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/// <summary>
/// Creates a new instance of the <c>ReportProcessor</c> class.
/// </summary>
/// <param name="parentPage">Paren page for status update.</param>
public ReportProcessor(Page parentPage)
{
Debug.Assert(null != parentPage);
_exportDialogFilter = ReportsHelpers.AssemblyDialogFilter();
_parentPage = parentPage;
}
/// <summary>
/// Saves operation.
/// </summary>
/// <param name="generator">Reports generator.</param>
/// <param name="descriptions">Report state description.</param>
private void _DoSave(ReportsGenerator generator, IList <ReportStateDescription> descriptions)
{
Debug.Assert(null != generator);
Debug.Assert(null != descriptions);
Debug.Assert(0 < descriptions.Count);
try
{
string exportDir = null;
string fileName = null;
string fileExt = null;
// get export settings
if (1 == descriptions.Count)
{ // get settings for one file
_GetExportOutputSettings(descriptions[0].ReportName,
out exportDir,
out fileName,
out fileExt);
}
else
{ // get settings for files
Debug.Assert(1 < descriptions.Count);
_GetExportOutputSettings(out exportDir, out fileExt);
}
// export reports
if (!string.IsNullOrEmpty(exportDir) && !string.IsNullOrEmpty(fileExt))
{
IDocumentExport exporter = ReportsHelpers.GetExporterByFileExtension(fileExt);
// do save export files
List <MessageDetail> details = new List <MessageDetail>();
for (int index = 0; index < descriptions.Count; ++index)
{
ReportStateDescription description = descriptions[index];
MessageDetail detail = _DoSaveReport(exporter, exportDir, fileName, fileExt,
generator, description);
if (null != detail)
{
details.Add(detail);
}
}
// export done - show messages
string infoMessage = App.Current.FindString("ReportPreviewTopLevelSaveDone");
string errorMessage = App.Current.FindString("ReportPreviewTopLevelSaveFail");
_PopulateMessages(errorMessage, infoMessage, details);
}
}
catch (Exception ex)
{
_DoSaveInitExceptionRoutine(ex);
}
}
/// <summary>
/// Dialog save FileOk handler.
/// </summary>
/// <param name="sender">Sender object (SaveFileDialog).</param>
/// <param name="e">Ignored.</param>
private void _DialogSave_FileOk(object sender, CancelEventArgs e)
{
Debug.Assert(null != sender);
var dlgSave = sender as WinForms.SaveFileDialog;
int index = dlgSave.FilterIndex - 1;
dlgSave.FileName =
Path.ChangeExtension(dlgSave.FileName, ReportsHelpers.GetFileExtension(index));
// NOTE: FilterIndex 1st based
}
/// <summary>
/// Gets export output settings for files (directory and file extension).
/// </summary>
/// <param name="exportDir">Export directory.</param>
/// <param name="fileExt">Export file extension.</param>
private void _GetExportOutputSettings(out string exportDir,
out string fileExt)
{
exportDir = null;
fileExt = null;
// create dialog
ReportsSaveDlg dlg = new ReportsSaveDlg();
dlg.Owner = App.Current.MainWindow;
dlg.WindowStartupLocation = WindowStartupLocation.CenterOwner;
// show dialog
if (true == dlg.ShowDialog())
{
exportDir = dlg.savePathEdit.Text;
string typeName = dlg.comboboxType.Text;
fileExt = ReportsHelpers.GetFileExtensionByName(typeName);
}
}
/// <summary>
/// Gets export output settings for files (directory, file name and extension).
/// </summary>
/// <param name="reportName">Report name.</param>
/// <param name="exportDir">Export directory.</param>
/// <param name="fileName">Report file name.</param>
/// <param name="fileExt">Export file extension.</param>
private void _GetExportOutputSettings(string reportName,
out string exportDir,
out string fileName,
out string fileExt)
{
Debug.Assert(!string.IsNullOrEmpty(reportName));
exportDir = null;
fileName = null;
fileExt = null;
using (var dlgSave = new WinForms.SaveFileDialog())
{
dlgSave.AutoUpgradeEnabled = true;
dlgSave.RestoreDirectory = true;
dlgSave.CheckPathExists = true;
dlgSave.CheckFileExists = false;
dlgSave.OverwritePrompt = false;
int typeIndex = ReportsHelpers.DefaultSelectedTypeIndex;
dlgSave.FilterIndex = typeIndex + 1; // NOTE: FilterIndex 1st based
dlgSave.Filter = _exportDialogFilter;
string extension = ReportsHelpers.GetFileExtension(typeIndex);
var format = App.Current.FindString("ReportPreviewSaveDialogTitleFormat");
dlgSave.Title = string.Format(format, reportName);
dlgSave.FileName = _ValidateFileName(reportName) + extension;
dlgSave.FileOk += new CancelEventHandler(_DialogSave_FileOk);
dlgSave.DefaultExt = extension;
if (dlgSave.ShowDialog(null) == WinForms.DialogResult.OK)
{
string selectedFileName = dlgSave.FileName;
exportDir = Path.GetDirectoryName(selectedFileName);
fileExt = ReportsHelpers.GetFileExtension(dlgSave.FilterIndex - 1);
// NOTE: FilterIndex 1st based
fileName = Path.GetFileNameWithoutExtension(selectedFileName);
}
}
}
