public TPTextRow(TPTextRow row)
{
this.columns = row.Columns;
this.widths = row.Widths;
this.width = row.Width;
this.height = row.Height;
for (int i = 0; i < row.Cells.Count; i++)
{
TPTextCell tmpCell = new TPTextCell(row.cells[i]);
tmpCell.Parent = this;
tmpCell.OwnerRow = this;
this.cells.Add(tmpCell);
myChildElements.Add(tmpCell);
}
this.height = CalculateMinHeight();
}
public TPTextRow Clone()
{
TPTextRow newRow = new TPTextRow();
newRow.OwnerDocument = OwnerDocument;
newRow.columns = Columns;
newRow.widths = Widths;
newRow.width = Width;
newRow.height = Height;
for (int i = 0; i < Cells.Count; i++)
{
TPTextCell tmpCell = cells[i].Clone();
tmpCell.Parent = newRow;
tmpCell.OwnerRow = newRow;
newRow.cells.Add(tmpCell);
newRow.myChildElements.Add(tmpCell);
}
newRow.height = newRow.CalculateMinHeight();
return(newRow);
}
public override System.Collections.ArrayList RefreshLine()
{
RefreshClientWidth();
myLines.Clear();
ArrayList LastLine = new ArrayList();
for (int i = 0; i < cells.Count; i++)
{
if (cells[i].Visible)
{
cells[i].RefreshLine();
LastLine.Add(cells[i]);
}
else
{
cells[i].OwnerLine = null;
}
}
#region 这里决定各个cell的最终高度
//几种高度变化的情况:
// 0: 默认为行中没有行合并的cell
// 1: 调整maxRowSpanCell的高度.
// 2: 合并单元格的情况
// 3: 调整有合并行情况的,非合并cell的cell
int changeSituation = 0;
//当前操作的单元格
TPTextCell currentCell = ownerTable.GetCurrentCell();
//如果有行合并的情况,则这个为合并的那个cell. 否则为null
TPTextCell thatspanCell = ownerTable.IsInRowSpan(currentCell);
if (thatspanCell == null)
{
//当前的行中是否包含正在处理cell
bool trueLine = false;
foreach (TPTextCell cell in this)
{
if (cell == currentCell)
{
trueLine = true;
break;
}
}
//如果包含,则为没有行合并的正常行.
// 否则为其它的行,基本到了后面都会不进行高度处理
if (trueLine)
{
changeSituation = 0;
}
else
{
changeSituation = 1;
}
}
else if (thatspanCell != null)
{
if (currentCell == thatspanCell)
{
changeSituation = 1;
}
if (currentCell != thatspanCell)
{
changeSituation = 3;
}
}
if (changeSituation == 1)
{
//寻找本行中拥有最大的rowspan的cell
int tmpRowspan = 1;
TPTextCell maxRowSpanCell = null;
foreach (TPTextCell cell in this)
{
if (cell.Rowspan > tmpRowspan)
{
tmpRowspan = cell.Rowspan;
maxRowSpanCell = cell;
}
}
if (maxRowSpanCell == null || tmpRowspan == 1)
{
changeSituation = 2;
goto access;
}
List <TPTextRow> interRows = new List <TPTextRow>(); //用来存储rowspanCell占据的所有行
int rowIndex = ownerTable.IndexOf(this); //获取本行在表格中的索引
//exceptHeight所包含所有行的总高度.用来判断到底是rowspan的cell增加了高度,还是其他的cell增加了高度d
int exceptHeight = 0;
for (int i = rowIndex; i < (rowIndex + tmpRowspan); i++)
{
interRows.Add(ownerTable.AllRows[i]);
exceptHeight += ownerTable.AllRows[i].CalculateMinHeight();
}
//差的高度, 可能为正,也可能为负.为正时,是增加高度. 为负时,是减少高度.
int loseHeight = maxRowSpanCell.Height - exceptHeight;
if (loseHeight == 0)
{
changeSituation = 2; //行合并的cell的高,和几个行的总高相同. 则为合并的情况
goto access;
}
if (loseHeight != 0)
{
TPTextRow lastInterRow = interRows[interRows.Count - 1];
int newHeight = lastInterRow.CalculateMinHeight() + loseHeight;
foreach (TPTextCell cell in lastInterRow)
{
if (cell.Height != 0)
{
cell.Height = newHeight;
}
}
lastInterRow.height = lastInterRow.CalculateMinHeight();
}
}
if (changeSituation == 3)
{
//那个合并的cell,是否属于本行
bool inthis = false;
foreach (TPTextCell cell in this)
{
if (cell == thatspanCell)
{
inthis = true;
break;
}
}
if (inthis)
{
}
else
{
//TODO: 被rowspan包含的行,但是又不包含rowspan的那个cell
}
}
access:
//设置行的高度
switch (changeSituation)
{
case 0:
//获得当前行的最大行高
int xHeight = CalculateMaxLineHeight();
//TODO **************Modified by wwj 2012-02-17 修改单元格高度的算法*****************
//int linerow = 1;
//foreach (TPTextCell cell in this)
//{
// if (linerow < cell.Lines.Count)
// {
// linerow = cell.Lines.Count;
// }
//}
//foreach (TPTextCell cell in this)
//{
// cell.ContentHeight = xHeight + ((linerow - 1) * (cell.PaddingTop + cell.PaddingBottom));
//}
foreach (TPTextCell cell in this)
{
if (cell.Merged)
{
continue; //Add By wwj 2012-02-20 解决打开表格时原先对单元格的合并操作失效的Bug
}
cell.ContentHeight = xHeight;
}
//**************************************END******************************************
this.height = CalculateMinHeight();
break;
case 1:
this.height = CalculateMinHeight();
break;
case 2:
//Modified by wwj 2012-02-19 在进行单元格合并的时候，导致合并后的单元格的大小不正确
//int xHeight2 = CalculateMaxLineHeight();
//int linerow2 = 1;
//foreach (TPTextCell cell in this)
//{
// if (linerow2 < cell.Lines.Count)
// {
// linerow2 = cell.Lines.Count;
// }
//}
//foreach (TPTextCell cell in this)
//{
// cell.ContentHeight = xHeight2 + ((linerow2 - 1) * (cell.PaddingTop + cell.PaddingBottom));
//}
//Add By wwj 2012-02-20 解决打开表格时表格全部重叠的Bug
int minheight = CalculateMinHeight();
if (minheight > this.height)
{
this.height = minheight;
}
break;
case 3:
this.height = this.CalculateMinHeight();
break;
}
#endregion
ResetLine(LastLine);
LastLine.Clear();
UpdateBounds();
return(myLines);
}
