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();
}
/// <summary>
/// Method for creating a new preview control showing the sheets of given excel file.
/// </summary>
/// <param name="sourceFile">Full path and name of the excel source file.</param>
private void createSourceFilePreviewControl(string sourceFile)
{
sourceFilePreviewControlPanel.Controls.Clear();
columnMappingControlPanel.Controls.Clear();
cleanColumnMappingControls();
_columnMappingControls.Clear();
_sourceFilePreviewControl = new SourceFilePreviewControl(sourceFile, _rangesCache, _importer)
{
Dock = DockStyle.Fill
};
_sourceFilePreviewControl.SheetSelected += (s, e) => OnEvent(() => layoutColumnMappingControl(e.SheetData));
sourceFilePreviewControlPanel.Controls.Add(_sourceFilePreviewControl);
layoutColumnMappingControl(_sourceFilePreviewControl.SelectedSheetData);
}
