public async Task HandleAsync(UserDisplayNameChangedEvent message)
{
var accountId = message.AggregateRootKey.ToString();
var updateCriteria = new UpdateCriteria <AccountTableObject> {
{ x => x.DisplayName, message.DisplayName }
};
Expression <Func <AccountTableObject, bool> > updateSpecification = x => x.Id == accountId;
await gateway.UpdateAsync <AccountTableObject>(updateCriteria, updateSpecification);
}
/// <summary>
/// Saves the collection.
/// </summary>
/// <param name="collection">The collection.</param>
/// <param name="criteria">The criteria.</param>
/// <param name="affect">The affect.</param>
/// <param name="selectBack">The select back.</param>
/// <returns></returns>
public int SaveCollection(ICollection <T> collection, UpdateCriteria criteria, UpdateAffect affect, SelectBack selectBack)
{
var result = TrySaveCollection(collection, criteria, affect, selectBack);
if ((result.Conflicted.Count > 0) || (result.Failed.Count > 0))
{
throw new CollectionSaveException <T>(result);
}
return(result.Inserted.Count + result.Updated.Count);
}
private void okBtn_Click(object sender, EventArgs e)
{
try
{
string stationNo = string.Empty;
if (GlobalAccess.StationNo == "1202")
{
stationNo = "1105";
}
else if (GlobalAccess.StationNo == "2209")
{
stationNo = "2104";
}
else if (GlobalAccess.StationNo == "2206")
{
stationNo = "2103";
}
else if (GlobalAccess.StationNo == "3202")
{
stationNo = "3101";
}
else if (GlobalAccess.StationNo == "3205")
{
stationNo = "3102";
}
else if (GlobalAccess.StationNo == "1212")
{
stationNo = "1106";
}
else if (GlobalAccess.StationNo == "1215")
{
stationNo = "1107";
}
else if (GlobalAccess.StationNo == "1218")
{
stationNo = "1108";
}
UpdateCriteria uc = new UpdateCriteria(typeof(FNHANSOEntity));
Condition c = uc.GetNewCondition();
c.AddEqualTo(FNHANSOEntity.__MOTOSTNO, stationNo);
c.AddEqualTo(FNHANSOEntity.__HJYOTAIFLG, "0");
uc.AddAttributeForUpdate(FNHANSOEntity.__HJYOTAIFLG, "1");
uc.Perform();
DbAccess.callAfterStockin(string.Empty);
this.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
/// <summary>
/// Tries to update the specified object
/// </summary>
/// <param name="obj">The object.</param>
/// <param name="criteria">The criteria of type <see cref="Zonkey.UpdateCriteria"/>.</param>
/// <param name="affect">The <see cref="Zonkey.UpdateAffect"/> value that determines which rows to affect.</param>
/// <param name="selectBack">The <see cref="Zonkey.SelectBack"/> value that determines whether to select back the changed rows.</param>
/// <returns>A <see cref="Zonkey.SaveResult"/> value based on the outcome of the update operation.</returns>
public SaveResult TryUpdate(T obj, UpdateCriteria criteria, UpdateAffect affect, SelectBack selectBack)
{
try
{
DbCommand[] commands = CommandBuilder.GetUpdateCommands(obj, criteria, affect, selectBack);
return(UpdateInternal(obj, commands, (selectBack != SelectBack.None)));
}
catch (DataException) { throw; }
catch (Exception ex)
{
throw new DataException(ex.Message, ex);
}
}
public async Task HandleAsync(InvitationCompletedEvent message)
{
InvitationEndReason reason = message.Accepted ? InvitationEndReason.Accepted : InvitationEndReason.Rejected;
var updateCriteria = new UpdateCriteria <NetworkTableObject>
{
{ x => x.InvitationEndDate, message.Timestamp },
{ x => x.InvitationEndReason, reason }
};
var originatorId = message.OriginatorId.ToString();
var targetUserId = message.TargetUserId.ToString();
Expression <Func <NetworkTableObject, bool> > specification = x => x.OriginatorId == originatorId && x.TargetId == targetUserId;
await this.tableGateway.UpdateAsync <NetworkTableObject>(updateCriteria, specification);
}
public static void UpdateFngset(string scheduleNo)
{
IDataParameter[] paras = new IDataParameter[3];
OleDbParameter para = (OleDbParameter)Query.GetParameter("ykk");
para.OleDbType = OleDbType.VarChar;
para.ParameterName = "@io_datetime";
para.Value = 0;
para.Size = 14;
para.Direction = ParameterDirection.InputOutput;
paras[0] = para;
para = (OleDbParameter)Query.GetParameter("ykk");
para.OleDbType = OleDbType.Integer;
para.ParameterName = "@io_return_code";
para.Value = 0;
para.Size = 9;
para.Direction = ParameterDirection.InputOutput;
paras[1] = para;
para = (OleDbParameter)Query.GetParameter("ykk");
para.OleDbType = OleDbType.VarChar;
para.ParameterName = "@io_return_message";
para.Value = string.Empty;
para.Size = 255;
para.Direction = ParameterDirection.InputOutput;
paras[2] = para;
Query.RunProcedure("get_system_datetime", paras, "ykk");
if (Int32.Parse(paras[1].Value.ToString()) != 0)
{
throw new Exception(paras[2].Value.ToString());
}
string datetime = paras[0].Value.ToString();
if (String.IsNullOrEmpty(scheduleNo))
{
return;
}
UpdateCriteria uc = new UpdateCriteria(typeof(FNGSETEntity));
Condition c = uc.GetNewCondition();
c.AddEqualTo(FNGSETEntity.__SCHNO, scheduleNo);
uc.AddAttributeForUpdate(FNGSETEntity.__SYORIFLG, "1");
uc.AddAttributeForUpdate(FNGSETEntity.__SAKUSEIHIJI, datetime);
uc.Perform();
}
public void EndRelist(tb_MessageQueueEntity mqe,tb_RelistReslutEntity rre)
{
Transaction t = new Transaction();
UpdateCriteria uc = new UpdateCriteria(typeof(tb_MessageQueueEntity));
Condition c = uc.GetNewCondition();
c.AddEqualTo(tb_MessageQueueEntity.__ID,mqe.id);
uc.AddAttributeForUpdate(tb_MessageQueueEntity.__STATE,true);
t.AddUpdateCriteria(uc);
t.AddSaveObject(rre);
try
{
t.Process();
}
catch (PlException plex)
{
}
}
/// <summary>
/// Updates the specified object.
/// </summary>
/// <param name="obj">The object.</param>
/// <param name="criteria">The criteria of type <see cref="Zonkey.UpdateCriteria"/>.</param>
/// <param name="doSelectBack">if set to <c>true</c> [do select back].</param>
/// <returns>A <see cref="Zonkey.SaveResult"/> value based on the outcome of the update operation.</returns>
public SaveResult TryUpdate2(T obj, UpdateCriteria criteria, bool doSelectBack)
{
if (!(obj is ISavable))
{
throw new ArgumentException("Update2() is only supported on classes that implement Zonkey.ObjectModel.ISavable", "obj");
}
try
{
DbCommand[] commands = CommandBuilder.GetUpdate2Commands((ISavable)obj, criteria, doSelectBack);
return(UpdateInternal(obj, commands, doSelectBack));
}
catch (DataException) { throw; }
catch (Exception ex)
{
throw new DataException(ex.Message, ex);
}
}
public async Task HandleAsync(TextChangedEvent message)
{
var id = message.AggregateRootKey.ToString();
var updateCriteria = new UpdateCriteria <TextTableObject>();
if (!string.IsNullOrEmpty(message.Title))
{
updateCriteria.Add(x => x.Title, message.Title);
}
if (!string.IsNullOrEmpty(message.Content))
{
updateCriteria.Add(x => x.Content, message.Content);
}
if (updateCriteria.Count == 0)
{
return;
}
Expression <Func <TextTableObject, bool> > updateSpecification = x => x.Id == id;
await gateway.UpdateAsync <TextTableObject>(updateCriteria, updateSpecification);
}
public async Task HandleAsync(UserDisplayNameChangedEvent message)
{
var userId = message.AggregateRootKey.ToString();
var networkTableUpdateBatch = new List <Tuple <UpdateCriteria <NetworkTableObject>, Specification <NetworkTableObject> > >();
Expression <Func <NetworkTableObject, bool> > originatorEqualsSpecification = x => x.OriginatorId == userId;
Expression <Func <NetworkTableObject, bool> > targetUserEqualsSpecification = x => x.TargetId == userId;
networkTableUpdateBatch.Add(new Tuple <UpdateCriteria <NetworkTableObject>, Specification <NetworkTableObject> >(
new UpdateCriteria <NetworkTableObject> {
{ x => x.OriginatorName, message.DisplayName }
}, originatorEqualsSpecification));
networkTableUpdateBatch.Add(new Tuple <UpdateCriteria <NetworkTableObject>, Specification <NetworkTableObject> >(
new UpdateCriteria <NetworkTableObject> {
{ x => x.TargetUserName, message.DisplayName }
}, targetUserEqualsSpecification));
await this.tableGateway.UpdateAsync <NetworkTableObject>(networkTableUpdateBatch);
var userNamesTableUpdateCriteria = new UpdateCriteria <UserNameTableObject> {
{ x => x.DisplayName, message.DisplayName }
};
Expression <Func <UserNameTableObject, bool> > userIdSpecification = x => x.UserId == userId;
await this.tableGateway.UpdateAsync <UserNameTableObject>(userNamesTableUpdateCriteria, userIdSpecification);
}
/// <summary>
/// Saves the specified object
/// </summary>
/// <param name="obj">The object to save</param>
/// <param name="criteria">The criteria of type <see cref="Zonkey.UpdateCriteria"/>.</param>
/// <param name="affect">The <see cref="Zonkey.UpdateAffect"/> value that determines which rows to affect.</param>
/// <param name="selectBack">The <see cref="Zonkey.SelectBack"/> value that determines whether to select back the changed rows.</param>
/// <returns>true/false</returns>
public bool Save(T obj, UpdateCriteria criteria, UpdateAffect affect, SelectBack selectBack)
{
return(HandleSaveResult(TrySave(obj, criteria, affect, selectBack)));
}
/// <summary>
/// Updates the specified object.
/// </summary>
/// <param name="obj">The object.</param>
/// <param name="criteria">The criteria of type <see cref="Zonkey.UpdateCriteria"/>.</param>
/// <param name="doSelectBack">if set to <c>true</c> [do select back].</param>
/// <returns></returns>
public bool Update2(T obj, UpdateCriteria criteria, bool doSelectBack)
{
return(HandleSaveResult(TryUpdate2(obj, criteria, doSelectBack)));
}
/// <summary>
/// Saves the collection.
/// </summary>
/// <param name="collection">The collection.</param>
/// <param name="criteria">The criteria of type <see cref="Zonkey.UpdateCriteria"/>.</param>
/// <param name="affect">The <see cref="Zonkey.UpdateAffect"/> value that determines which rows to affect.</param>
/// <param name="selectBack">The <see cref="Zonkey.SelectBack"/> value that determines whether to select back the changed rows.</param>
/// <returns>A value of type <see cref="T:Zonkey.CollectionSaveResult"/></returns>
public CollectionSaveResult <T> TrySaveCollection(ICollection <T> collection, UpdateCriteria criteria, UpdateAffect affect, SelectBack selectBack)
{
var colResult = new CollectionSaveResult <T>();
var bindCol = collection as ITrackDeletedItems <T>;
if (bindCol != null)
{
foreach (T obj in bindCol.DeletedItems)
{
var objSV = obj as ISavable;
if (objSV != null)
{
if (objSV.DataRowState == DataRowState.Deleted)
{
DeleteItem(obj);
colResult.Deleted.Add(obj);
}
else
{
colResult.Skipped.Add(obj);
}
}
else
{
colResult.Failed.Add(obj);
}
}
}
foreach (T obj in collection)
{
var objSV = obj as ISavable;
if (objSV != null)
{
if (objSV.DataRowState != DataRowState.Unchanged)
{
switch (TrySave(obj, criteria, affect, selectBack))
{
case SaveResult.Skipped:
colResult.Skipped.Add(obj);
break;
case SaveResult.Conflict:
colResult.Conflicted.Add(obj);
break;
case SaveResult.Fail:
colResult.Failed.Add(obj);
break;
case SaveResult.Success:
if (_lastSaveSuccessType == 1)
{
colResult.Inserted.Add(obj);
}
else
{
colResult.Updated.Add(obj);
}
break;
}
}
else
{
colResult.Skipped.Add(obj);
}
}
else
{
colResult.Failed.Add(obj);
}
}
return(colResult);
}
private void Do()
{
Query q1 = new Query(typeof(FNCART_CTLEntity));
q1.AddAttribute(FNCART_CTLEntity.__STNO);
q1.AddAttribute(FNCART_CTLEntity.__SECTION);
q1.AddAttribute(FNCART_CTLEntity.__GROUPNO);
Condition c1 = q1.GetQueryCondition();
c1.AddEqualTo(FNCART_CTLEntity.__REGISTER_FLG, "1");
q1.GroupBy(FNCART_CTLEntity.__STNO);
q1.GroupBy(FNCART_CTLEntity.__GROUPNO);
q1.GroupBy(FNCART_CTLEntity.__SECTION);
Query q2 = new Query(typeof(FNRETRIEVAL_STEntity));
q2.AddAttribute(FNRETRIEVAL_STEntity.__RETRIEVAL_STATION);
q2.AddAttribute(FNRETRIEVAL_STEntity.__CART_TICKET_PRINTFLG);
q2.AddAttribute(FNRETRIEVAL_STEntity.__PRINTER_NO_CART);
q2.GroupBy(FNRETRIEVAL_STEntity.__RETRIEVAL_STATION);
q2.GroupBy(FNRETRIEVAL_STEntity.__PRINTER_NO_CART);
q2.GroupBy(FNRETRIEVAL_STEntity.__CART_TICKET_PRINTFLG);
q1.AddJoinQuery(FNCART_CTLEntity.__STNO, q2, FNRETRIEVAL_STEntity.__UNIT_STNO);
q1.OrderBy(FNCART_CTLEntity.__STNO);
q1.OrderBy(FNCART_CTLEntity.__GROUPNO);
DataTable dt = q1.Execute(); //sql1
if (dt != null && dt.Rows.Count > 0)
{
for (int i = 0; i < dt.Rows.Count; i++)
{
DataRow dr = dt.Rows[i];
string printflag = dr[FNRETRIEVAL_STEntity.__CART_TICKET_PRINTFLG].ToString();
decimal printNo = Convert.ToDecimal(dr[FNRETRIEVAL_STEntity.__PRINTER_NO_CART]);
string printName = GetPrintName(printNo);
string retrievalStation = dr[FNRETRIEVAL_STEntity.__RETRIEVAL_STATION].ToString();
string groupNo = dr[FNCART_CTLEntity.__GROUPNO].ToString();
string section = dr[FNCART_CTLEntity.__SECTION].ToString();
try
{
if (printflag == "1") //要打印
{
DataTable dt1 = GetData(section, groupNo);
if (dt1 != null && dt1.Rows.Count > 0)
{
if (retrievalStation == "24") //组立
{
AssemblyHead head = new AssemblyHead();
head.Section = section;
List <AssemblyDetail> details = new List <AssemblyDetail>();
for (int j = 0; j < dt1.Rows.Count; j++)
{
DataRow dr1 = dt1.Rows[j];
AssemblyDetail detail = new AssemblyDetail();
detail.BucketNo = dr1[FNCART_CTLEntity.__BUCKET_NO].ToString();
detail.ColorCode = dr1[FNCART_CTLEntity.__COLOR_CODE].ToString();
detail.ItemCode = dr1[FNCART_CTLEntity.__ITEM_CODE].ToString();
detail.ItemName = dr1[FMZKEYEntity.__ZKNAME1].ToString();
detail.Qty = dr1[FNCART_CTLEntity.__QTY].ToString();
detail.Weight = dr1[FNCART_CTLEntity.__WEIGHT].ToString();
details.Add(detail);
}
pc.DoPrint(printName, head, details);
}
else if (retrievalStation == "11" || retrievalStation == "21") //SI
{
SIHead head = new SIHead();
head.Section = section;
List <SIDetail> details = new List <SIDetail>();
for (int j = 0; j < dt1.Rows.Count; j++)
{
DataRow dr1 = dt1.Rows[j];
SIDetail detail = new SIDetail();
detail.BucketNo = dr1[FNCART_CTLEntity.__BUCKET_NO].ToString();
detail.Line = dr1[FNCART_CTLEntity.__LINE].ToString();
detail.ItemCode = dr1[FNCART_CTLEntity.__ITEM_CODE].ToString();
detail.ItemName = dr1[FMZKEYEntity.__ZKNAME1].ToString();
detail.Qty = dr1[FNCART_CTLEntity.__QTY].ToString();
detail.Weight = dr1[FNCART_CTLEntity.__WEIGHT].ToString();
details.Add(detail);
}
pc.DoPrint(printName, head, details);
}
}
}
}
catch (Exception ex)
{
WriteLog(ex.Message);
}
//update
UpdateCriteria uc = new UpdateCriteria(typeof(FNCART_CTLEntity));
Condition c = uc.GetNewCondition();
c.AddEqualTo(FNCART_CTLEntity.__SECTION, section);
c.AddEqualTo(FNCART_CTLEntity.__GROUPNO, groupNo);
c.AddEqualTo(FNCART_CTLEntity.__REGISTER_FLG, "1");
uc.AddAttributeForUpdate(FNCART_CTLEntity.__REGISTER_FLG, "3");
uc.Perform();
}
}
}
/// <summary>
/// Saves the collection.
/// </summary>
/// <param name="collection">The collection.</param>
/// <param name="criteria">The criteria.</param>
/// <param name="continueOnError">if set to <c>true</c> continues past errors.</param>
/// <returns>A value of type <see cref="Zonkey.CollectionSaveResult{T}"/></returns>
public CollectionSaveResult <T> TrySaveCollection(ICollection <T> collection, UpdateCriteria criteria, bool continueOnError)
{
return(TrySaveCollection(collection, criteria, UpdateAffect.ChangedFields, SelectBack.Default, false));
}
public DbCommand[] GetUpdateCommands(object obj, UpdateCriteria criteria, UpdateAffect affect, SelectBack selectBack)
{
if (obj == null)
{
throw new ArgumentNullException("obj");
}
if (obj.GetType() != _dataObjectType)
{
throw new ArgumentException("Type of 'obj' does not match type from constructor.");
}
// set update criteria - default is changed fields
if (criteria == UpdateCriteria.Default)
{
criteria = (_dataMap.DataItem.UpdateCriteria == UpdateCriteria.Default)
? UpdateCriteria.ChangedFields : _dataMap.DataItem.UpdateCriteria;
}
if ((criteria == UpdateCriteria.KeyAndVersion) && (!_dialect.SupportsRowVersion))
{
criteria = UpdateCriteria.ChangedFields;
}
// set select back default
if (selectBack == SelectBack.Default)
{
selectBack = (_dataMap.DataItem.SelectBack == SelectBack.Default)
? SelectBack.UnchangedFields : _dataMap.DataItem.SelectBack;
}
// get savable obj
var objSV = obj as ISavable;
if (objSV == null)
{
affect = UpdateAffect.AllFields;
if (selectBack == SelectBack.UnchangedFields)
{
selectBack = SelectBack.AllFields;
}
if (criteria == UpdateCriteria.ChangedFields)
{
criteria = UpdateCriteria.KeyOnly;
}
}
// init command array
DbCommand updateCommand = GetTextCommand("");
// create string builders and param lists
var setString = new StringBuilder();
var setParmList = new List <DbParameter>();
var whereString = new StringBuilder();
var whereParmList = new List <DbParameter>();
var selectString = new StringBuilder();
var keyString = new StringBuilder();
var keyParmList = new List <DbParameter>();
foreach (IDataMapField field in _dataMap.DataFields)
{
PropertyInfo pi = field.Property;
if (pi == null)
{
continue;
}
bool hasChanged = (objSV != null) ? HasFieldChanged(pi, objSV) : true;
string sFieldDescr = _dialect.FormatFieldName(field.FieldName, (field.UseQuotedIdentifier ?? UseQuotedIdentifier));
if (selectBack > SelectBack.None)
{
if (field.IsKeyField)
{
DbParameter keyParam = CreateWhereParam(updateCommand, field);
if (keyString.Length > 0)
{
keyString.Append(" AND ");
}
keyString.Append(sFieldDescr);
keyString.Append(" = ");
keyString.Append(keyParam.ParameterName);
keyParam.Value = pi.GetValue(obj, null);
keyParmList.Add(keyParam);
}
else if ((selectBack == SelectBack.AllFields) ||
((selectBack == SelectBack.UnchangedFields) && (!hasChanged)) ||
((selectBack >= SelectBack.IdentityOrVersion) && (field.IsRowVersion)))
{
if (selectString.Length > 0)
{
selectString.Append(", ");
}
selectString.Append(sFieldDescr);
}
}
if (field.IsKeyField ||
(hasChanged && (criteria >= UpdateCriteria.ChangedFields)) ||
(field.IsRowVersion && (criteria == UpdateCriteria.KeyAndVersion))
)
{
// A primary key or row version
if (whereString.Length > 0)
{
whereString.Append(" AND ");
}
// get value for parameter
object oParmValue;
if ((objSV != null) && (objSV.OriginalValues.ContainsKey(pi.Name)))
{
oParmValue = (objSV.OriginalValues[pi.Name] ?? DBNull.Value);
}
else
{
oParmValue = (pi.GetValue(obj, null) ?? DBNull.Value);
}
// add to command
if (Convert.IsDBNull(oParmValue))
{
whereString.AppendFormat("{0} IS NULL", sFieldDescr);
}
else if (!field.IsComparable)
{
whereString.AppendFormat("{0} IS NOT NULL", sFieldDescr);
}
else
{
DbParameter whereParam = CreateWhereParam(updateCommand, field);
whereString.Append(sFieldDescr);
whereString.Append(" = ");
whereString.Append(whereParam.ParameterName);
whereParam.Value = oParmValue;
whereParmList.Add(whereParam);
}
}
if ((field.IsAutoIncrement) || (field.IsRowVersion) || (field.AccessType == AccessType.ReadOnly))
{
continue;
}
if ((affect == UpdateAffect.ChangedFields) && (!hasChanged))
{
continue;
}
if (setString.Length > 0)
{
setString.Append(", ");
}
DbParameter setParm = CreateSetParam(updateCommand, field);
setString.Append(sFieldDescr);
setString.Append(" = ");
setString.Append(setParm.ParameterName);
setParm.Value = (pi.GetValue(obj, null) ?? DBNull.Value);
setParmList.Add(setParm);
}
if (setParmList.Count == 0)
{
return(null);
}
if (whereString.Length == 0)
{
throw new InvalidOperationException(String.Format("Class '{0}' does not contain any properties with DataFieldAttributes or none are marked with IsKeyField.", _dataObjectType.FullName));
}
updateCommand.CommandText = String.Format("UPDATE {0} SET {1} WHERE {2};", SaveToTable, setString, whereString);
updateCommand.Parameters.AddRange(setParmList.ToArray());
updateCommand.Parameters.AddRange(whereParmList.ToArray());
if ((selectBack > SelectBack.None) && (selectString.Length > 0))
{
if (keyString.Length == 0)
{
throw new InvalidOperationException(String.Format("Class '{0}' does not contain any properties with DataFieldAttributes or none are marked with IsKeyField.", _dataObjectType.FullName));
}
DbCommand selectCommand = GetTextCommand("");
selectCommand.CommandText = String.Format("SELECT {0} FROM {1} WHERE {2};", selectString, TableName, keyString);
selectCommand.Parameters.AddRange(keyParmList.ToArray());
return(new[] { updateCommand, selectCommand });
}
// return null index 1 to indicate no select-back
return(new[] { updateCommand, null });
}
/// <summary>
/// Equivalent to calling DataClassAdapter.Save
/// </summary>
/// <typeparam name="Tdc">The type of the dc.</typeparam>
/// <param name="obj">The obj.</param>
/// <param name="updateCriteria">The update criteria</param>
/// <param name="updateAffect">Affect which fields</param>
/// <param name="selectBack">Select what back</param>
/// <returns></returns>
public virtual bool Save <Tdc>(Tdc obj, UpdateCriteria updateCriteria, UpdateAffect updateAffect, SelectBack selectBack)
where Tdc : class, ISavable, new()
{
return(Adapter <Tdc>().Save(obj, updateCriteria, updateAffect, selectBack));
}
/// <summary>
/// Equivalent to calling DataClassAdapter.Save
/// </summary>
/// <typeparam name="Tdc">The type of the dc.</typeparam>
/// <param name="obj">The obj.</param>
/// <param name="updateCriteria">The update criteria</param>
/// <returns></returns>
public virtual bool Save <Tdc>(Tdc obj, UpdateCriteria updateCriteria)
where Tdc : class, ISavable, new()
{
return(Adapter <Tdc>().Save(obj, updateCriteria));
}
/// <summary>
/// Tries to save the object
/// </summary>
/// <param name="obj">The object to save</param>
/// <param name="criteria">The criteria of type <see cref="Zonkey.UpdateCriteria"/>.</param>
/// <returns>A value of type <see cref="Zonkey.SaveResult"/></returns>
public SaveResult TrySave(T obj, UpdateCriteria criteria)
{
return(TrySave(obj, criteria, UpdateAffect.ChangedFields, SelectBack.Default));
}
public DbCommand[] GetUpdate2Commands(ISavable obj, UpdateCriteria criteria, bool doSelectBack)
{
if (obj == null)
{
throw new ArgumentNullException("obj");
}
if (obj.GetType() != _dataObjectType)
{
throw new ArgumentException("Type of 'obj' does not match type from constructor.");
}
if (criteria == UpdateCriteria.AllFields)
{
throw new ArgumentException("UpdateCriteria.AllFields is not supported by Update2 methods.");
}
// set update criteria - default is changed fields
if (criteria == UpdateCriteria.Default)
{
criteria = (_dataMap.DataItem.UpdateCriteria == UpdateCriteria.Default)
? UpdateCriteria.ChangedFields : _dataMap.DataItem.UpdateCriteria;
}
if (criteria == UpdateCriteria.KeyAndVersion)
{
criteria = UpdateCriteria.ChangedFields;
}
// check for keys
if (_dataMap.KeyFields.Count == 0)
{
throw new InvalidOperationException(String.Format("Class '{0}' does not contain any properties with DataFieldAttributes or none are marked with IsKeyField.", _dataObjectType.FullName));
}
// init commands
DbCommand updateCommand = GetTextCommand("");
DbCommand selectCommand = (doSelectBack) ? GetTextCommand("") : null;
// create string builders and param lists
var setString = new StringBuilder();
var setParmList = new List <DbParameter>();
var whereString = new StringBuilder();
var whereParmList = new List <DbParameter>();
foreach (KeyValuePair <string, object> changedField in obj.OriginalValues)
{
PropertyInfo pi = _dataObjectType.GetProperty(changedField.Key);
if (pi == null)
{
continue;
}
IDataMapField field = _dataMap.GetFieldForProperty(pi);
if ((field == null) || (field.AccessType == AccessType.ReadOnly))
{
continue;
}
if ((field.IsAutoIncrement) || (field.IsRowVersion))
{
continue;
}
string sFieldDescr = _dialect.FormatFieldName(field.FieldName, (field.UseQuotedIdentifier ?? UseQuotedIdentifier));
if (field.IsKeyField ||
(criteria >= UpdateCriteria.ChangedFields) ||
(field.IsRowVersion && (criteria == UpdateCriteria.KeyAndVersion))
)
{
// A primary key or row version
if (whereString.Length > 0)
{
whereString.Append(" AND ");
}
object oParmValue = (changedField.Value ?? DBNull.Value);
// add to command
if (Convert.IsDBNull(oParmValue))
{
whereString.AppendFormat("{0} IS NULL", sFieldDescr);
}
else if (!field.IsComparable)
{
whereString.AppendFormat("{0} IS NOT NULL", sFieldDescr);
}
else
{
DbParameter whereParam = CreateWhereParam(updateCommand, field);
whereString.Append(sFieldDescr);
whereString.Append(" = ");
whereString.Append(whereParam.ParameterName);
whereParam.Value = oParmValue;
whereParmList.Add(whereParam);
}
}
if (setString.Length > 0)
{
setString.Append(", ");
}
DbParameter setParm = CreateSetParam(updateCommand, field);
setString.Append(sFieldDescr);
setString.Append(" = ");
setString.Append(setParm.ParameterName);
if (pi.PropertyType == typeof(string))
{
SetStringParamValue(field, setParm, pi.GetValue(obj, null), false);
}
else
{
setParm.Value = (pi.GetValue(obj, null) ?? DBNull.Value);
}
setParmList.Add(setParm);
}
if (setParmList.Count == 0)
{
return(null);
}
var keyString = new StringBuilder();
var keyParmList = new List <DbParameter>();
foreach (IDataMapField field in _dataMap.KeyFields)
{
PropertyInfo pi = field.Property;
if (pi == null)
{
continue;
}
string sFieldDescr = _dialect.FormatFieldName(field.FieldName, (field.UseQuotedIdentifier ?? UseQuotedIdentifier));
if (doSelectBack)
{
DbParameter keyParam = CreateWhereParam(selectCommand, field);
if (keyString.Length > 0)
{
keyString.Append(" AND ");
}
keyString.Append(sFieldDescr);
keyString.Append(" = ");
keyString.Append(keyParam.ParameterName);
keyParam.Value = pi.GetValue(obj, null);
keyParmList.Add(keyParam);
}
// A primary key or row version
if (whereString.Length > 0)
{
whereString.Append(" AND ");
}
// get value for parameter
object oParmValue;
if (obj.OriginalValues.ContainsKey(pi.Name))
{
oParmValue = (obj.OriginalValues[pi.Name] ?? DBNull.Value);
}
else
{
oParmValue = (pi.GetValue(obj, null) ?? DBNull.Value);
}
// add to command
if (Convert.IsDBNull(oParmValue))
{
whereString.AppendFormat("{0} IS NULL", sFieldDescr);
}
else
{
DbParameter whereParam = CreateWhereParam(updateCommand, field);
whereString.Append(sFieldDescr);
whereString.Append(" = ");
whereString.Append(whereParam.ParameterName);
whereParam.Value = oParmValue;
whereParmList.Add(whereParam);
}
}
// setup update command
updateCommand.CommandText = String.Format("UPDATE {0} SET {1} WHERE {2};", SaveToTable, setString, whereString);
updateCommand.Parameters.AddRange(setParmList.ToArray());
updateCommand.Parameters.AddRange(whereParmList.ToArray());
if (_dialect.SupportsChangeContext && ChangeTrackingContext != null)
{
_dialect.ApplyChangeTrackingContext(updateCommand, ChangeTrackingContext);
}
if (!doSelectBack) // if no select-back return now
{
return new[] { updateCommand, null }
}
;
// setup select command and return both
selectCommand.CommandText = String.Format("SELECT {0} FROM {1} WHERE {2};", ColumnsString, TableName, keyString);
selectCommand.Parameters.AddRange(keyParmList.ToArray());
return(new[] { updateCommand, selectCommand });
}
}
/// <summary>
/// Saves the collection.
/// </summary>
/// <param name="collection">The collection.</param>
/// <param name="criteria">The criteria of type <see cref="Zonkey.UpdateCriteria"/>.</param>
/// <param name="affect">The <see cref="Zonkey.UpdateAffect"/> value that determines which rows to affect.</param>
/// <param name="selectBack">The <see cref="Zonkey.SelectBack"/> value that determines whether to select back the changed rows.</param>
/// <param name="continueOnError">if set to <c>true</c> continues past errors.</param>
/// <returns>
/// A value of type <see cref="Zonkey.CollectionSaveResult{T}"/>
/// </returns>
public CollectionSaveResult <T> TrySaveCollection(ICollection <T> collection, UpdateCriteria criteria, UpdateAffect affect, SelectBack selectBack, bool continueOnError)
{
var colResult = new CollectionSaveResult <T>();
var bindCol = collection as ITrackDeletedItems <T>;
if (bindCol != null)
{
foreach (T obj in bindCol.DeletedItems)
{
var objSV = obj as ISavable;
if (objSV != null)
{
if (objSV.DataRowState == DataRowState.Deleted)
{
try
{
DeleteItem(obj);
}
catch (Exception ex)
{
colResult.Exceptions.Add(new CollectionSaveExceptionItem <T>(obj, ex));
if (!continueOnError)
{
throw;
}
}
colResult.Deleted.Add(obj);
}
else
{
colResult.Skipped.Add(obj);
}
}
else
{
colResult.Failed.Add(obj);
}
}
}
foreach (T obj in collection)
{
var objSV = obj as ISavable;
if (objSV != null)
{
if (objSV.DataRowState != DataRowState.Unchanged)
{
try
{
SaveResult saveResult = TrySave(obj, criteria, affect, selectBack);
switch (saveResult.Status)
{
case SaveResultStatus.Skipped:
colResult.Skipped.Add(obj);
break;
case SaveResultStatus.Conflict:
colResult.Conflicted.Add(obj);
break;
case SaveResultStatus.Fail:
colResult.Failed.Add(obj);
break;
case SaveResultStatus.Success:
if (saveResult.SaveType == SaveType.Insert)
{
colResult.Inserted.Add(obj);
}
else
{
colResult.Updated.Add(obj);
}
break;
}
}
catch (Exception ex)
{
colResult.Exceptions.Add(new CollectionSaveExceptionItem <T>(obj, ex));
if (!continueOnError)
{
throw;
}
}
}
else
{
colResult.Skipped.Add(obj);
}
}
else
{
colResult.Failed.Add(obj);
}
}
return(colResult);
}
/// <summary>
/// Saves the collection.
/// </summary>
/// <param name="collection">The collection.</param>
/// <param name="criteria">The criteria.</param>
/// <returns></returns>
public int SaveCollection(ICollection <T> collection, UpdateCriteria criteria)
{
return(SaveCollection(collection, criteria, UpdateAffect.ChangedFields, SelectBack.Default));
}
/// <summary>
/// Saves the collection.
/// </summary>
/// <param name="collection">The collection.</param>
/// <param name="criteria">The criteria.</param>
/// <returns>A value of type <see cref="T:Zonkey.CollectionSaveResult"/></returns>
public CollectionSaveResult <T> TrySaveCollection(ICollection <T> collection, UpdateCriteria criteria)
{
return(TrySaveCollection(collection, criteria, UpdateAffect.ChangedFields, SelectBack.Default));
}