/// <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>
/// 移除表格列
/// </summary>
/// <param name="column">表格列</param>
public void removeColumn(FCBandedFCGridColumn column)
{
if (m_columns.Contains(column))
{
m_columns.remove(column);
m_grid.removeColumn(column);
}
}
/// <summary>
/// 移除列头
/// </summary>
/// <param name="column">列头</param>
public override void removeColumn(FCGridColumn column)
{
FCBandedFCGridColumn bandedColumn = column as FCBandedFCGridColumn;
if (bandedColumn != null)
{
m_columns.remove(column);
removeControl(column);
}
}
/// <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>
/// 添加列
/// </summary>
/// <param name="column">列</param>
public override void addColumn(FCGridColumn column)
{
FCBandedFCGridColumn bandedColumn = column as FCBandedFCGridColumn;
if (bandedColumn != null)
{
column.Grid = this;
m_columns.add(column);
addControl(column);
}
}
/// <summary>
/// 清除列
/// </summary>
public void clearColumns()
{
int columnsSize = m_columns.size();
for (int i = 0; i < columnsSize; i++)
{
FCBandedFCGridColumn column = m_columns.get(i);
m_grid.removeColumn(column);
column.delete();
}
m_columns.clear();
}
/// <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>
/// 插入表格列
/// </summary>
/// <param name="index">索引</param>
/// <param name="column">表格列</param>
public void insertColumn(int index, FCBandedFCGridColumn column)
{
column.Band = this;
m_columns.Insert(index, column);
m_grid.addColumn(column);
}
/// <summary>
/// 添加表格列
/// </summary>
/// <param name="column">表格列</param>
public void AddColumn(FCBandedFCGridColumn column)
{
column.Band = this;
m_columns.add(column);
m_grid.addColumn(column);
}
/// <summary>
/// 触摸移动方法
/// </summary>
/// <param name="touchInfo">触摸信息</param>
public override void onTouchMove(FCTouchInfo touchInfo)
{
callTouchEvents(FCEventID.TOUCHMOVE, touchInfo);
FCGrid grid = Grid;
if (m_band != null && grid != null)
{
FCPoint mp = touchInfo.m_firstPoint;
if (AllowResize)
{
ArrayList <FCBandedFCGridColumn> bandColumns = m_band.getColumns();
int columnsSize = bandColumns.size();
int index = -1;
int width = Width;
for (int i = 0; i < columnsSize; i++)
{
if (this == bandColumns.get(i))
{
index = i;
break;
}
}
if (m_resizeState > 0)
{
FCPoint curPoint = Native.TouchPoint;
int newWidth = m_beginWidth + (curPoint.x - m_touchDownPoint.x);
if (newWidth > 0)
{
if (m_resizeState == 1)
{
FCBandedFCGridColumn leftColumn = bandColumns.get(index - 1);
int leftWidth = leftColumn.Width;
leftColumn.Width = newWidth;
width += leftWidth - newWidth;
Width = width;
}
else if (m_resizeState == 2)
{
Width = newWidth;
FCBandedFCGridColumn rightColumn = bandColumns.get(index + 1);
int rightWidth = rightColumn.Width;
rightWidth += width - newWidth;
rightColumn.Width = rightWidth;
}
}
grid.invalidate();
return;
}
else
{
FCCursors oldCursor = Cursor;
FCCursors newCursor = oldCursor;
if ((index > 0 && mp.x < 5) || (index < columnsSize - 1 && mp.x > width - 5))
{
newCursor = FCCursors.SizeWE;
}
else
{
newCursor = FCCursors.Arrow;
}
if (oldCursor != newCursor)
{
Cursor = newCursor;
invalidate();
}
}
if (!IsDragging)
{
Cursor = FCCursors.Arrow;
}
}
}
}
