public static bool InsertBulkRows(string pFileString, string pSelectSQL, System.Data.Common.DbDataReader pDataReader, SetGadgetStatusHandler pStatusDelegate = null)
{
bool result = false;
string connString = ParseConnectionString(pFileString);
if (DataSource != null)
{
IDbDriver driver = DataSource.CreateDatabaseObject(new System.Data.Common.DbConnectionStringBuilder());
driver.ConnectionString = connString;
result = driver.InsertBulkRows(pSelectSQL, pDataReader, pStatusDelegate);
}
return(result);
}
/// <summary>
/// Handles the DoWorker event for the worker
/// </summary>
/// <param name="sender">Object that fired the event</param>
/// <param name="e">.NET supplied event parameters</param>
private void worker_DoWork(object sender, System.ComponentModel.DoWorkEventArgs e)
{
lock (syncLock)
{
System.Diagnostics.Stopwatch stopWatch = new System.Diagnostics.Stopwatch();
stopWatch.Start();
try
{
string tableName = (string)e.Argument;
SetGadgetStatusHandler requestUpdateStatus = new SetGadgetStatusHandler(RequestUpdateStatusMessage);
CheckForCancellationHandler checkForCancellation = new CheckForCancellationHandler(IsCancelled);
if (db.TableExists(tableName))
{
db.DeleteTable(tableName);
}
List <Epi.Data.TableColumn> tcList = dashboardHelper.GetFieldsAsListOfEpiTableColumns();
db.CreateTable(tableName, tcList);
DataView dv = dashboardHelper.DataSet.Tables[0].DefaultView;
System.Data.Common.DbDataReader dataReader = dv.ToTable().CreateDataReader();
db.InsertBulkRows("Select * From [" + tableName + "]", dataReader, requestUpdateStatus, checkForCancellation);
}
catch (Exception ex)
{
this.Dispatcher.BeginInvoke(new SetStatusDelegate(SetWarningMessage), ex.Message);
}
finally
{
stopWatch.Stop();
System.Diagnostics.Debug.Print("Export thread finished in " + stopWatch.Elapsed.ToString());
}
}
}
/// <summary>
/// Handles the DoWorker event for the worker
/// </summary>
/// <param name="sender">Object that fired the event</param>
/// <param name="e">.NET supplied event parameters</param>
private void datadriverWorker_DoWork(object sender, System.ComponentModel.DoWorkEventArgs e)
{
lock (syncLock)
{
System.Diagnostics.Stopwatch stopWatch = new System.Diagnostics.Stopwatch();
stopWatch.Start();
try
{
string tableName = (string)e.Argument;
SetGadgetStatusHandler requestUpdateStatus = new SetGadgetStatusHandler(RequestUpdateStatusMessage);
CheckForCancellationHandler checkForCancellation = new CheckForCancellationHandler(IsCancelled);
if (db.TableExists(tableName) && !db.ConnectionDescription.ToLower().Contains("excel"))
{
db.DeleteTable(tableName);
}
else if (db.TableExists(tableName))
{
this.Dispatcher.BeginInvoke(new SetStatusDelegate(SetErrorMessage), string.Format(SharedStrings.DASHBOARD_EXPORT_EXCEL_TABLE_OVERWRITE_FAIL, tableName));
stopWatch.Stop();
return;
}
dashboardHelper.PopulateDataSet(); // the only reason to call this is to see if any new user-defined vars have been added and apply them.
List <Epi.Data.TableColumn> tcList = dashboardHelper.GetFieldsAsListOfEpiTableColumns(useTabOrder);
allFieldsSelected = false; // TODO: Fix?
if (allFieldsSelected)
{
if (tcList.Count <= 250)
{
db.CreateTable(tableName, tcList);
DataView dv = dashboardHelper.DataSet.Tables[0].DefaultView;
DataTable table = dv.ToTable(false);
if (useTabOrder)
{
dashboardHelper.OrderColumns(table, true);
}
System.Data.Common.DbDataReader dataReader = table.CreateDataReader();
db.InsertBulkRows("Select * From [" + tableName + "]", dataReader, requestUpdateStatus, checkForCancellation);
}
else
{
Dictionary <string, List <Epi.Data.TableColumn> > fieldTableDictionary = new Dictionary <string, List <Epi.Data.TableColumn> >();
int totalTablesNeeded = (tcList.Count / 250) + 1;
int tableNumber = 0;
List <Epi.Data.TableColumn> tableTcList = new List <Epi.Data.TableColumn>();
for (int i = 0; i < tcList.Count; i++)
{
if (i % 250 == 0)
{
if (tableNumber != 0)
{
fieldTableDictionary.Add(tableName + tableNumber.ToString(), tableTcList);
}
tableTcList = new List <Epi.Data.TableColumn>();
tableNumber++;
}
tableTcList.Add(tcList[i]);
if (i == tcList.Count - 1)
{
fieldTableDictionary.Add(tableName + tableNumber.ToString(), tableTcList);
}
}
foreach (KeyValuePair <string, List <Epi.Data.TableColumn> > kvp in fieldTableDictionary)
{
if (db.TableExists(kvp.Key))
{
this.Dispatcher.BeginInvoke(new SetStatusDelegate(SetErrorMessage), string.Format(SharedStrings.DASHBOARD_EXPORT_WIDE_TABLE_FAIL, totalTablesNeeded.ToString()));
return;
}
}
foreach (KeyValuePair <string, List <Epi.Data.TableColumn> > kvp in fieldTableDictionary)
{
db.CreateTable(kvp.Key, kvp.Value);
}
foreach (KeyValuePair <string, List <Epi.Data.TableColumn> > kvp in fieldTableDictionary)
{
List <string> exportTableFields = new List <string>();
foreach (Epi.Data.TableColumn tc in kvp.Value)
{
exportTableFields.Add(tc.Name);
}
DataView dv = dashboardHelper.DataSet.Tables[0].DefaultView;
DataTable table = dv.ToTable(false, exportTableFields.ToArray());
if (useTabOrder)
{
dashboardHelper.OrderColumns(table, true);
}
System.Data.Common.DbDataReader dataReader = table.CreateDataReader(); //dv.ToTable().CreateDataReader();
db.InsertBulkRows("Select * From [" + kvp.Key + "]", dataReader, requestUpdateStatus, checkForCancellation);
}
}
}
else
{
List <Epi.Data.TableColumn> tcFilteredList = new List <Epi.Data.TableColumn>();
foreach (string columnName in exportFields)
{
foreach (Epi.Data.TableColumn tc in tcList)
{
if (tc.Name.Equals(columnName) && !tcFilteredList.Contains(tc))
{
tcFilteredList.Add(tc);
}
}
}
if (tcFilteredList.Count <= 250)
{
db.CreateTable(tableName, tcFilteredList);
DataView dv = dashboardHelper.DataSet.Tables[0].DefaultView;
DataTable table = dv.ToTable(false, exportFields.ToArray());
if (useTabOrder)
{
dashboardHelper.OrderColumns(table, true);
}
System.Data.Common.DbDataReader dataReader = table.CreateDataReader(); //dv.ToTable().CreateDataReader();
db.InsertBulkRows("Select * From [" + tableName + "]", dataReader, requestUpdateStatus, checkForCancellation);
}
else
{
Dictionary <string, List <Epi.Data.TableColumn> > fieldTableDictionary = new Dictionary <string, List <Epi.Data.TableColumn> >();
int totalTablesNeeded = (tcFilteredList.Count / 250) + 1;
int tableNumber = 0;
List <Epi.Data.TableColumn> tableTcList = new List <Epi.Data.TableColumn>();
for (int i = 0; i < tcFilteredList.Count; i++)
{
if (i % 250 == 0)
{
if (tableNumber != 0)
{
foreach (Epi.Data.TableColumn tc in tcFilteredList)
{
if (tc.Name == "GlobalRecordId")
{
if (!tableTcList.Contains(tc))
{
tableTcList.Add(tc);
}
}
}
fieldTableDictionary.Add(tableName + tableNumber.ToString(), tableTcList);
}
tableTcList = new List <Epi.Data.TableColumn>();
tableNumber++;
}
tableTcList.Add(tcFilteredList[i]);
if (i == tcFilteredList.Count - 1)
{
foreach (Epi.Data.TableColumn tc in tcFilteredList)
{
if (tc.Name == "GlobalRecordId")
{
if (!tableTcList.Contains(tc))
{
tableTcList.Add(tc);
}
}
}
fieldTableDictionary.Add(tableName + tableNumber.ToString(), tableTcList);
}
}
foreach (KeyValuePair <string, List <Epi.Data.TableColumn> > kvp in fieldTableDictionary)
{
if (db.TableExists(kvp.Key))
{
this.Dispatcher.BeginInvoke(new SetStatusDelegate(SetErrorMessage), string.Format(SharedStrings.DASHBOARD_EXPORT_WIDE_TABLE_FAIL, totalTablesNeeded.ToString()));
return;
}
}
foreach (KeyValuePair <string, List <Epi.Data.TableColumn> > kvp in fieldTableDictionary)
{
db.CreateTable(kvp.Key, kvp.Value);
}
foreach (KeyValuePair <string, List <Epi.Data.TableColumn> > kvp in fieldTableDictionary)
{
List <string> exportTableFields = new List <string>();
foreach (Epi.Data.TableColumn tc in kvp.Value)
{
exportTableFields.Add(tc.Name);
}
DataView dv = dashboardHelper.DataSet.Tables[0].DefaultView;
DataTable table = dv.ToTable(false, exportTableFields.ToArray());
if (useTabOrder)
{
dashboardHelper.OrderColumns(table, true);
}
System.Data.Common.DbDataReader dataReader = table.CreateDataReader(); //dv.ToTable().CreateDataReader();
db.InsertBulkRows("Select * From [" + kvp.Key + "]", dataReader, requestUpdateStatus, checkForCancellation);
}
}
}
}
catch (Exception ex)
{
this.Dispatcher.BeginInvoke(new SetStatusDelegate(SetErrorMessage), ex.Message);
}
finally
{
stopWatch.Stop();
System.Diagnostics.Debug.Print("Export thread finished in " + stopWatch.Elapsed.ToString());
}
}
}
