private void showFilePreview(string fileName)
{
if (fileName.Length == 0)
{
return;
}
if (!File.Exists(fileName))
{
XtraMessageBox.Show("The specified file does not exist!", "An error occurred:", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
var cursor = Cursor.Current;
try
{
Cursor.Current = Cursors.WaitCursor;
_data = _importer.GetPreview(fileName, _rangesCache);
_dataSetControl = new DataSetControl(_data);
Controls.Add(_dataSetControl);
_dataSetControl.Dock = DockStyle.Fill;
_dataSetControl.TableSelected += onDataSetControlTableSelected;
_dataSetControl.TableDeleted += onDataSetControlTableDeleted;
}
finally
{
Cursor.Current = cursor;
}
}
public void StartImport(string sourceFile, ImportTableConfiguration configuration, Mode mode)
{
var metaDataCategories = configuration.MetaDataCategories;
_mode = mode;
_columnInfos = configuration.ColumnInfos;
var importDataTable = _importMapper.ConvertToImportDataTable(metaDataCategories, _columnInfos);
if (importDataTable == null)
{
throw new InvalidArgumentException("Could not map to import table");
}
MaximizeBox = true;
namingImportPanel.FillWith(_namingView);
_importer = new Presentation.Services.Importer.Importer(_dataRepositoryMapper, _columnInfos, _importerTask, _dialogCreator);
_importDataTable = importDataTable;
_columnMappingControls = new Dictionary <string, ColumnMappingControl>();
// Page Source
_openSourceFileControl = new OpenSourceFileControl(_dialogCreator, sourceFile)
{
Dock = DockStyle.Fill
};
openSourceFileControlPanel.FillWith(_openSourceFileControl);
_openSourceFileControl.OnOpenSourceFile += openSourceFileEvent;
xtraTabControl.SelectedPageChanged += (s, e) => OnEvent(() => changeTabs(e.Page, e.PrevPage));
xtraTabControl.SelectedTabPage.Appearance.Header.Font = Fonts.SelectedTabHeaderFont;
_rangesCache = new Cache <string, Rectangle>();
createSourceFilePreviewControl(sourceFile);
btnImport.Click += (s, e) => OnEvent(importData);
btnSelectRange.Click += (s, e) => OnEvent(selectRange);
btnImportAll.Click += (s, e) => OnEvent(importAllData);
FormClosing += onFormClosing;
// Page Imports
_dataSetControl = new DataSetControl(_imports, _columnInfos, true);
panelImportedTabs.FillWith(_dataSetControl);
_dataSetControl.MissingRequiredData += (s, e) => OnEvent(() => enableOKButton(false));
_dataSetControl.RequiredDataCompleted += (s, e) => OnEvent(() => enableOKButton(true));
_dataSetControl.TableDeleted += (s, e) => OnEvent(enableImportsPage);
enableImportsPage();
enableOKButton(false);
}
private void cleanMemory()
{
_namingView = null;
if (_openSourceFileControl != null)
{
_openSourceFileControl.OnOpenSourceFile -= openSourceFileEvent;
_openSourceFileControl = null;
}
if (_imports != null)
{
foreach (ImportDataTable table in _imports.Tables)
{
table.MetaData?.Dispose();
table.Dispose();
}
_imports.Dispose();
}
if (_importDataTable != null)
{
_importDataTable.MetaData?.Dispose();
_importDataTable.Dispose();
}
CleanUpHelper.ReleaseEvents(_dataSetControl);
_dataSetControl?.Dispose();
CleanUpHelper.ReleaseEvents(_sourceFilePreviewControl);
_sourceFilePreviewControl?.Dispose();
CleanUpHelper.ReleaseControls(Controls);
Controls.Clear();
_imports = null;
_openSourceFileControl = null;
_sourceFilePreviewControl = null;
_columnMappingControl = null;
_dataSetControl = null;
_importDataTable = null;
_importer = null;
_presenter = null;
_dataRepositoryMapper = null;
_importMapper = null;
_columnInfos = null;
cleanColumnMappingControls();
_columnMappingControls?.Clear();
_columnMappingControls = null;
columnMappingControlPanel.Controls.Clear();
}