// 输出 RML 格式的表格
// 本函数负责写入 <table> 元素
// parameters:
// nTopLines 顶部预留多少行
public void OutputRmlTable(Table table,
XmlTextWriter writer,
int nMaxLines = -1)
{
// StringBuilder strResult = new StringBuilder(4096);
int i, j;
if (nMaxLines == -1)
nMaxLines = table.Count;
writer.WriteStartElement("table");
writer.WriteAttributeString("class", "table");
writer.WriteStartElement("thead");
writer.WriteStartElement("tr");
int nEvalCount = 0; // 具有 eval 的栏目个数
for (j = 0; j < this.Count; j++)
{
PrintColumn column = (PrintColumn)this[j];
if (column.Colspan == 0)
continue;
if (string.IsNullOrEmpty(column.Eval) == false)
nEvalCount++;
writer.WriteStartElement("th");
if (string.IsNullOrEmpty(column.CssClass) == false)
writer.WriteAttributeString("class", column.CssClass);
if (column.Colspan > 1)
writer.WriteAttributeString("colspan", column.Colspan.ToString());
writer.WriteString(column.Title);
writer.WriteEndElement(); // </th>
}
writer.WriteEndElement(); // </tr>
writer.WriteEndElement(); // </thead>
// 合计数组
object[] sums = null; // 2008/12/1 new changed
if (this.SumLine)
{
sums = new object[this.Count];
for (i = 0; i < sums.Length; i++)
{
sums[i] = null;
}
}
NumberFormatInfo nfi = new CultureInfo("zh-CN", false).NumberFormat;
nfi.NumberDecimalDigits = 2;
writer.WriteStartElement("tbody");
// Jurassic.ScriptEngine engine = null;
if (nEvalCount > 0 && engine == null)
{
engine = new Jurassic.ScriptEngine();
engine.EnableExposedClrTypes = true;
}
// 内容行循环
for (i = 0; i < Math.Min(nMaxLines, table.Count); i++)
{
Line line = table[i];
if (engine != null)
engine.SetGlobalValue("line", line);
string strLineCssClass = "content";
if (this.OutputLine != null)
{
OutputLineEventArgs e = new OutputLineEventArgs();
e.Line = line;
e.Index = i;
e.LineCssClass = strLineCssClass;
this.OutputLine(this, e);
if (e.Output == false)
continue;
strLineCssClass = e.LineCssClass;
}
// strResult.Append("<tr class='" + strLineCssClass + "'>\r\n");
writer.WriteStartElement("tr");
writer.WriteAttributeString("class", strLineCssClass);
// 列循环
for (j = 0; j < this.Count; j++)
{
PrintColumn column = (PrintColumn)this[j];
if (column.ColumnNumber < -1)
{
throw (new Exception("PrintColumn对象ColumnNumber列尚未初始化，位置" + Convert.ToString(j)));
}
string strText = "";
if (column.ColumnNumber != -1)
{
if (string.IsNullOrEmpty(column.Eval) == false)
{
// engine.SetGlobalValue("cell", line.GetObject(column.ColumnNumber));
strText = engine.Evaluate(column.Eval).ToString();
}
else if (column.DataType == DataType.PriceDouble)
{
if (line.IsNull(column.ColumnNumber) == true)
strText = column.DefaultValue;
else
{
double v = line.GetDouble(column.ColumnNumber);
/*
NumberFormatInfo provider = new NumberFormatInfo();
provider.NumberDecimalDigits = 2;
provider.NumberGroupSeparator = ".";
provider.NumberGroupSizes = new int[] { 3 };
strText = Convert.ToString(v, provider);
* */
strText = v.ToString("N", nfi);
}
}
else if (column.DataType == DataType.PriceDecimal)
{
if (line.IsNull(column.ColumnNumber) == true)
strText = column.DefaultValue;
else
{
decimal v = line.GetDecimal(column.ColumnNumber);
strText = v.ToString("N", nfi);
}
}
else if (column.DataType == DataType.PriceDecimal)
{
if (line.IsNull(column.ColumnNumber) == true)
strText = column.DefaultValue;
else
{
decimal v = line.GetDecimal(column.ColumnNumber);
strText = v.ToString("N", nfi);
}
}
else if (column.DataType == DataType.Price)
{
// Debug.Assert(false, "");
if (line.IsNull(column.ColumnNumber) == true)
strText = column.DefaultValue; // 2005/5/26
else
strText = line.GetPriceString(column.ColumnNumber);
}
else
strText = line.GetString(column.ColumnNumber, column.DefaultValue);
}
else
{
strText = line.Entry;
}
writer.WriteStartElement(j == 0 ? "th" : "td");
if (string.IsNullOrEmpty(column.CssClass) == false)
writer.WriteAttributeString("class", column.CssClass);
writer.WriteString(strText);
writer.WriteEndElement(); // </td>
if (this.SumLine == true
&& column.Sum == true
&& column.ColumnNumber != -1)
{
try
{
// if (column.DataType != DataType.Currency)
{
object v = line.GetObject(column.ColumnNumber);
if (this.SumCell != null)
{
SumCellEventArgs e = new SumCellEventArgs();
e.DataType = column.DataType;
e.ColumnNumber = column.ColumnNumber;
e.LineIndex = i;
e.Line = line;
e.Value = v;
this.SumCell(this, e);
if (e.Value == null)
continue;
v = e.Value;
}
if (sums[j] == null)
sums[j] = v;
else
{
sums[j] = AddValue(column.DataType,
sums[j],
v);
// sums[j] = ((decimal)sums[j]) + v;
}
}
}
catch (Exception ex) // 俘获可能因字符串转换为整数抛出的异常
{
throw new Exception("在累加 行 " + i.ToString() + " 列 " + column.ColumnNumber.ToString() + " 值的时候，抛出异常: " + ex.Message);
}
}
}
// strResult.Append("</tr>\r\n");
writer.WriteEndElement(); // </tr>
}
writer.WriteEndElement(); // </tbody>
if (this.SumLine == true)
{
Line sum_line = null;
if (engine != null)
{
// 准备 Line 对象
sum_line = new Line(0);
for (j = 1; j < this.Count; j++)
{
PrintColumn column = (PrintColumn)this[j];
if (column.Sum == true
&& sums[j] != null)
{
sum_line.SetValue(j-1, sums[j]);
}
}
engine.SetGlobalValue("line", sum_line);
}
// strResult.Append("<tr class='sum'>\r\n");
writer.WriteStartElement("tfoot");
writer.WriteStartElement("tr");
writer.WriteAttributeString("class", "sum");
for (j = 0; j < this.Count; j++)
{
PrintColumn column = (PrintColumn)this[j];
string strText = "";
if (j == 0)
strText = "合计";
else if (string.IsNullOrEmpty(column.Eval) == false)
{
strText = engine.Evaluate(column.Eval).ToString();
}
else if (column.Sum == true
&& sums[j] != null)
{
if (column.DataType == DataType.PriceDouble)
strText = ((double)sums[j]).ToString("N", nfi);
else if (column.DataType == DataType.PriceDecimal)
strText = ((decimal)sums[j]).ToString("N", nfi);
else if (column.DataType == DataType.Price)
{
strText = StatisUtil.Int64ToPrice((Int64)sums[j]);
}
else
strText = Convert.ToString(sums[j]);
if (column.DataType == DataType.Currency)
{
string strSomPrice = "";
string strError = "";
// 汇总价格
int nRet = PriceUtil.SumPrices(strText,
out strSomPrice,
out strError);
if (nRet == -1)
strText = strError;
else
strText = strSomPrice;
}
}
else
strText = column.DefaultValue; // " ";
#if NO
doc.WriteExcelCell(
_lineIndex,
j,
strText,
true);
#endif
writer.WriteStartElement(j == 0? "th" : "td");
if (string.IsNullOrEmpty(column.CssClass) == false)
writer.WriteAttributeString("class", column.CssClass);
writer.WriteString(strText);
writer.WriteEndElement(); // </td>
}
// strResult.Append("</tr>\r\n");
writer.WriteEndElement(); // </tr>
writer.WriteEndElement(); // </tfoot>
}
writer.WriteEndElement(); // </table>
}
