[英]Trying to export telerik winform grouped grid data to excel?
當我在沒有分組的情況下導出網格數據時,它會完美導出,但是當我導出帶有分組的網格數據時,它會跳過行,如果我刪除 header 行,那么無論是否分組都可以完美導出數據? 我認為問題出在 header 行中,當我刪除 header 行時,它可以正常工作。 請告訴我如何調整 header 行以便可以完美導出分組數據
private void btnExport_Click(object sender, EventArgs e)
{
saveFileDialog1.FileName = this.ReportHeaderText.Replace(' ', '-').Replace('/', '-');
saveFileDialog1.OverwritePrompt = true;
if (saveFileDialog1.ShowDialog() != DialogResult.OK)
{
return;
}
if (saveFileDialog1.CheckFileExists)
{
}
if (saveFileDialog1.FileName.Equals(String.Empty))
{
RiceMsgBox.ShowErrorBox("Please enter a file name.");
return;
}
string fileName = this.saveFileDialog1.FileName;
bool openExportFile = false;
RunExportToExcelML(fileName, ref openExportFile);
if (openExportFile)
{
try
{
System.Diagnostics.Process.Start(fileName);
}
catch (Exception ex)
{
RiceMsgBox.ShowErrorBox("The file cannot be opened on your system");
}
}
this.tabControl1.SelectedIndex = 1;
}
private void RunExportToExcelML(string fileName, ref bool openExportFile)
{
Telerik.WinControls.Export.GridViewSpreadExport exporter = new Telerik.WinControls.Export.GridViewSpreadExport(gridReport, 0);
exporter.HiddenColumnOption = Telerik.WinControls.UI.Export.HiddenOption.DoNotExport;
exporter.CellFormatting += exporter_CellFormatting;
exporter.ExportVisualSettings = true;
exporter.SheetMaxRows = ExcelMaxRows._1048576;
exporter.SheetName = System.Text.RegularExpressions.Regex.Replace(this.ReportHeaderText.Length > 30 ? this.ReportHeaderText.Substring(0,30) : this.ReportHeaderText, @"[^0-9a-zA-Z]+", ",");
exporter.SummariesExportOption = SummariesOption.ExportAll;
Telerik.WinControls.Export.SpreadExportRenderer exportRenderer = new Telerik.WinControls.Export.SpreadExportRenderer();
exportRenderer.WorkbookCreated += renderer_WorkbookCreated;
// exportRenderer.ExcelTableCreated += exporter_ExcelTableCreated;
//exporter.CellFormatting += exporter_ExcelCellFormatting;
//FormatGridColumns(gridReport);
try
{
exporter.RunExport(fileName, exportRenderer);
var dialog = RiceMsgBox.GetQuestionBox("The data in the grid was exported successfully. Do you want to open the file?");
if (dialog == DialogResult.Yes)
{
openExportFile = true;
}
else
{
openExportFile = false;
}
}
catch(Exception ex)
{
RiceMsgBox.ShowErrorBox("Error exporting data.");
}
}
void exporter_CellFormatting(object sender, Telerik.WinControls.Export.CellFormattingEventArgs e)
{
CellBorders borders = new CellBorders();
borders.Top = new CellBorder(CellBorderStyle.Thin, new ThemableColor(System.Windows.Media.Colors.Black));
borders.Bottom = new CellBorder(CellBorderStyle.Thin, new ThemableColor(System.Windows.Media.Colors.Black));
borders.Right = new CellBorder(CellBorderStyle.Thin, new ThemableColor(System.Windows.Media.Colors.Black));
borders.Left = new CellBorder(CellBorderStyle.Thin, new ThemableColor(System.Windows.Media.Colors.Black));
e.CellStyleInfo.Borders = borders;
}
void renderer_WorkbookCreated(object sender, Telerik.WinControls.Export.WorkbookCreatedEventArgs e)
{
PatternFill solidPatternFill = new PatternFill(PatternType.Solid, System.Windows.Media.Colors.Transparent, System.Windows.Media.Colors.Transparent);
CellValueFormat textFormat = new CellValueFormat("@");
string dateRange = "( From Date : " + dtpFromDate.Text + " - To Date : " + dtpToDate.Text + " )";
Worksheet worksheet = e.Workbook.Sheets[0] as Worksheet;
worksheet.Columns[worksheet.UsedCellRange].AutoFitWidth();
CellRange range = new CellRange(0, 0, 1, gridReport.Columns.Count);
CellSelection header = worksheet.Cells[range];
if (header.CanInsertOrRemove(range, ShiftType.Down))
{
header.Insert(InsertShiftType.Down);
}
header.Merge();
header.SetFormat(textFormat);
header.SetHorizontalAlignment(Telerik.Windows.Documents.Spreadsheet.Model.RadHorizontalAlignment.Center);
header.SetVerticalAlignment(Telerik.Windows.Documents.Spreadsheet.Model.RadVerticalAlignment.Center);
header.SetFontFamily(new ThemableFontFamily("Rockwell"));
header.SetFontSize(24);
header.SetFill(solidPatternFill);
header.SetValue(this.ReportHeaderText);
}
GridViewSpreadExport 生成一個包含合並單元格的文檔。 在頂部插入一行然后導出文檔會導致錯誤的合並單元格。 這是一個已知問題: 鏈接
作為一種解決方法,您可以導出文檔,然后重新打開它並在導出的網格數據上方插入一行,而不是使用 WorkbookCreated 事件插入新行。
private void RunExportToExcelML(string fileName, ref bool openExportFile)
{
Telerik.WinControls.Export.GridViewSpreadExport exporter = new Telerik.WinControls.Export.GridViewSpreadExport(gridReport, 0);
exporter.HiddenColumnOption = Telerik.WinControls.UI.Export.HiddenOption.DoNotExport;
exporter.CellFormatting += exporter_CellFormatting;
exporter.ExportVisualSettings = true;
exporter.SheetMaxRows = ExcelMaxRows._1048576;
exporter.SheetName = System.Text.RegularExpressions.Regex.Replace(this.ReportHeaderText.Length > 30 ? this.ReportHeaderText.Substring(0, 30) : this.ReportHeaderText, @"[^0-9a-zA-Z]+", ",");
exporter.SummariesExportOption = SummariesOption.ExportAll;
Telerik.WinControls.Export.SpreadExportRenderer exportRenderer = new Telerik.WinControls.Export.SpreadExportRenderer();
//exportRenderer.WorkbookCreated += renderer_WorkbookCreated;
try
{
exporter.RunExport(fileName, exportRenderer);
this.InsertHeader(fileName);
// more code...
}
private void InsertHeader(string fileName)
{
XlsxFormatProvider formatProvider = new XlsxFormatProvider();
Workbook workbook = null;
using (Stream stream = new FileStream(fileName, FileMode.Open))
{
workbook = formatProvider.Import(stream);
}
PatternFill solidPatternFill = new PatternFill(PatternType.Solid, System.Windows.Media.Colors.Transparent, System.Windows.Media.Colors.Transparent);
CellValueFormat textFormat = new CellValueFormat("@");
//string dateRange = "( From Date : " + dtpFromDate.Text + " - To Date : " + dtpToDate.Text + " )";
Worksheet worksheet = workbook.Sheets[0] as Worksheet;
worksheet.Columns[worksheet.UsedCellRange].AutoFitWidth();
CellRange range = new CellRange(0, 0, 1, gridReport.Columns.Count);
CellSelection header = worksheet.Cells[range];
if (header.CanInsertOrRemove(range, ShiftType.Down))
{
header.Insert(InsertShiftType.Down);
}
header.Merge();
header.SetFormat(textFormat);
header.SetHorizontalAlignment(Telerik.Windows.Documents.Spreadsheet.Model.RadHorizontalAlignment.Center);
header.SetVerticalAlignment(Telerik.Windows.Documents.Spreadsheet.Model.RadVerticalAlignment.Center);
header.SetFontFamily(new ThemableFontFamily("Rockwell"));
header.SetFontSize(24);
header.SetFill(solidPatternFill);
header.SetValue(this.ReportHeaderText);
using (Stream output = new FileStream(fileName, FileMode.Create))
{
formatProvider.Export(workbook, output);
}
}
有關 SpreadProcessing 的更多信息,請訪問以下鏈接: https://docs.telerik.com/devtools/document-processing/libraries/radspreadprocessing/overview
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