColumn = new Dictionary <int, Rectangle>();
add(mHeader);
base.add(mList);
mListInfo.mColumns = 0;
mListInfo.mFontIdx = -1;
mListInfo.mTextStyle = (int)FormatFlags.DT_VCENTER; // m_uTextStyle(DT_VCENTER | DT_END_ELLIPSIS)
mListInfo.mTextColor = Color.FromArgb(0xFF, 00, 00, 00).ToArgb();
mListInfo.mBkColor = 0;
mListInfo.mSelectedTextColor = Color.FromArgb(0xFF, 00, 00, 00).ToArgb();
mListInfo.mSelectedBkColor = Color.FromArgb(0xFF, 0xC1, 0xE3, 0xFF).ToArgb();
mListInfo.mHotTextColor = Color.FromArgb(0xFF, 0x00, 0x00, 0x00).ToArgb();
mListInfo.mHotBkColor = Color.FromArgb(0xFF, 0xE9, 0xF5, 0xFF).ToArgb();
mListInfo.mDisabledTextColor = Color.FromArgb(0xFF, 0xCC, 0xCC, 0xCC).ToArgb();
mListInfo.mDisabledBkColor = Color.FromArgb(0xFF, 0xFF, 0xFF, 0xFF).ToArgb();
mListInfo.mLineColor = 0;
mListInfo.mShowHtml = false;
mListInfo.mExpandable = false;
mListInfo.mMultiExpandable = false;
mScrollSelect = false;
}
// 渲染前会调用该函数计算列表大小
public override Size estimateSize(Size szAvailable)
{
if (mOwner == null)
{
return(new Size(0, 0));
}
TListInfoUI pInfo = mOwner.getListInfo();
Size cXY = mXYFixed;
if (cXY.Height == 0 && mManager != null)
{
cXY.Height = mManager.getDefaultFont().Height + 8;
cXY.Height += pInfo.mRectTextPadding.Top + pInfo.mRectTextPadding.Bottom;
}
if (cXY.Width == 0 && mManager != null)
{
Rectangle rcText = new Rectangle(0, 0, 9999, cXY.Height);
if (pInfo.mShowHtml)
{
int nLinks = 0;
Rectangle[] rcs = null;
string[] sss = null;
Graphics graphics = mManager.getBufferManager().getGraphics();
Bitmap bitmap = mManager.getBufferManager().getBackBuffer();
RenderEngine.drawHtmlText(ref graphics,
ref bitmap,
ref mManager,
ref rcText,
mText,
0,
ref rcs,
ref sss,
ref nLinks,
(int)FormatFlags.DT_SINGLELINE | (int)FormatFlags.DT_CALCRECT | pInfo.mTextStyle & ~(int)FormatFlags.DT_RIGHT & ~(int)FormatFlags.DT_CENTER);
}
else
{
Graphics graphics = mManager.getBufferManager().getGraphics();
Bitmap bitmap = mManager.getBufferManager().getBackBuffer();
RenderEngine.drawText(ref graphics,
ref bitmap,
ref mManager,
ref rcText,
mText,
0,
pInfo.mFontIdx,
(int)FormatFlags.DT_SINGLELINE | (int)FormatFlags.DT_CALCRECT | pInfo.mTextStyle & ~(int)FormatFlags.DT_RIGHT & ~(int)FormatFlags.DT_CENTER);
}
cXY.Width = rcText.Right - rcText.Left + pInfo.mRectTextPadding.Left + pInfo.mRectTextPadding.Right;
}
return(cXY);
}
public override Size estimateSize(Size szAvailable)
{
TListInfoUI pInfo = null;
if (mOwner != null)
{
pInfo = mOwner.getListInfo();
}
Size cXY = mXYFixed;
if (cXY.Height == 0 && mManager != null)
{
cXY.Height = mManager.getDefaultFont().Height + 8;
if (pInfo != null)
{
cXY.Height += pInfo.mRectTextPadding.Top + pInfo.mRectTextPadding.Bottom;
}
}
return(cXY);
}
public ComboUI()
{
mWindow = null;
mCurSel = -1;
mTextPadding = new Rectangle(0, 0, 0, 0);
mDropBoxAttributes = "";
mDropBox = new Size(0, 150);
mButtonState = 0;
mNormalImage = "";
mHotImage = "";
mPushedImage = "";
mFocusedImage = "";
mDisabledImage = "";
mListInfo = new TListInfoUI();
mListInfo.mColumns = 0;
mListInfo.mFontIdx = -1;
mListInfo.mTextStyle = (int)FormatFlags.DT_VCENTER;
mListInfo.mTextColor = Color.FromArgb(0xFF, 00, 00, 00).ToArgb();
mListInfo.mBkColor = 0;
mListInfo.mSelectedTextColor = Color.FromArgb(0xFF, 00, 00, 00).ToArgb();
mListInfo.mSelectedBkColor = Color.FromArgb(0xFF, 0xC1, 0xE3, 0xFF).ToArgb();
mListInfo.mHotTextColor = Color.FromArgb(0xFF, 00, 00, 00).ToArgb();
mListInfo.mHotBkColor = Color.FromArgb(0xFF, 0xE9, 0xF5, 0xFF).ToArgb();
mListInfo.mDisabledTextColor = Color.FromArgb(0xFF, 0xCC, 0xCC, 0xCC).ToArgb();
mListInfo.mDisabledBkColor = Color.FromArgb(0xFF, 0xFF, 0xFF, 0xFF).ToArgb();
mListInfo.mLineColor = 0;
mListInfo.mShowHtml = false;
mListInfo.mExpandable = false;
mListInfo.mMultiExpandable = false;
mListInfo.mRectTextPadding = new Rectangle(0, 0, 0, 0);
mListInfo.mListColumn = new Dictionary <int, Rectangle>();
}
public void drawItemBk(ref Graphics graphics, ref Bitmap bitmap, ref Rectangle rcItem)
{
if (mOwner == null)
{
return;
}
TListInfoUI pInfo = mOwner.getListInfo();
int iBackColor = pInfo.mBkColor;
if ((mButtonState & (int)PaintFlags.UISTATE_HOT) != 0)
{
iBackColor = pInfo.mHotBkColor;
}
if (isSelected())
{
iBackColor = pInfo.mSelectedBkColor;
}
if (!isEnabled())
{
iBackColor = pInfo.mDisabledBkColor;
}
if (iBackColor != 0)
{
RenderEngine.drawColor(ref graphics, ref bitmap, ref mRectItem, iBackColor);
}
if (!isEnabled())
{
if (pInfo.mDisabledImage != "")
{
if (!drawImage(ref graphics, ref bitmap, pInfo.mDisabledImage))
{
pInfo.mDisabledImage = "";
}
else
{
return;
}
}
}
if (isSelected())
{
if (pInfo.mSelectedImage != "")
{
if (!drawImage(ref graphics, ref bitmap, pInfo.mSelectedImage))
{
pInfo.mSelectedImage = "";
}
else
{
return;
}
}
}
if ((mButtonState & (int)PaintFlags.UISTATE_HOT) != 0)
{
if (pInfo.mHotImage != "")
{
if (!drawImage(ref graphics, ref bitmap, pInfo.mHotImage))
{
pInfo.mHotImage = "";
}
else
{
return;
}
}
}
if (mBkImage != "")
{
if (!drawImage(ref graphics, ref bitmap, mBkImage))
{
mBkImage = "";
}
}
if (mBkImage == "")
{
if (pInfo.mImage != "")
{
if (!drawImage(ref graphics, ref bitmap, pInfo.mImage))
{
pInfo.mImage = "";
}
else
{
return;
}
}
}
if (pInfo.mLineColor != 0)
{
Rectangle rcLine = new Rectangle(mRectItem.Left, mRectItem.Bottom - 1, mRectItem.Right, mRectItem.Bottom - 1);
RenderEngine.drawLine(ref graphics, ref bitmap, ref rcLine, 1, pInfo.mLineColor);
}
}
public override void drawItemText(ref Graphics graphics, ref Bitmap bitmap, ref Rectangle rcItem)
{
if (mText == "")
{
return;
}
if (mOwner == null)
{
return;
}
TListInfoUI pInfo = mOwner.getListInfo();
int iTextColor = pInfo.mTextColor;
if ((mButtonState & (int)PaintFlags.UISTATE_HOT) != 0)
{
iTextColor = pInfo.mHotTextColor;
}
if (isSelected())
{
iTextColor = pInfo.mSelectedTextColor;
}
if (!isEnabled())
{
iTextColor = pInfo.mDisabledTextColor;
}
int nLinks = 0;
Rectangle rcText = rcItem;
int newLeft = rcText.Left + pInfo.mRectTextPadding.Left;
int newRight = rcText.Right - pInfo.mRectTextPadding.Right;
int newTop = rcText.Top + pInfo.mRectTextPadding.Top;
int newBottom = rcText.Bottom - pInfo.mRectTextPadding.Bottom;
rcText.X = newLeft;
rcText.Width = newRight - newLeft;
rcText.Y = newTop;
rcText.Height = newBottom - newTop;
Rectangle rcccc = rcText;
if (pInfo.mShowHtml)
{
Rectangle[] rcs = null;
string[] ss = null;
RenderEngine.drawHtmlText(ref graphics,
ref bitmap,
ref mManager,
ref rcText,
mText,
iTextColor,
ref rcs,
ref ss,
ref nLinks,
(int)FormatFlags.DT_SINGLELINE | pInfo.mTextStyle);
}
else
{
RenderEngine.drawText(ref graphics,
ref bitmap,
ref mManager,
ref rcText,
mText,
iTextColor,
pInfo.mFontIdx,
(int)FormatFlags.DT_SINGLELINE | pInfo.mTextStyle);
}
}
public override void drawItemText(ref Graphics graphics, ref Bitmap bitmap, ref Rectangle rcItem)
{
if (mOwner == null)
{
return;
}
TListInfoUI pInfo = mOwner.getListInfo();
int iTextColor = pInfo.mTextColor;
if ((mButtonState & (int)PaintFlags.UISTATE_HOT) != 0)
{
iTextColor = pInfo.mHotTextColor;
}
if (isSelected())
{
iTextColor = pInfo.mSelectedTextColor;
}
if (!isEnabled())
{
iTextColor = pInfo.mDisabledTextColor;
}
IListCallbackUI pCallback = mOwner.getTextCallback();
if (pCallback == null)
{
return;
}
mNumLinks = 0;
int nLinks = mRectLinks.Length;
for (int i = 0; i < pInfo.mColumns; i++)
{
Rectangle rcItem1 = new Rectangle(pInfo.mListColumn[i].Left, mRectItem.Top, pInfo.mListColumn[i].Width, mRectItem.Height);
int newLeft = rcItem1.Left + pInfo.mRectTextPadding.Left;
int newRight = rcItem1.Right - pInfo.mRectTextPadding.Right;
int newTop = rcItem1.Top + pInfo.mRectTextPadding.Top;
int newBottom = rcItem1.Bottom - pInfo.mRectTextPadding.Bottom;
rcItem1.X = newLeft;
rcItem1.Width = newRight - newLeft;
rcItem1.Y = newTop;
rcItem1.Height = newBottom - newTop;
string pstrText = pCallback.getItemText(this, mIndex, i);
if (pInfo.mShowHtml)
{
RenderEngine.drawHtmlText(ref graphics,
ref bitmap,
ref mManager,
ref rcItem1,
pstrText,
iTextColor,
ref mRectLinks,
ref mLinks,
ref nLinks,
(int)FormatFlags.DT_SINGLELINE | pInfo.mTextStyle);
}
else
{
RenderEngine.drawText(ref graphics,
ref bitmap,
ref mManager,
ref rcItem1,
pstrText,
iTextColor,
pInfo.mFontIdx,
(int)FormatFlags.DT_SINGLELINE | pInfo.mTextStyle);
}
if (nLinks > 0)
{
mNumLinks = nLinks;
nLinks = 0;
}
else
{
nLinks = mRectLinks.Length;
}
}
}
public override void setScrollPos(Size szPos)
{
int cx = 0;
int cy = 0;
if (mVerticalScrollbar != null && mVerticalScrollbar.isVisible())
{
int iLastScrollPos = mVerticalScrollbar.getScrollPos();
mVerticalScrollbar.setScrollPos(szPos.Height);
cy = mVerticalScrollbar.getScrollPos() - iLastScrollPos;
}
if (mHorizontalScrollbar != null && mHorizontalScrollbar.isVisible())
{
int iLastScrollPos = mHorizontalScrollbar.getScrollPos();
mHorizontalScrollbar.setScrollPos(szPos.Width);
cx = mHorizontalScrollbar.getScrollPos() - iLastScrollPos;
}
if (cx == 0 && cy == 0)
{
return;
}
Rectangle rcPos;
for (int it2 = 0; it2 < mItems.Count; it2++)
{
ControlUI pControl = mItems[it2];
if (!pControl.isVisible())
{
continue;
}
if (pControl.isFloat())
{
continue;
}
rcPos = pControl.getPos();
int newLeft = rcPos.Left - cx;
int newRight = rcPos.Right - cx;
int newTop = rcPos.Top - cy;
int newBottom = rcPos.Bottom - cy;
rcPos.X = newLeft;
rcPos.Width = newRight - newLeft;
rcPos.Y = newTop;
rcPos.Height = newBottom - newTop;
pControl.setPos(rcPos);
}
invalidate();
if (cx != 0 && mOwner != null)
{
ListHeaderUI pHeader = mOwner.getHeader();
if (pHeader == null)
{
return;
}
TListInfoUI pInfo = mOwner.getListInfo();
pInfo.mColumns = Math.Min(pHeader.getCount(), ListUI.UILIST_MAX_COLUMNS);
if (!pHeader.isVisible())
{
pHeader.setInternVisible(true);
}
for (int i = 0; i < pInfo.mColumns; i++)
{
ControlUI pControl = pHeader.getItemAt(i);
if (!pControl.isVisible())
{
continue;
}
if (pControl.isFloat())
{
continue;
}
Rectangle rcPos1 = pControl.getPos();
int newLeft = rcPos1.Left - cx;
int newRight = rcPos1.Right - cx;
rcPos1.X = newLeft;
rcPos1.Width = newRight - newLeft;
pControl.setPos(rcPos1);
pInfo.mListColumn[i] = pControl.getPos();
}
if (!pHeader.isVisible())
{
pHeader.setInternVisible(false);
}
}
}
public override void eventProc(ref TEventUI newEvent)
{
if (!isMouseEnabled() && newEvent.mType > (int)EVENTTYPE_UI.UIEVENT__MOUSEBEGIN && newEvent.mType < (int)EVENTTYPE_UI.UIEVENT__MOUSEEND)
{
if (mOwner != null)
{
mOwner.eventProc(ref newEvent);
}
else
{
base.eventProc(ref newEvent);
}
return;
}
if (newEvent.mType == (int)EVENTTYPE_UI.UIEVENT_BUTTONDOWN)
{
if (isEnabled())
{
mManager.sendNotify(this, "itemclick");
select();
invalidate();
}
return;
}
if (newEvent.mType == (int)EVENTTYPE_UI.UIEVENT_MOUSEMOVE)
{
return;
}
if (newEvent.mType == (int)EVENTTYPE_UI.UIEVENT_BUTTONUP)
{
if (mOwner == null)
{
return;
}
TListInfoUI pInfo = mOwner.getListInfo();
Rectangle rcExpander = new Rectangle(mRectItem.Left + mRectExpander.Left,
mRectItem.Top + mRectExpander.Top,
mRectItem.Left + mRectExpander.Right,
mRectItem.Top + mRectExpander.Bottom);
if (pInfo.mExpandable && rcExpander.Contains(newEvent.mMousePos))
{
expand(!mExpanded);
}
return;
}
if (newEvent.mType == (int)EVENTTYPE_UI.UIEVENT_KEYDOWN)
{
switch ((Keys)newEvent.mKey)
{
case Keys.Left:
expand(false);
return;
case Keys.Right:
expand(true);
return;
}
}
if (newEvent.mType == (int)EVENTTYPE_UI.UIEVENT_MOUSEENTER)
{
if ((mButtonState & (int)PaintFlags.UISTATE_HOT) == 0)
{
mButtonState |= (int)PaintFlags.UISTATE_HOT;
invalidate();
}
return;
}
if (newEvent.mType == (int)EVENTTYPE_UI.UIEVENT_MOUSELEAVE)
{
if ((mButtonState & (int)PaintFlags.UISTATE_HOT) != 0)
{
mButtonState &= ~(int)PaintFlags.UISTATE_HOT;
invalidate();
}
return;
}
base.eventProc(ref newEvent);
}
