private void ImportFromXmlFile()
{
bool importSucceeded = false;
string fileName = string.Empty;
PFDataImporter importer = new PFDataImporter();
DataTable saveCurrentDt = null;
DataTable importedDt = null;
DataTable currentDt = null;
if (ShowOpenFileDialog() != DialogResult.OK)
{
return;
}
try
{
saveCurrentDt = this.keyValsDataSet.Tables["KeyValTable"].Copy();
saveCurrentDt.TableName = "KeyValTable";
fileName = _openFileDialog.FileName;
DialogResult res = ImportPrompt(fileName);
if (res != DialogResult.Yes)
{
return;
}
importedDt = importer.ImportXmlFileToDataTable(fileName);
if (importedDt.TableName != "KeyValTable")
{
_msg.Length = 0;
_msg.Append("Invalid table name in imported XML file: ");
_msg.Append(importedDt.TableName);
throw new System.Exception(_msg.ToString());
}
currentDt = this.keyValsDataSet.Tables["KeyValTable"];
currentDt.Clear();
//currentDt = importedDt.Copy();
//currentDt.AcceptChanges();
for (int i = 0; i < importedDt.Rows.Count; i++)
{
DataRow inrow = importedDt.Rows[i];
DataRow outrow = currentDt.NewRow();
outrow.ItemArray = inrow.ItemArray;
currentDt.Rows.Add(outrow);
}
currentDt.AcceptChanges();
importSucceeded = true;
}
catch (System.Exception ex)
{
_msg.Length = 0;
_msg.Append(AppGlobals.AppMessages.FormatErrorMessage(ex));
AppMessages.DisplayErrorMessage(_msg.ToString(), _saveErrorMessagesToErrorLog);
}
finally
{
if (importSucceeded == false && saveCurrentDt.Rows.Count > 0)
{
currentDt = this.keyValsDataSet.Tables["KeyValTable"];
currentDt.Clear();
for (int i = 0; i < saveCurrentDt.Rows.Count; i++)
{
DataRow inrow = saveCurrentDt.Rows[i];
DataRow outrow = currentDt.NewRow();
outrow.ItemArray = inrow.ItemArray;
currentDt.Rows.Add(outrow);
}
currentDt.AcceptChanges();
}
}
}
private void RestoreOriginalAppSettings()
{
bool importSucceeded = false;
string fileName = string.Empty;
PFDataImporter importer = new PFDataImporter();
DataTable saveCurrentDt = null;
DataTable importedDt = null;
DataTable currentDt = null;
string appName = AppInfo.AssemblyProduct;
try
{
saveCurrentDt = this.keyValsDataSet.Tables["KeyValTable"].Copy();
saveCurrentDt.TableName = "KeyValTable";
fileName = Path.Combine(Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().CodeBase), "pfSettingsOrig.xml").Replace(@"file:\", "");
if (File.Exists(fileName) == false)
{
_msg.Length = 0;
_msg.Append("Unable to find XML file containing original settings: ");
_msg.Append(fileName);
throw new System.Exception(_msg.ToString());
}
DialogResult res = ImportPrompt(fileName);
if (res != DialogResult.Yes)
{
return;
}
importedDt = importer.ImportXmlFileToDataTable(fileName);
if (importedDt.TableName != "KeyValTable")
{
_msg.Length = 0;
_msg.Append("Invalid table name in imported XML file: ");
_msg.Append(importedDt.TableName);
throw new System.Exception(_msg.ToString());
}
currentDt = this.keyValsDataSet.Tables["KeyValTable"];
currentDt.Clear();
for (int i = 0; i < importedDt.Rows.Count; i++)
{
DataRow inrow = importedDt.Rows[i];
DataRow outrow = currentDt.NewRow();
outrow.ItemArray = inrow.ItemArray;
currentDt.Rows.Add(outrow);
}
currentDt.AcceptChanges();
UpdateConfigItems(true);
importSucceeded = true;
}
catch (System.Exception ex)
{
_msg.Length = 0;
_msg.Append(AppGlobals.AppMessages.FormatErrorMessageWithStackTrace(ex));
AppMessages.DisplayErrorMessage(_msg.ToString(), _saveErrorMessagesToErrorLog);
}
finally
{
if (importSucceeded == false && saveCurrentDt.Rows.Count > 0)
{
currentDt = this.keyValsDataSet.Tables["KeyValTable"];
currentDt.Clear();
for (int i = 0; i < saveCurrentDt.Rows.Count; i++)
{
DataRow inrow = saveCurrentDt.Rows[i];
DataRow outrow = currentDt.NewRow();
outrow.ItemArray = inrow.ItemArray;
currentDt.Rows.Add(outrow);
}
currentDt.AcceptChanges();
}
}
}
public static void ImportXmlDocument(MainForm frm)
{
string configValue = string.Empty;
string dirName = string.Empty;
string fileName = string.Empty;
string xmlNoSchemaFileName = string.Empty;
string xmlWithSchemaFileName = string.Empty;
string tabXmlNoSchemaFileName = string.Empty;
string tabXmlWithSchemaFileName = string.Empty;
PFDataImporter dataImporter = new PFDataImporter();
string xmlString = string.Empty;
DataSet dsNoSchema = null;
DataSet dsWithSchema = null;
DataTable dtNoSchema = null;
DataTable dtWithSchema = null;
DataTable dtWithSchema2 = null;
try
{
_msg.Length = 0;
_msg.Append("ImportXmlDocument started ...\r\n");
Program._messageLog.WriteLine(_msg.ToString());
configValue = AppConfig.GetStringValueFromConfigFile("XmlNoSchemaFileName", "TestXmlNoSchema.xml");
dirName = Path.GetDirectoryName(configValue);
fileName = Path.GetFileName(configValue);
if (String.IsNullOrEmpty(dirName))
{
dirName = AppDomain.CurrentDomain.BaseDirectory;
}
if (String.IsNullOrEmpty(fileName))
{
fileName = "TestXmlNoSchema.xml";
}
xmlNoSchemaFileName = Path.Combine(dirName, fileName);
configValue = AppConfig.GetStringValueFromConfigFile("XmlWithSchemaFileName", "TestXmlWithSchema.xml");
dirName = Path.GetDirectoryName(configValue);
fileName = Path.GetFileName(configValue);
if (String.IsNullOrEmpty(dirName))
{
dirName = AppDomain.CurrentDomain.BaseDirectory;
}
if (String.IsNullOrEmpty(fileName))
{
fileName = "TestXmlWithSchema.xml";
}
xmlWithSchemaFileName = Path.Combine(dirName, fileName);
configValue = AppConfig.GetStringValueFromConfigFile("TabXmlNoSchemaFileName", "TestTabXmlNoSchema.xml");
dirName = Path.GetDirectoryName(configValue);
fileName = Path.GetFileName(configValue);
if (String.IsNullOrEmpty(dirName))
{
dirName = AppDomain.CurrentDomain.BaseDirectory;
}
if (String.IsNullOrEmpty(fileName))
{
fileName = "TesTabtXmlNoSchema.xml";
}
tabXmlNoSchemaFileName = Path.Combine(dirName, fileName);
configValue = AppConfig.GetStringValueFromConfigFile("TabXmlWithSchemaFileName", "TestTabXmlWithSchema.xml");
dirName = Path.GetDirectoryName(configValue);
fileName = Path.GetFileName(configValue);
if (String.IsNullOrEmpty(dirName))
{
dirName = AppDomain.CurrentDomain.BaseDirectory;
}
if (String.IsNullOrEmpty(fileName))
{
fileName = "TestTabXmlWithSchema.xml";
}
tabXmlWithSchemaFileName = Path.Combine(dirName, fileName);
_msg.Length = 0;
_msg.Append(Environment.NewLine);
_msg.Append("Output to DataSet and DataTable test: ");
_msg.Append(Environment.NewLine);
_msg.Append(xmlNoSchemaFileName);
_msg.Append(Environment.NewLine);
_msg.Append(xmlWithSchemaFileName);
_msg.Append(Environment.NewLine);
Program._messageLog.WriteLine(_msg.ToString());
XmlDocument xmlDocNoSchema = new XmlDocument();
xmlDocNoSchema.Load(xmlNoSchemaFileName);
XmlDocument xmlDocWithSchema = new XmlDocument();
xmlDocWithSchema.Load(xmlWithSchemaFileName);
XmlDocument tabXmlDocNoSchema = new XmlDocument();
tabXmlDocNoSchema.Load(tabXmlNoSchemaFileName);
XmlDocument tabXmlDocWithSchema = new XmlDocument();
tabXmlDocWithSchema.Load(tabXmlWithSchemaFileName);
dsNoSchema = dataImporter.ImportXmlDocumentToDataSet(xmlDocNoSchema);
dsWithSchema = dataImporter.ImportXmlDocumentToDataSet(xmlDocWithSchema);
try
{
dtNoSchema = dataImporter.ImportXmlDocumentToDataTable(tabXmlDocNoSchema);
}
catch (System.Exception ex)
{
_msg.Length = 0;
_msg.Append(AppGlobals.AppMessages.FormatErrorMessage(ex));
Program._messageLog.WriteLine(_msg.ToString());
}
dtWithSchema = dataImporter.ImportXmlDocumentToDataTable(tabXmlDocWithSchema);
_msg.Length = 0;
_msg.Append(Environment.NewLine + Environment.NewLine);
_msg.Append("DS NoSchema rows: ");
_msg.Append(dsNoSchema.Tables[0].Rows.Count.ToString());
_msg.Append(Environment.NewLine);
_msg.Append("DS WithSchema rows: ");
_msg.Append(dsWithSchema.Tables[0].Rows.Count.ToString());
_msg.Append(Environment.NewLine + Environment.NewLine);
_msg.Append("DT NoSchema rows: ");
if (dtNoSchema != null)
{
_msg.Append(dtNoSchema.Rows.Count.ToString());
}
else
{
_msg.Append("Schema missing. Is required for DataTable object.");
}
_msg.Append(Environment.NewLine);
_msg.Append("DT WithSchema rows: ");
_msg.Append(dtWithSchema.Rows.Count.ToString());
_msg.Append(Environment.NewLine + Environment.NewLine);
Program._messageLog.WriteLine(_msg.ToString());
dsNoSchema.Tables[0].WriteXml(@"c:\temp\dtNoSchema.xml");
dsWithSchema.Tables[0].WriteXml(@"c:\temp\dtWithSchema.xml", XmlWriteMode.WriteSchema);
dsWithSchema.Tables[0].WriteXmlSchema(@"c:\temp\dtSchema.xsd");
//dtNoSchema = dataImporter.ImportXmlDocumentToDataTable(xmlDocNoSchema);
//dtWithSchema = dataImporter.ImportXmlDocumentToDataTable(xmlDocWithSchema);
//dtWithSchema = dataImporter.ImportXmlFileToDataTable(xmlWithSchemaFileName);
//dtWithSchema = dataImporter.ImportXmlFileToDataTable(@"c:\temp\dtWithSchema.xml");
dtWithSchema = dataImporter.ImportXmlFileToDataTable(@"c:\temp\dtWithSchemaMod10Rows.xml");
dtWithSchema2 = dataImporter.ImportXmlFileToDataTable(@"c:\temp\testdata.xml");
_msg.Length = 0;
_msg.Append(Environment.NewLine + Environment.NewLine);
//_msg.Append("DT NoSchema rows: ");
//_msg.Append(dtNoSchema.Rows.Count.ToString());
//_msg.Append(Environment.NewLine);
_msg.Append("DT WithSchema rows: ");
_msg.Append(dtWithSchema.Rows.Count.ToString());
_msg.Append(Environment.NewLine + Environment.NewLine);
_msg.Append("DT WithSchema 2 rows: ");
_msg.Append(dtWithSchema2.Rows.Count.ToString());
_msg.Append(Environment.NewLine + Environment.NewLine);
Program._messageLog.WriteLine(_msg.ToString());
_msg.Length = 0;
dtNoSchema = new DataTable();
dtNoSchema = dataImporter.ImportXmlFileToDataTable(@"c:\temp\dtNoSchema.xml");
dtWithSchema = new DataTable();
dtWithSchema = dataImporter.ImportXmlFileToDataTable(@"c:\temp\dtWithSchema.xml");
dtWithSchema2 = new DataTable();
dtWithSchema2 = dataImporter.ImportXmlFileToDataTable(@"c:\temp\dtNoSchema.xml", @"c:\temp\dtSchema.xsd");
_msg.Length = 0;
_msg.Append(Environment.NewLine + Environment.NewLine);
_msg.Append("Testing new dataImporter xml and xml schema importing ...");
_msg.Append(Environment.NewLine + Environment.NewLine);
_msg.Append("DT NoSchema imported rows: ");
_msg.Append(dtNoSchema.Rows.Count.ToString());
_msg.Append(Environment.NewLine);
_msg.Append("DT NoSchema state maxlen: ");
_msg.Append(dtNoSchema.Columns[2].MaxLength.ToString());
_msg.Append(Environment.NewLine);
_msg.Append("DT WithSchema imported rows: ");
_msg.Append(dtWithSchema.Rows.Count.ToString());
_msg.Append(Environment.NewLine);
_msg.Append("DT WithSchema state maxlen: ");
_msg.Append(dtWithSchema.Columns[2].MaxLength.ToString());
_msg.Append(Environment.NewLine);
_msg.Append("DT WithSchema2 imported rows: ");
_msg.Append(dtWithSchema2.Rows.Count.ToString());
_msg.Append(Environment.NewLine);
_msg.Append("DT WithSchema2 state maxlen: ");
_msg.Append(dtWithSchema2.Columns[2].MaxLength.ToString());
_msg.Append(Environment.NewLine);
Program._messageLog.WriteLine(_msg.ToString());
//DemonstrateReadWriteXMLDocumentWithString();
}
catch (System.Exception ex)
{
_msg.Length = 0;
_msg.Append(AppGlobals.AppMessages.FormatErrorMessage(ex));
Program._messageLog.WriteLine(_msg.ToString());
AppMessages.DisplayErrorMessage(_msg.ToString(), _saveErrorMessagesToAppLog);
}
finally
{
_msg.Length = 0;
_msg.Append("\r\n... ImportXmlDocument finished.");
Program._messageLog.WriteLine(_msg.ToString());
}
}