protected override void RenderAxisCell(HtmlTextWriter writer, PivotGridAxisCellEventArgs args)
{
writer.WriteLine("<td>");
writer.WriteLine(args.Text);
writer.WriteLine("</td>");
}
private void RenderGridContent(HtmlTextWriter writer)
{
DataTable yAxisItems = DataTableHelper.SelectDistinct(_dataSource, _yAxisValueField);
DataTable xAxisItems = DataTableHelper.SelectDistinct(_dataSource, _xAxisValueField);
foreach (DataRow yAxisRow in yAxisItems.Rows)
{
RenderRowBegin(writer);
string yAxisValue = yAxisRow[_yAxisValueField].ToString();
PivotGridAxisCellEventArgs axisArgs = new PivotGridAxisCellEventArgs();
axisArgs.Text = yAxisValue;
RenderAxisCell(writer, axisArgs);
foreach (DataRow xAxisRow in xAxisItems.Rows)
{
string xAxisValue = xAxisRow[_xAxisValueField].ToString();
string expression = string.Format("{0}='{1}' and {2}='{3}'",
_yAxisValueField, yAxisValue,
_xAxisValueField, xAxisValue
);
DataRow[] founded = _dataSource.Select(expression);
string value = "";
if (founded.Length > 0)
{
value = founded[0][_factValueField].ToString();
}
PivotGridDataCellEventArgs dataArgs = new PivotGridDataCellEventArgs();
dataArgs.Text = value;
RenderDataCell(writer, dataArgs);
}
RenderRowEnd(writer);
}
}
private void RenderGridHeader(HtmlTextWriter writer)
{
DataTable xAxisItems = DataTableHelper.SelectDistinct(_dataSource, _xAxisValueField);
int xAxisItemsCount = xAxisItems.Rows.Count;
// render x axis items
RenderRowBegin(writer);
RenderDummyCell(writer);
foreach (DataRow xAxisRow in xAxisItems.Rows)
{
string xAxisValue = xAxisRow[_xAxisValueField].ToString();
PivotGridAxisCellEventArgs axisArgs = new PivotGridAxisCellEventArgs();
axisArgs.Text = xAxisValue;
RenderAxisCell(writer, axisArgs);
}
RenderRowEnd(writer);
// render data cell names
RenderRowBegin(writer);
for (int xAxisItemIndex = 0; xAxisItemIndex < xAxisItemsCount; xAxisItemIndex++)
{
RenderDataHeaderCell(writer, _factValueField);
}
RenderRowEnd(writer);
}
protected virtual void RenderAxisCell(HtmlTextWriter writer, PivotGridAxisCellEventArgs args)
{
}
