public override Object Clone()
{
ColumnInfoRecord rec = new ColumnInfoRecord();
rec._first_col = _first_col;
rec._last_col = _last_col;
rec._col_width = _col_width;
rec._xf_index = _xf_index;
rec._options = _options;
rec.field_6_reserved = field_6_reserved;
return(rec);
}
/**
* @return true if the format, options and column width match
*/
public bool FormatMatches(ColumnInfoRecord other)
{
if (_xf_index != other._xf_index)
{
return(false);
}
if (_options != other._options)
{
return(false);
}
if (_col_width != other._col_width)
{
return(false);
}
return(true);
}
/**
* Sets all non null fields into the <c>ci</c> parameter.
*/
private void SetColumnInfoFields(ColumnInfoRecord ci, short xfStyle, short width, int level, bool hidden, bool collapsed)
{
ci.XFIndex = (xfStyle);
ci.ColumnWidth = (width);
ci.OutlineLevel = (short)level;
ci.IsHidden = (hidden);
ci.IsCollapsed = (collapsed);
}
private ColumnInfoRecord CopyColInfo(ColumnInfoRecord ci)
{
return (ColumnInfoRecord)ci.Clone();
}
/// <summary>
/// Sets the column.
/// </summary>
/// <param name="targetColumnIx">The target column ix.</param>
/// <param name="xfIndex">Index of the xf.</param>
/// <param name="width">The width.</param>
/// <param name="level">The level.</param>
/// <param name="hidden">The hidden.</param>
/// <param name="collapsed">The collapsed.</param>
public void SetColumn(int targetColumnIx, short? xfIndex, int? width, int? level, bool? hidden, bool? collapsed)
{
ColumnInfoRecord ci = null;
int k = 0;
for (k = 0; k < records.Count; k++)
{
ColumnInfoRecord tci = (ColumnInfoRecord)records[k];
if (tci.ContainsColumn(targetColumnIx))
{
ci = tci;
break;
}
if (tci.FirstColumn > targetColumnIx)
{
// call targetColumnIx infos after k are for later targetColumnIxs
break; // exit now so k will be the correct insert pos
}
}
if (ci == null)
{
// okay so there IsN'T a targetColumnIx info record that cover's this targetColumnIx so lets Create one!
ColumnInfoRecord nci = new ColumnInfoRecord();
nci.FirstColumn = targetColumnIx;
nci.LastColumn = targetColumnIx;
SetColumnInfoFields(nci, xfIndex, width, level, hidden, collapsed);
InsertColumn(k, nci);
AttemptMergeColInfoRecords(k);
return;
}
bool styleChanged = ci.XFIndex != xfIndex;
bool widthChanged = ci.ColumnWidth != width;
bool levelChanged = ci.OutlineLevel != level;
bool hiddenChanged = ci.IsHidden != hidden;
bool collapsedChanged = ci.IsCollapsed != collapsed;
bool targetColumnIxChanged = styleChanged || widthChanged || levelChanged || hiddenChanged || collapsedChanged;
if (!targetColumnIxChanged)
{
// do nothing...nothing Changed.
return;
}
if ((ci.FirstColumn == targetColumnIx)
&& (ci.LastColumn == targetColumnIx))
{ // if its only for this cell then
// ColumnInfo ci for a single column, the target column
SetColumnInfoFields(ci, xfIndex, width, level, hidden, collapsed);
AttemptMergeColInfoRecords(k);
return;
}
if ((ci.FirstColumn == targetColumnIx)
|| (ci.LastColumn == targetColumnIx))
{
// The target column is at either end of the multi-column ColumnInfo ci
// we'll just divide the info and create a new one
if (ci.FirstColumn == targetColumnIx)
{
ci.FirstColumn = targetColumnIx + 1;
}
else
{
ci.LastColumn = targetColumnIx - 1;
k++; // adjust insert pos to insert after
}
ColumnInfoRecord nci = CopyColInfo(ci);
nci.FirstColumn = targetColumnIx;
nci.LastColumn = targetColumnIx;
SetColumnInfoFields(nci, xfIndex, width, level, hidden, collapsed);
InsertColumn(k, nci);
AttemptMergeColInfoRecords(k);
}
else
{
//split to 3 records
ColumnInfoRecord ciStart = ci;
ColumnInfoRecord ciMid = CopyColInfo(ci);
ColumnInfoRecord ciEnd = CopyColInfo(ci);
int lastcolumn = ci.LastColumn;
ciStart.LastColumn = (targetColumnIx - 1);
ciMid.FirstColumn=(targetColumnIx);
ciMid.LastColumn=(targetColumnIx);
SetColumnInfoFields(ciMid, xfIndex, width, level, hidden, collapsed);
InsertColumn(++k, ciMid);
ciEnd.FirstColumn = (targetColumnIx + 1);
ciEnd.LastColumn = (lastcolumn);
InsertColumn(++k, ciEnd);
// no need to attemptMergeColInfoRecords because we
// know both on each side are different
}
}
/**
* merges two column info records (if they are adjacent and have the same formatting, etc)
* @return <c>false</c> if the two column records could not be merged
*/
private static bool MergeColInfoRecords(ColumnInfoRecord ciA, ColumnInfoRecord ciB)
{
if (ciA.IsAdjacentBefore(ciB) && ciA.FormatMatches(ciB))
{
ciA.LastColumn = ciB.LastColumn;
return true;
}
return false;
}
public static int CompareColInfos(ColumnInfoRecord a, ColumnInfoRecord b)
{
return a.FirstColumn - b.FirstColumn;
}
/**
* Sets all non null fields into the <c>ci</c> parameter.
*/
private static void SetColumnInfoFields(ColumnInfoRecord ci, short? xfStyle, int? width,
int? level, Boolean? hidden, Boolean? collapsed)
{
if (xfStyle != null)
{
ci.XFIndex = Convert.ToInt16(xfStyle, CultureInfo.InvariantCulture);
}
if (width != null)
{
ci.ColumnWidth = Convert.ToInt32(width, CultureInfo.InvariantCulture);
}
if (level != null)
{
ci.OutlineLevel = (short)level;
}
if (hidden != null)
{
ci.IsHidden = Convert.ToBoolean(hidden, CultureInfo.InvariantCulture);
}
if (collapsed != null)
{
ci.IsCollapsed = Convert.ToBoolean(collapsed, CultureInfo.InvariantCulture);
}
}
/// <summary>
/// Inserts a column into the aggregate (at the position specified
/// by index
/// </summary>
/// <param name="idx">The index.</param>
/// <param name="col">The columninfo.</param>
public void InsertColumn(int idx, ColumnInfoRecord col)
{
records.Insert(idx, col);
}
/// <summary>
/// Inserts a column into the aggregate (at the end of the list).
/// </summary>
/// <param name="col">The column.</param>
public void InsertColumn(ColumnInfoRecord col)
{
records.Add(col);
records.Sort(CIRComparator.instance);
}
public bool IsAdjacentBefore(ColumnInfoRecord other)
{
return(_last_col == other._first_col - 1);
}
/**
* @return true if the format, options and column width match
*/
public bool FormatMatches(ColumnInfoRecord other)
{
if (_xf_index != other._xf_index)
{
return false;
}
if (_options != other._options)
{
return false;
}
if (_col_width != other._col_width)
{
return false;
}
return true;
}
public override Object Clone()
{
ColumnInfoRecord rec = new ColumnInfoRecord();
rec._first_col = _first_col;
rec._last_col = _last_col;
rec._col_width = _col_width;
rec._xf_index = _xf_index;
rec._options = _options;
rec.field_6_reserved = field_6_reserved;
return rec;
}
public bool IsAdjacentBefore(ColumnInfoRecord other)
{
return _last_col == other._first_col - 1;
}