| private FillFromReader ( DataTable dataTables, IDataReader dataReader, int startRecord, int maxRecords ) : int | ||
| dataTables | DataTable | |
| dataReader | IDataReader | |
| startRecord | int | |
| maxRecords | int | |
| return | int | |
public virtual void Load (IDataReader reader, LoadOption loadOption, FillErrorEventHandler errorHandler){
IntPtr hscp;
Bid.ScopeEnter(out hscp, "<ds.DataTable.Load|API> %d#, loadOption=%d{ds.LoadOption}\n", ObjectID, (int)loadOption);
try {
if (this.PrimaryKey.Length == 0) {
DataTableReader dtReader = reader as DataTableReader;
if (dtReader != null && dtReader.CurrentDataTable == this)
return; // if not return, it will go to infinite loop
}
Common.LoadAdapter adapter = new Common.LoadAdapter();
adapter.FillLoadOption = loadOption;
adapter.MissingSchemaAction = MissingSchemaAction.AddWithKey;
if (null != errorHandler) {
adapter.FillError += errorHandler;
}
adapter.FillFromReader(new DataTable[] { this }, reader, 0, 0);
if (!reader.IsClosed && !reader.NextResult()) { //
reader.Close();
}
}
finally {
Bid.ScopeLeave(ref hscp);
}
}
public virtual void Load(IDataReader reader, LoadOption loadOption, FillErrorEventHandler errorHandler, params DataTable[] tables)
{
IntPtr ptr;
Bid.ScopeEnter(out ptr, "<ds.DataSet.Load|API> reader, loadOption=%d{ds.LoadOption}", (int) loadOption);
try
{
foreach (DataTable table in tables)
{
ADP.CheckArgumentNull(table, "tables");
if (table.DataSet != this)
{
throw ExceptionBuilder.TableNotInTheDataSet(table.TableName);
}
}
LoadAdapter adapter = new LoadAdapter {
FillLoadOption = loadOption,
MissingSchemaAction = MissingSchemaAction.AddWithKey
};
if (errorHandler != null)
{
adapter.FillError += errorHandler;
}
adapter.FillFromReader(tables, reader, 0, 0);
if (!reader.IsClosed && !reader.NextResult())
{
reader.Close();
}
}
finally
{
Bid.ScopeLeave(ref ptr);
}
}
public virtual void Load(IDataReader reader, LoadOption loadOption, FillErrorEventHandler errorHandler, params DataTable[] tables) {
IntPtr hscp;
Bid.ScopeEnter(out hscp, "<ds.DataSet.Load|API> reader, loadOption=%d{ds.LoadOption}", (int)loadOption);
try {
foreach (DataTable dt in tables) {
Common.ADP.CheckArgumentNull(dt, "tables");
if (dt.DataSet != this) {
throw ExceptionBuilder.TableNotInTheDataSet(dt.TableName);
}
}
Common.LoadAdapter adapter = new Common.LoadAdapter();
adapter.FillLoadOption = loadOption;
adapter.MissingSchemaAction = MissingSchemaAction.AddWithKey;
if (null != errorHandler) {
adapter.FillError += errorHandler;
}
adapter.FillFromReader(tables, reader, 0, 0);
if (!reader.IsClosed && !reader.NextResult()) { //
reader.Close();
}
}
finally {
Bid.ScopeLeave(ref hscp);
}
}
public virtual void Load(IDataReader reader, LoadOption loadOption, FillErrorEventHandler errorHandler)
{
long logScopeId = DataCommonEventSource.Log.EnterScope("<ds.DataTable.Load|API> {0}, loadOption={1}", ObjectID, loadOption);
try
{
if (PrimaryKey.Length == 0)
{
DataTableReader dtReader = reader as DataTableReader;
if (dtReader != null && dtReader.CurrentDataTable == this)
{
return; // if not return, it will go to infinite loop
}
}
Common.LoadAdapter adapter = new Common.LoadAdapter();
adapter.FillLoadOption = loadOption;
adapter.MissingSchemaAction = MissingSchemaAction.AddWithKey;
if (null != errorHandler)
{
adapter.FillError += errorHandler;
}
adapter.FillFromReader(new DataTable[] { this }, reader, 0, 0);
if (!reader.IsClosed && !reader.NextResult())
{
reader.Close();
}
}
finally
{
DataCommonEventSource.Log.ExitScope(logScopeId);
}
}
public virtual void Load(IDataReader reader, LoadOption loadOption, FillErrorEventHandler errorHandler)
{
IntPtr ptr;
Bid.ScopeEnter(out ptr, "<ds.DataTable.Load|API> %d#, loadOption=%d{ds.LoadOption}\n", this.ObjectID, (int) loadOption);
try
{
if (this.PrimaryKey.Length == 0)
{
DataTableReader reader2 = reader as DataTableReader;
if ((reader2 != null) && (reader2.CurrentDataTable == this))
{
return;
}
}
LoadAdapter adapter = new LoadAdapter {
FillLoadOption = loadOption,
MissingSchemaAction = MissingSchemaAction.AddWithKey
};
if (errorHandler != null)
{
adapter.FillError += errorHandler;
}
adapter.FillFromReader(new DataTable[] { this }, reader, 0, 0);
if (!reader.IsClosed && !reader.NextResult())
{
reader.Close();
}
}
finally
{
Bid.ScopeLeave(ref ptr);
}
}
public virtual void Load(IDataReader reader, LoadOption loadOption, FillErrorEventHandler errorHandler, params DataTable[] tables)
{
long logScopeId = DataCommonEventSource.Log.EnterScope("<ds.DataSet.Load|API> reader, loadOption={0}", loadOption);
try
{
foreach (DataTable dt in tables)
{
ADP.CheckArgumentNull(dt, nameof(tables));
if (dt.DataSet != this)
{
throw ExceptionBuilder.TableNotInTheDataSet(dt.TableName);
}
}
var adapter = new LoadAdapter();
adapter.FillLoadOption = loadOption;
adapter.MissingSchemaAction = MissingSchemaAction.AddWithKey;
if (null != errorHandler)
{
adapter.FillError += errorHandler;
}
adapter.FillFromReader(tables, reader, 0, 0);
if (!reader.IsClosed && !reader.NextResult())
{
reader.Close();
}
}
finally
{
DataCommonEventSource.Log.ExitScope(logScopeId);
}
}