protected void exportDataSetByTemplateBtn_Click(object sender, EventArgs e)
{
XmlDocument xmlDoc = WebXmlDocumentCache.GetXmlDocument("Interco upload template.xml");
xmlDoc.PreserveWhitespace = true;
WorkbookNode workbook = new WorkbookNode();
workbook.LoadXml(xmlDoc.OuterXml);
DataTable table = CreateDemoDataTable();
DataViewExportOptions options = new DataViewExportOptions()
{
ExportColumnHeader = false
};
table.DefaultView.FillIntoSpreadSheet(workbook, "Sheet1", options);
Response.AppendHeader("CONTENT-DISPOSITION",
string.Format("{0};filename={1}", "inline", HttpUtility.UrlEncode("test.xml")));
Response.ContentType = "text/xml";
Response.Clear();
workbook.Save(Response.OutputStream);
Response.End();
}
public static WorkbookNode ExportToSpreadSheet(this DataView view, string worksheetName, DataViewExportOptions options)
{
ExceptionHelper.FalseThrow<ArgumentNullException>(view != null, "view");
ExceptionHelper.CheckStringIsNullOrEmpty(worksheetName, "worksheetName");
ExceptionHelper.FalseThrow<ArgumentNullException>(options != null, "options");
WorkbookNode workbook = new WorkbookNode();
InitStyles(workbook);
workbook.Worksheets.Add(BuildWorkSheet(worksheetName, view, options));
return workbook;
}
public static void FillIntoSpreadSheet(this DataView view, WorkbookNode workbook, string worksheetName, DataViewExportOptions options)
{
ExceptionHelper.FalseThrow<ArgumentNullException>(view != null, "view");
ExceptionHelper.FalseThrow<ArgumentNullException>(workbook != null, "workbook");
ExceptionHelper.CheckStringIsNullOrEmpty(worksheetName, "worksheetName");
ExceptionHelper.FalseThrow<ArgumentNullException>(options != null, "options");
InitStyles(workbook);
ExceptionHelper.FalseThrow(workbook.Worksheets.Contains(worksheetName), "不能找到名称为{0}的Worksheet", worksheetName);
WorksheetNode worksheet = workbook.Worksheets[worksheetName];
FillIntoWorksheet(worksheet, view, options);
}
protected void exportDataSetBtn_Click(object sender, EventArgs e)
{
DataTable table = CreateDemoDataTable();
DataViewExportOptions options = new DataViewExportOptions()
{
ExportColumnHeader = false
};
WorkbookNode workbook = table.DefaultView.ExportToSpreadSheet("Default", options);
Response.AppendHeader("CONTENT-DISPOSITION",
string.Format("{0};filename={1}", "inline", HttpUtility.UrlEncode("test.xml")));
Response.ContentType = "text/xml";
Response.Clear();
workbook.Save(Response.OutputStream);
Response.End();
}
private static void FillIntoWorksheet(WorksheetNode worksheet, DataView view, DataViewExportOptions options)
{
foreach (DataColumn column in view.Table.Columns)
{
if (options.IgnoredColumnNames.Exists(c => c == column.ColumnName) == false)
{
ColumnNode columnNode = new ColumnNode();
columnNode.Caption = column.ColumnName;
options.OnDateViewExportColumnHeader(column, columnNode, options.Context);
worksheet.Table.Columns.Add(columnNode);
}
}
bool isFirstRow = true;
if (options.ExportColumnHeader)
{
RowNode rowNode = BuildHeaderRow(view.Table.Columns);
if (options.StartRow > 0)
rowNode.Index = options.StartRow;
worksheet.Table.Rows.Add(rowNode);
isFirstRow = false;
}
foreach (DataRowView drv in view)
{
RowNode rowNode = new RowNode();
if (isFirstRow)
{
if (options.StartRow > 0)
rowNode.Index = options.StartRow;
isFirstRow = false;
}
bool isFirstColumn = true;
foreach (DataColumn column in view.Table.Columns)
{
if (options.IgnoredColumnNames.Exists(c => c == column.ColumnName) == false)
{
CellNode cellNode = new CellNode();
cellNode.Data.Type = GetCellDataType(column);
object dataValue = drv[column.ColumnName];
if (dataValue != null)
{
if (cellNode.Data.Type == CellDataType.DateTime && (dataValue is DateTime))
{
cellNode.Data.Value = string.Format("{0:yyyy-MM-ddTHH:mm:ss}", dataValue);
cellNode.StyleID = "NormalDateTime";
}
else
cellNode.Data.Value = dataValue.ToString();
}
if (isFirstColumn)
{
if (options.StartColumn > 0)
cellNode.Index = options.StartColumn;
isFirstColumn = false;
}
options.OnDateViewExportColumnData(column, cellNode, dataValue, options.Context);
rowNode.Cells.Add(cellNode);
}
}
worksheet.Table.Rows.Add(rowNode);
}
}
public static void FillIntoSpreadSheet(this DataView view, WorkbookNode workbook, string worksheetName)
{
DataViewExportOptions options = new DataViewExportOptions();
FillIntoSpreadSheet(view, workbook, worksheetName, options);
}
private static WorksheetNode BuildWorkSheet(string name, DataView view, DataViewExportOptions options)
{
WorksheetNode worksheet = new WorksheetNode();
worksheet.Name = name;
FillIntoWorksheet(worksheet, view, options);
return worksheet;
}
public static WorkbookNode ExportToSpreadSheet(this DataView view, string worksheetName)
{
DataViewExportOptions options = new DataViewExportOptions();
return ExportToSpreadSheet(view, worksheetName, options);
}
