/// <summary>
/// 获取所有的子表格列
/// </summary>
/// <returns>列头集合</returns>
public ArrayList <FCBandedFCGridColumn> getAllChildColumns()
{
ArrayList <FCBandedFCGridColumn> columns = new ArrayList <FCBandedFCGridColumn>();
int columnsSize = m_columns.size();
for (int i = 0; i < columnsSize; i++)
{
FCBandedFCGridColumn column = m_columns.get(i);
columns.add(column);
}
int bandsSize = m_bands.size();
for (int i = 0; i < bandsSize; i++)
{
FCGridBand band = m_bands.get(i);
ArrayList <FCBandedFCGridColumn> childColumns = band.getAllChildColumns();
int childColumnsSize = childColumns.size();
for (int j = 0; j < childColumnsSize; j++)
{
FCBandedFCGridColumn childColumn = childColumns[j];
columns.add(childColumn);
}
}
return(columns);
}
/// <summary>
/// 创建FCGridBand
/// </summary>
/// <param name="node">节点</param>
/// <param name="control">控件</param>
protected virtual void createBandedGridBands(XmlNode node, FCView control)
{
FCGridBand gridBand = control as FCGridBand;
foreach (XmlNode subNode in node.ChildNodes)
{
FCView subControl = createControl(subNode, subNode.Name.ToLower());
FCGridBand band = subControl as FCGridBand;
if (band != null)
{
band.Native = m_native;
gridBand.AddBand(band);
setAttributesBefore(subNode, band);
createBandedGridBands(subNode, band);
setAttributesAfter(subNode, band);
onAddControl(band, subNode);
}
FCBandedFCGridColumn bandcolumn = subControl as FCBandedFCGridColumn;
if (bandcolumn != null)
{
bandcolumn.Native = m_native;
gridBand.AddColumn(bandcolumn);
setAttributesBefore(subNode, bandcolumn);
setAttributesAfter(subNode, bandcolumn);
onAddControl(bandcolumn, subNode);
}
}
}
/// <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>
/// 清除表格带
/// </summary>
public void ClearBands()
{
int bandsSize = m_bands.size();
for (int i = 0; i < bandsSize; i++)
{
FCGridBand band = m_bands.get(i);
m_grid.removeControl(band);
band.delete();
}
m_bands.clear();
}
/// <summary>
/// 添加表格带
/// </summary>
/// <param name="band">表格带</param>
public void addBand(FCGridBand band)
{
band.Grid = this;
m_bands.add(band);
int bandSize = m_bands.size();
for (int i = 0; i < bandSize; i++)
{
m_bands.get(i).Index = i;
}
addControl(band);
}
/// <summary>
/// 插入表格带
/// </summary>
/// <param name="index">索引</param>
/// <param name="band">表格带</param>
public void insertBand(int index, FCGridBand band)
{
band.Grid = this;
m_bands.Insert(index, band);
int bandSize = m_bands.size();
for (int i = 0; i < bandSize; i++)
{
m_bands.get(i).Index = i;
}
addControl(band);
}
/// <summary>
/// 移除表格带
/// </summary>
/// <param name="band">表格带</param>
public void removeBand(FCGridBand band)
{
if (m_bands.Contains(band))
{
m_bands.remove(band);
int bandSize = m_bands.size();
for (int i = 0; i < bandSize; i++)
{
m_bands.get(i).Index = i;
}
m_grid.removeControl(band);
}
}
/// <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>
/// 设置控件不可见方法
/// </summary>
public override void onSetEmptyClipRegion()
{
//隐藏控件
ArrayList <FCView> controls = m_controls;
int controlsSize = controls.size();
FCRect emptyClipRect = new FCRect();
for (int i = 0; i < controlsSize; i++)
{
FCView control = controls.get(i);
FCScrollBar scrollBar = control as FCScrollBar;
FCGridColumn gridColumn = control as FCGridColumn;
FCGridBand gridBand = control as FCGridBand;
if (control != EditTextBox && scrollBar == null && gridColumn == null && gridBand == null)
{
control.Region = emptyClipRect;
}
}
}
/// <summary>
/// 重新布局
/// </summary>
public override void update()
{
if (!m_lockUpdate)
{
int bandsSize = m_bands.size();
//清除所有的列
int col = 0;
for (int i = 0; i < bandsSize; i++)
{
FCGridBand band = m_bands.get(i);
ArrayList <FCBandedFCGridColumn> childColumns = band.getAllChildColumns();
int childColumnsSize = childColumns.size();
for (int j = 0; j < childColumnsSize; j++)
{
FCBandedFCGridColumn column = childColumns.get(j);
column.Index = col;
col++;
}
}
}
base.update();
}
/// <summary>
/// 触摸移动方法
/// </summary>
/// <param name="touchInfo">触摸信息</param>
public override void onTouchMove(FCTouchInfo touchInfo)
{
base.onTouchMove(touchInfo);
if (m_allowResize)
{
ArrayList <FCGridBand> bands = null;
if (m_parentBand != null)
{
bands = m_parentBand.getBands();
}
else
{
bands = m_grid.getBands();
}
int bandsSize = bands.size();
int width = Width;
if (m_resizeState > 0)
{
FCPoint curPoint = Native.TouchPoint;
int newWidth = m_beginWidth + (curPoint.x - m_touchDownPoint.x);
if (newWidth > 0)
{
if (m_resizeState == 1)
{
FCGridBand leftBand = bands[m_index - 1];
int leftWidth = leftBand.Width;
leftBand.Width = newWidth;
width += leftWidth - newWidth;
Width = width;
}
else if (m_resizeState == 2)
{
Width = newWidth;
if (m_index < bandsSize - 1)
{
FCGridBand rightBand = bands[m_index + 1];
int rightWidth = rightBand.Width;
rightWidth += width - newWidth;
rightBand.Width = rightWidth;
}
else
{
if (m_grid != null)
{
m_grid.resetHeaderLayout();
m_grid.update();
}
}
}
}
if (m_grid != null)
{
m_grid.invalidate();
}
}
else
{
if ((m_index > 0 && touchInfo.m_firstPoint.x < 5) || ((m_parentBand == null || m_index < bandsSize - 1) && touchInfo.m_firstPoint.x > width - 5))
{
Cursor = FCCursors.SizeWE;
}
else
{
Cursor = FCCursors.Arrow;
}
}
}
}
