/// <summary>
/// 可见状态改变方法
/// </summary>
public override void onVisibleChanged()
{
base.onVisibleChanged();
if (Visible)
{
if (m_popup)
{
FCHScrollBar hScrollBar = HScrollBar;
FCVScrollBar vScrollBar = VScrollBar;
if (hScrollBar != null)
{
hScrollBar.Pos = 0;
}
if (vScrollBar != null)
{
vScrollBar.Pos = 0;
}
focus();
//修正显示位置
adjust(this);
}
startTimer(m_timerID, 10);
}
else
{
stopTimer(m_timerID);
bool close = closeMenus(m_items);
FCNative native = Native;
if (native != null)
{
native.invalidate();
}
}
}
/// <summary>
/// 重置列头布局
/// </summary>
public virtual void resetHeaderLayout()
{
int bandsSize = m_bands.size();
FCRect bounds = Bounds;
int left = bounds.left;
int width = Width;
if (bandsSize == 0)
{
int scrollH = 0;
FCHScrollBar hScrollBar = Grid.HScrollBar;
if (hScrollBar != null && hScrollBar.Visible)
{
scrollH = -hScrollBar.Pos;
}
int columnsSize = m_columns.size();
for (int i = 0; i < columnsSize; i++)
{
FCBandedFCGridColumn column = m_columns.get(i);
if (column.Visible)
{
int columnWidth = column.Width;
if (i == columnsSize - 1 || left + columnWidth > width + bounds.left)
{
columnWidth = width + bounds.left - left;
}
FCRect cellRect = new FCRect(left, bounds.bottom, left + columnWidth, bounds.bottom + column.Height);
column.Bounds = cellRect;
cellRect.left -= scrollH;
cellRect.right -= scrollH;
column.HeaderRect = cellRect;
left += columnWidth;
}
}
}
else
{
for (int i = 0; i < bandsSize; i++)
{
FCGridBand band = m_bands.get(i);
if (band.Visible)
{
int bandWidth = band.Width;
if (i == bandsSize - 1 || left + bandWidth > width + bounds.left)
{
bandWidth = width + bounds.left - left;
}
FCRect cellRect = new FCRect(left, bounds.bottom, left + bandWidth, bounds.bottom + band.Height);
band.Bounds = cellRect;
band.resetHeaderLayout();
left += bandWidth;
}
}
}
}
/// <summary>
/// 单元格触摸按下方法
/// </summary>
/// <param name="cell">单元格</param>
/// <param name="touchInfo">触摸信息</param>
public override void onCellTouchDown(FCGridCell cell, FCTouchInfo touchInfo)
{
base.onCellTouchDown(cell, touchInfo);
FCPoint mp = touchInfo.m_firstPoint;
FCTreeNode node = cell as FCTreeNode;
if (node != null)
{
int scrollH = 0;
FCHScrollBar hscrollBar = HScrollBar;
if (hscrollBar != null && hscrollBar.Visible)
{
scrollH = hscrollBar.Pos;
}
FCRect headerRect = node.TargetColumn.Bounds;
headerRect.left += HorizontalOffset - scrollH;
headerRect.top += VerticalOffset - scrollH;
int left = headerRect.left;
//复选框
if (m_checkBoxes)
{
int cw = m_checkBoxSize.cx;
if (mp.x >= left && mp.x <= left + cw)
{
node.Checked = !node.Checked;
return;
}
left += cw + 10;
}
//折叠节点
ArrayList <FCTreeNode> childNodes = node.getChildNodes();
if (childNodes != null && childNodes.size() > 0)
{
int nw = m_nodeSize.cx;
if (mp.x >= left && mp.x <= left + nw)
{
if (node.Expended)
{
node.collapse();
}
else
{
node.expend();
}
update();
return;
}
}
//移动
if (node.AllowDragOut)
{
m_movingNode = node;
}
}
}
/// <summary>
/// 重置列头布局
/// </summary>
public override void resetHeaderLayout()
{
int left = 0, top = 0, scrollH = 0;
FCHScrollBar hScrollBar = HScrollBar;
if (hScrollBar != null && hScrollBar.Visible)
{
scrollH = -hScrollBar.Pos;
}
int headerHeight = HeaderVisible ? HeaderHeight : 0;
int horizontalOffset = HorizontalOffset;
int verticalOffset = VerticalOffset;
int bandsSize = m_bands.size();
for (int i = 0; i < bandsSize; i++)
{
FCGridBand band = m_bands.get(i);
if (band.Visible)
{
int bandHeight = headerHeight < band.Height ? headerHeight : band.Height;
FCRect bandRect = new FCRect(left + horizontalOffset, top + verticalOffset,
left + horizontalOffset + band.Width, top + bandHeight + verticalOffset);
bool hasFrozenColumn = false;
ArrayList <FCBandedFCGridColumn> childColumns = band.getAllChildColumns();
int childColumnsSize = childColumns.size();
for (int j = 0; j < childColumnsSize; j++)
{
if (childColumns.get(j).Frozen)
{
hasFrozenColumn = true;
break;
}
}
if (!hasFrozenColumn)
{
bandRect.left += scrollH;
bandRect.right += scrollH;
}
band.Bounds = bandRect;
band.resetHeaderLayout();
left += band.Width;
}
}
}
/// <summary>
/// 获取内容的宽度
/// </summary>
/// <returns>宽度</returns>
public virtual int getContentWidth()
{
FCHScrollBar hScrollBar = HScrollBar;
FCVScrollBar vScrollBar = VScrollBar;
int wmax = 0;
ArrayList <FCView> controls = m_controls;
int controlSize = controls.size();
for (int i = 0; i < controlSize; i++)
{
FCView control = controls[i];
if (control.Visible && control != hScrollBar && control != vScrollBar)
{
int right = control.Right;
if (right > wmax)
{
wmax = right;
}
}
}
return(wmax);
}
/// <summary>
/// 获取内容的高度
/// </summary>
/// <returns>高度</returns>
public virtual int getContentHeight()
{
FCHScrollBar hScrollBar = HScrollBar;
FCVScrollBar vScrollBar = VScrollBar;
int hmax = 0;
ArrayList <FCView> controls = m_controls;
int controlSize = controls.size();
for (int i = 0; i < controlSize; i++)
{
FCView control = controls[i];
if (control.Visible && control != hScrollBar && control != vScrollBar)
{
int bottom = control.Bottom;
if (bottom > hmax)
{
hmax = bottom;
}
}
}
return(hmax);
}
/// <summary>
/// 获取内容的宽度
/// </summary>
/// <returns>宽度</returns>
public override int getContentWidth()
{
FCHScrollBar hScrollBar = HScrollBar;
FCVScrollBar vScrollBar = VScrollBar;
int wmax = 0;
ArrayList <FCView> controls = m_controls;
int controlSize = controls.size();
for (int i = 0; i < controlSize; i++)
{
FCView control = controls.get(i);
if (control.Visible && control != hScrollBar && control != vScrollBar)
{
int right = control.Right;
if (right > wmax)
{
wmax = right;
}
}
}
int allVisibleBandsWidth = AllVisibleBandsWidth;
return(wmax > allVisibleBandsWidth ? wmax : allVisibleBandsWidth);
}
/// <summary>
/// 重绘方法
/// </summary>
/// <param name="paint">绘图对象</param>
/// <param name="rect">矩形</param>
/// <param name="clipRect">裁剪矩形</param>
/// <param name="isAlternate">是否交替行</param>
public override void onPaint(FCPaint paint, FCRect rect, FCRect clipRect, bool isAlternate)
{
int clipW = clipRect.right - clipRect.left;
int clipH = clipRect.bottom - clipRect.top;
FCGrid grid = Grid;
FCGridRow row = Row;
if (clipW > 0 && clipH > 0 && grid != null && Column != null && row != null && TargetColumn != null)
{
int width = rect.right - rect.left;
int height = rect.bottom - rect.top;
int scrollH = 0;
FCHScrollBar hscrollBar = grid.HScrollBar;
if (hscrollBar != null && hscrollBar.Visible)
{
scrollH = hscrollBar.Pos;
}
FCFont font = null;
long backColor = FCColor.None;
long textColor = FCColor.None;
bool autoEllipsis = m_tree.AutoEllipsis;
FCGridCellStyle style = Style;
if (style != null)
{
if (style.AutoEllipsis)
{
autoEllipsis = style.AutoEllipsis;
}
backColor = style.BackColor;
if (style.Font != null)
{
font = style.Font;
}
textColor = style.TextColor;
}
FCGridRowStyle rowStyle = grid.RowStyle;
if (isAlternate)
{
FCGridRowStyle alternateRowStyle = grid.AlternateRowStyle;
if (alternateRowStyle != null)
{
rowStyle = alternateRowStyle;
}
}
if (rowStyle != null)
{
bool selected = false;
ArrayList <FCGridRow> selectedRows = grid.SelectedRows;
int selectedRowsSize = selectedRows.size();
for (int i = 0; i < selectedRowsSize; i++)
{
if (selectedRows[i] == row)
{
selected = true;
break;
}
}
if (backColor == FCColor.None)
{
//选中
if (selected)
{
backColor = rowStyle.SelectedBackColor;
}
//悬停
else if (Row == Grid.HoveredRow)
{
backColor = rowStyle.HoveredBackColor;
}
//普通
else
{
backColor = rowStyle.BackColor;
}
}
if (font == null)
{
font = rowStyle.Font;
}
if (textColor == FCColor.None)
{
//选中
if (selected)
{
textColor = rowStyle.SelectedTextColor;
}
//悬停
else if (Row == Grid.HoveredRow)
{
textColor = rowStyle.HoveredTextColor;
}
//普通
else
{
textColor = rowStyle.TextColor;
}
}
}
//绘制背景
paint.fillRect(backColor, rect);
FCRect headerRect = TargetColumn.Bounds;
headerRect.left += Grid.HorizontalOffset - scrollH;
headerRect.top += Grid.VerticalOffset - scrollH;
int left = headerRect.left;
//绘制复选框
if (m_tree.CheckBoxes)
{
int cw = m_tree.CheckBoxSize.cx;
int ch = m_tree.CheckBoxSize.cy;
FCRect checkBoxRect = new FCRect();
checkBoxRect.left = left;
checkBoxRect.top = rect.top + (height - ch) / 2;
checkBoxRect.right = checkBoxRect.left + cw;
checkBoxRect.bottom = checkBoxRect.top + ch;
onPaintCheckBox(paint, checkBoxRect);
left += cw + 10;
}
//绘制折叠展开的标志
int nw = m_tree.NodeSize.cx;
int nh = m_tree.NodeSize.cy;
if (m_nodes.size() > 0)
{
FCRect nodeRect = new FCRect();
nodeRect.left = left;
nodeRect.top = rect.top + (height - nh) / 2;
nodeRect.right = nodeRect.left + nw;
nodeRect.bottom = nodeRect.top + nh;
onPaintNode(paint, nodeRect);
}
left += nw + 10;
m_indent = left;
String text = getPaintText();
//绘制文字
if (text != null)
{
FCSize tSize = paint.textSize(text, font);
FCRect tRect = new FCRect();
tRect.left = left;
tRect.top = rect.top + (row.Height - tSize.cy) / 2;
tRect.right = tRect.left + tSize.cx;
tRect.bottom = tRect.top + tSize.cy;
if (autoEllipsis && (tRect.right < clipRect.right || tRect.bottom < clipRect.bottom))
{
if (tRect.right < clipRect.right)
{
tRect.right = clipRect.right;
}
if (tRect.bottom < clipRect.bottom)
{
tRect.bottom = clipRect.bottom;
}
paint.drawTextAutoEllipsis(text, textColor, font, tRect);
}
else
{
paint.drawText(text, textColor, font, tRect);
}
}
}
onPaintControl(paint, rect, clipRect);
}
/// <summary>
/// 更新滚动条的布局
/// </summary>
public virtual void updateScrollBar()
{
if (Native != null)
{
FCHScrollBar hScrollBar = HScrollBar;
FCVScrollBar vScrollBar = VScrollBar;
if (Visible)
{
int width = Width, height = Height;
//滚动条尺寸
int hBarHeight = (hScrollBar != null) ? hScrollBar.Height : 0;
int vBarWidth = (vScrollBar != null) ? vScrollBar.Width : 0;
int wmax = getContentWidth(), hmax = getContentHeight();
if (hScrollBar != null)
{
hScrollBar.ContentSize = wmax;
hScrollBar.Size = new FCSize(width - vBarWidth, hBarHeight);
hScrollBar.PageSize = width - vBarWidth;
hScrollBar.Location = new FCPoint(0, height - hBarHeight);
if (wmax <= width)
{
hScrollBar.Visible = false;
}
else
{
hScrollBar.Visible = true;
}
}
if (vScrollBar != null)
{
vScrollBar.ContentSize = hmax;
vScrollBar.Size = new FCSize(vBarWidth, height - hBarHeight);
vScrollBar.PageSize = height - hBarHeight;
vScrollBar.Location = new FCPoint(width - vBarWidth, 0);
int vh = (hScrollBar != null && hScrollBar.Visible) ? height - hBarHeight : height;
if (hmax <= vh)
{
vScrollBar.Visible = false;
}
else
{
vScrollBar.Visible = true;
}
}
//修改尺寸
if (hScrollBar != null && vScrollBar != null)
{
if (hScrollBar.Visible && !vScrollBar.Visible)
{
hScrollBar.Width = width;
hScrollBar.PageSize = width;
}
else if (!hScrollBar.Visible && vScrollBar.Visible)
{
vScrollBar.Height = height;
vScrollBar.PageSize = height;
}
}
if (hScrollBar != null && hScrollBar.Visible)
{
hScrollBar.update();
}
if (vScrollBar != null && vScrollBar.Visible)
{
vScrollBar.update();
}
}
}
}
/// <summary>
/// 创建内部控件
/// </summary>
/// <param name="parent">父控件</param>
/// <param name="clsid">控件标识</param>
/// <returns>内部控件</returns>
public override FCView createInternalControl(FCView parent, String clsid)
{
//日历控件
FCCalendar calendar = parent as FCCalendar;
if (calendar != null)
{
if (clsid == "datetitle")
{
return(new DateTitle(calendar));
}
else if (clsid == "headdiv")
{
HeadDiv headDiv = new HeadDiv(calendar);
headDiv.Width = parent.Width;
headDiv.Dock = FCDockStyle.Top;
return(headDiv);
}
else if (clsid == "lastbutton")
{
return(new ArrowButton(calendar));
}
else if (clsid == "nextbutton")
{
ArrowButton nextBtn = new ArrowButton(calendar);
nextBtn.ToLast = false;
return(nextBtn);
}
}
//分割层
FCSplitLayoutDiv splitLayoutDiv = parent as FCSplitLayoutDiv;
if (splitLayoutDiv != null)
{
if (clsid == "splitter")
{
FCButton splitter = new FCButton();
splitter.BackColor = FCColor.Border;
splitter.BorderColor = FCColor.Border;
splitter.Size = new FCSize(5, 5);
return(splitter);
}
}
//滚动条
FCScrollBar scrollBar = parent as FCScrollBar;
if (scrollBar != null)
{
scrollBar.BorderColor = FCColor.None;
scrollBar.BackColor = FCColor.None;
if (clsid == "addbutton")
{
RibbonButton addButton = new RibbonButton();
addButton.Size = new FCSize(10, 10);
if (scrollBar is FCHScrollBar)
{
addButton.ArrowType = 2;
}
else if (scrollBar is FCVScrollBar)
{
addButton.ArrowType = 4;
}
return(addButton);
}
else if (clsid == "backbutton")
{
FCButton backButton = new FCButton();
backButton.BorderColor = FCColor.None;
backButton.BackColor = FCColor.None;
return(backButton);
}
else if (clsid == "scrollbutton")
{
RibbonButton scrollButton = new RibbonButton();
scrollButton.AllowDrag = true;
if (scrollBar is FCVScrollBar)
{
scrollButton.Angle = 0;
}
return(scrollButton);
}
else if (clsid == "reducebutton")
{
RibbonButton reduceButton = new RibbonButton();
reduceButton.Size = new FCSize(10, 10);
if (scrollBar is FCHScrollBar)
{
reduceButton.ArrowType = 1;
}
else if (scrollBar is FCVScrollBar)
{
reduceButton.ArrowType = 3;
}
return(reduceButton);
}
}
//页夹
FCTabPage tabPage = parent as FCTabPage;
if (tabPage != null)
{
if (clsid == "headerbutton")
{
RibbonButton button = new RibbonButton();
button.AllowDrag = true;
FCSize size = new FCSize(100, 20);
button.Size = size;
return(button);
}
}
//下拉列表
FCComboBox comboBox = parent as FCComboBox;
if (comboBox != null)
{
if (clsid == "dropdownbutton")
{
RibbonButton dropDownButton = new RibbonButton();
dropDownButton.ArrowType = 4;
dropDownButton.DisplayOffset = false;
int width = comboBox.Width;
int height = comboBox.Height;
FCPoint location = new FCPoint(width - 20, 0);
dropDownButton.Location = location;
FCSize size = new FCSize(20, height);
dropDownButton.Size = size;
return(dropDownButton);
}
else if (clsid == "dropdownmenu")
{
FCComboBoxMenu comboBoxMenu = new FCComboBoxMenu();
comboBoxMenu.ComboBox = comboBox;
comboBoxMenu.Popup = true;
FCSize size = new FCSize(100, 200);
comboBoxMenu.Size = size;
return(comboBoxMenu);
}
}
//日期选择
FCDateTimePicker datePicker = parent as FCDateTimePicker;
if (datePicker != null)
{
if (clsid == "dropdownbutton")
{
RibbonButton dropDownButton = new RibbonButton();
dropDownButton.ArrowType = 4;
dropDownButton.DisplayOffset = false;
int width = datePicker.Width;
int height = datePicker.Height;
FCPoint location = new FCPoint(width - 16, 0);
dropDownButton.Location = location;
FCSize size = new FCSize(16, height);
dropDownButton.Size = size;
return(dropDownButton);
}
else if (clsid == "dropdownmenu")
{
FCMenu dropDownMenu = new FCMenu();
dropDownMenu.Padding = new FCPadding(1);
dropDownMenu.Popup = true;
FCSize size = new FCSize(200, 200);
dropDownMenu.Size = size;
return(dropDownMenu);
}
}
//数字选择
FCSpin spin = parent as FCSpin;
if (spin != null)
{
if (clsid == "downbutton")
{
RibbonButton downButton = new RibbonButton();
downButton.DisplayOffset = false;
downButton.ArrowType = 4;
FCSize size = new FCSize(16, 16);
downButton.Size = size;
return(downButton);
}
else if (clsid == "upbutton")
{
RibbonButton upButton = new RibbonButton();
upButton.DisplayOffset = false;
upButton.ArrowType = 3;
FCSize size = new FCSize(16, 16);
upButton.Size = size;
return(upButton);
}
}
//容器层
FCDiv div = parent as FCDiv;
if (div != null)
{
if (clsid == "hscrollbar")
{
FCHScrollBar hScrollBar = new FCHScrollBar();
hScrollBar.Visible = false;
hScrollBar.Size = new FCSize(10, 10);
return(hScrollBar);
}
else if (clsid == "vscrollbar")
{
FCVScrollBar vScrollBar = new FCVScrollBar();
vScrollBar.Visible = false;
vScrollBar.Size = new FCSize(10, 10);
return(vScrollBar);
}
}
//表格
FCGrid grid = parent as FCGrid;
if (grid != null)
{
if (clsid == "edittextbox")
{
return(new FCTextBox());
}
}
return(base.createInternalControl(parent, clsid));
}