internal ExecuteSqlCompleteEventArgs(DbAccess dataAccess, SqlQuery query, DateTime executionStart, DateTime executionFinish, Exception executionException)
: base(dataAccess, query)
{
this.executionStart = executionStart;
this.executionFinish = executionFinish;
this.executionException = executionException;
}
protected virtual IDataReader CreateDataReader()
{
SqlQuery query = new SqlQuery();
StringBuilder text = query.Text;
text.Append("SELECT ");
text.Append(this.DataValueField);
text.Append(',');
text.Append(this.DataTextField);
text.Append(" FROM ");
text.Append(this.DataTableField);
if (!String.IsNullOrEmpty(this.FilterExpression))
{
text.AppendLine();
text.Append("WHERE ");
text.Append(this.FilterExpression);
}
if (!String.IsNullOrEmpty(this.SortExpression))
{
text.AppendLine();
text.Append("ORDER BY ");
text.Append(this.SortExpression);
}
return this.Factory.DataAccess.CreateDataReader(query, CommandBehavior.Default);
}
private static RecordTable CreateDataSource(GridColumnInfo info, IDbAccess dataAccess)
{
SqlQuery query = new SqlQuery();
StringBuilder text = query.Text;
text.Append("SELECT ");
text.Append(info.ParentValueField);
text.Append(',');
text.Append(info.ParentTextField);
text.Append(" FROM ");
text.Append(info.ParentTable);
if (!String.IsNullOrEmpty(info.FilterExpression))
{
text.Append(" WHERE ");
text.Append(info.FilterExpression);
}
if (!String.IsNullOrEmpty(info.SortExpression))
{
text.Append(" ORDER BY ");
text.Append(info.SortExpression);
}
RecordTable table = new RecordTable(info.ParentTable);
using(IDataReader dr = dataAccess.CreateDataReader(query, CommandBehavior.Default))
{
table.Load(dr, false, new UISchemaTableReader(info.ParentValueField));
}
return table;
}
public static IEnumerable Select(this ICommandAdapter adapter, Type entityType, SqlQuery extendedQuery)
{
if (null != adapter && null != entityType)//extendedQuery null olabilir.
{
return SelectMethod(entityType).Invoke(adapter, new object[] { extendedQuery }) as IEnumerable;
}
return null;
}
public static object SelectSingle(this ICommandAdapter adapter, Type entityType, SqlQuery extendedQuery)//extendedQuery null olabilir
{
if (null != adapter && null != entityType)
{
return SelectSingleMethod(entityType).Invoke(adapter, new object[] { extendedQuery });
}
return null;
}
//Builder
public SqlQuery Combine(SqlQuery queryInfo)
{
if (null != queryInfo)
{
this.text.Append(queryInfo.text);
this.parameters.AddRange(queryInfo.parameters);
}
return this;
}
protected virtual void LoadItemsInternal()
{
SqlQuery query = new SqlQuery();
StringBuilder text = query.Text;
text.Append("SELECT ");
text.Append(this.ParentValueField);
text.Append(',');
string[] arr = this.ParentTextField.Split(',');
foreach(string s in arr)
{
text.Append(s);
text.Append(',');
}
text.Remove(text.Length - 1, 1);
text.Append(" FROM ");
text.Append(this.ParentTable);
if (!String.IsNullOrEmpty(this.FilterExpression))
{
text.AppendLine();
text.Append("WHERE ");
text.Append(this.FilterExpression);
}
if (!String.IsNullOrEmpty(this.SortExpression))
{
text.AppendLine();
text.Append("ORDER BY ");
text.Append(this.SortExpression);
}
base.Items.Clear();
using (IDataReader dr = this.Factory.DataAccess.CreateDataReader(query, CommandBehavior.Default))
{
StringBuilder sb = new StringBuilder();
while (dr.Read())
{
int j = 1;
for (; j < dr.FieldCount - 1; ++j)
{
if (dr[j].GetType() != CachedTypes.DBNull)
{
sb.Append(dr[j]);
sb.Append(" - ");
}
}
sb.Append(dr[j]);
ListItem item = new ListItem(sb.ToString(), dr[0].ToString());
base.Items.Add(item);
sb.Length = 0;
}
}
}
protected virtual void OnExecuteSqlComplete(SqlQuery query, DateTime executionStart, Exception executingException)
{
ExecuteSqlCompleteEventHandler fPtr = (ExecuteSqlCompleteEventHandler)this.events[DbAccess.ExecuteSqlCompleteEvent];
if (fPtr != null)
{
ExecuteSqlCompleteEventArgs e = new ExecuteSqlCompleteEventArgs(this, query, executionStart, DateTime.Now, executingException);
fPtr(e);
}
}
protected virtual void OnPreExecuteSql(SqlQuery query)
{
PreExecuteSqlEventHandler fPtr = (PreExecuteSqlEventHandler)this.events[DbAccess.PreExecuteSqlEvent];
if (fPtr != null)
{
PreExecuteSqlEventArgs e = new PreExecuteSqlEventArgs(this, query);
fPtr(e);
}
}
private DbCommand CreateCommand(SqlQuery query, out OutParameters outParameters)
{
if (null == query)
throw new ArgumentNullException("query");
string commandText = query.Text.ToString();
if (String.IsNullOrEmpty(commandText))
throw new ArgumentException("query, SqlQuery.Text is null");
outParameters = null;
this.OnPreExecuteSql(query);
DbCommand cmd = null;
try
{
cmd = this.connection.CreateCommand();
foreach (SqlQueryParameter parameter in query.Parameters)
{
DbParameter dbParameter = cmd.CreateParameter();
dbParameter.ParameterName = parameter.ParameterName;
dbParameter.IsNullable = parameter.IsNullable;
if (parameter.dbType.HasValue)
dbParameter.DbType = parameter.dbType.Value;
object parameterValue = parameter.Value;
dbParameter.Value = (null == parameterValue) ? DBNull.Value : parameterValue;
ParameterDirection direction = parameter.Direction;
dbParameter.Direction = direction;
cmd.Parameters.Add(dbParameter);
if (direction == ParameterDirection.InputOutput || direction == ParameterDirection.Output)
{
if (null == outParameters)
outParameters = new OutParameters();
outParameters.Add(parameter, dbParameter);
}
}
cmd.CommandText = commandText;
cmd.CommandType = query.CmdType;
}
catch (Exception)
{
if (null != cmd) cmd.Dispose();
throw;
}
this.OnCommandCreated(cmd);
return cmd;
}
public virtual object ExecuteScalar(SqlQuery query)
{
if (null == query)
throw new ArgumentNullException("query");
OperationResult<Object> result = this.service.ExecuteScalar(query.Serialize());
DbAccessProxy.TransferParameters(query.Parameters, result.CreateParameterList());
return result.Value;
}
public virtual IDataReader CreateDataReader(SqlQuery query, CommandBehavior behavior)
{
if (null == query)
throw new ArgumentNullException("query");
OperationResult<DataTable> result = this.service.CreateDataReader(query.Serialize(),behavior);
DbAccessProxy.TransferParameters(query.Parameters, result.CreateParameterList());
return result.Value.CreateDataReader();
}
public void Set(SqlQuery query)
{
if (!this.Value.IsNull() && null != query)
{
object value = this.cbx.SelectedValue.ConvertTo(this.DataType);
if (null != value)//Çevirim İşlemi Başarılıysa
{
query.Parameters.Add(this.ParameterName, value);
}
}
}
private SqlQuery CreateSelectQuery()
{
char tableAlias = this.TableName[0];
string tableNameOp = tableAlias + ".";
string columnName;
SqlQuery query = new SqlQuery();
StringBuilder text = query.Text;
text.Append("SELECT ");
foreach (DbKey key in this.Keys)
{
columnName = key.ColumnName;
text.Append(tableNameOp);
text.Append(columnName);
text.Append(" AS ");
text.Append(columnName);
text.Append(", ");
}
foreach(DbDefaultValue def in this.defaults)
{
columnName = def.ColumnName;
text.Append(tableNameOp);
text.Append(columnName);
text.Append(" AS ");
text.Append(columnName);
text.Append(", ");
}
foreach (IEntityControl ctrl in this.Controls)
{
columnName = ctrl.PropertyName;
text.Append(tableNameOp);
text.Append(columnName);
text.Append(" AS ");
text.Append(columnName);
text.Append(", ");
}
text.Remove(text.Length - 2, 1);
text.Append("FROM ");
text.Append(this.TableName);
text.Append(' ');
text.Append(tableAlias);
return query;
}
//Upsert de Identity Parametre İçin Eklendi.
public static SqlQueryParameter EnsureHasParameter(SqlQuery query, PropertyMetaData property, object entity)//inset de bu parametre normalde eklenmez ama upsert de update where de eklendiği için bu yapı kullanılıyor.
{
SqlQueryParameter identityParameter = query.Parameters.Find(property.ParameterName);
if (null == identityParameter)
{
object parValue = property.Property.GetValue(entity, null);
identityParameter = SqlQueryParameter.Create(property, parValue);
query.Parameters.Add(identityParameter);
}
return identityParameter;
}
public virtual SqlQuery ToQuery()
{
string tableName = this.metaData.TableName;
SqlQuery query = new SqlQuery();
StringBuilder text = query.Text;
text.Append("SELECT ");
if (this.UseAlias)
{
char tableAlias = 'T';// tableName[0];
string tableNameOp = tableAlias + ".";
foreach (PropertyMetaData property in this.metaData.Properties)
{
string columnName = property.Schema.ColumnName;
text.Append(tableNameOp);
text.Append(columnName);
text.Append(" AS ");
text.Append(columnName);
text.Append(", ");
}
text.Remove(text.Length - 2, 1);
text.Append("FROM ");
text.Append(tableName);
text.Append(' ');
text.Append(tableAlias);
return query;
}
else
{
foreach (PropertyMetaData property in this.metaData.Properties)
{
string columnName = property.Schema.ColumnName;
text.Append(columnName);
text.Append(", ");
}
text.Remove(text.Length - 2, 1);
text.Append("FROM ");
text.Append(tableName);
}
return query;
}
public virtual void SetColumnValue(SqlQuery query, PropertyMetaData metaData, object entity)//Parametewnin eklenip eklenmeyeceği bilinmdeğinden prefix ve entity verilmek zorunda.
{
SchemaInfo schema = metaData.Schema;
PropertyInfo pi = metaData.Property;
object parValue = metaData.Property.GetValue(entity, null);
StringBuilder text = query.Text;
if (schema.DefaultValue.Length != 0)
{
object defaultValue = ReflectionExtensions.GetDefault(pi.PropertyType);
if (Object.Equals(defaultValue, parValue))//Eğer Property Değeri Default Haldeyse yazdır Bunu
{
text.Append(schema.DefaultValue);
return;
}
}
switch (schema.SqlValueType)
{
case SqlValueType.Parameterized:
text.Append(this.Prefix);
text.Append(metaData.ParameterName);
SqlQueryParameter par = SqlQueryParameter.Create(metaData, parValue);
query.Parameters.Add(par);
break;
case SqlValueType.Text:
string textValue = null;
if (null != parValue)
{
Type dataType = metaData.Schema.DataType;//Neden Schema.DataType çünkü pi.PropertyType nullable olabalir.
if (WithQuotes.Contains(dataType))
{
textValue = "'" + parValue + "'";
}
else
{
IFormattable f = parValue as IFormattable;
textValue = null != f ? f.ToString(null, NumericCulture) : parValue.ToString();
}
}
text.Append(textValue);
break;
default:
throw new NotSupportedException(schema.SqlValueType.ToString());
}
}
//Arama Yapısından Sık Kullanılan İç Sorgular İçin Eklendi
public static SqlQuery ToInnerQuery(this SqlQuery query, string alias)
{
if (null != query)
{
if (String.IsNullOrEmpty(alias))
alias = "T";
SqlQuery inner = new SqlQuery();
inner.Text.Append("SELECT * FROM (");
inner.Combine(query);
inner.Text.Append(") ");
inner.Text.Append(alias);
return inner;
}
return null;
}
public virtual SqlQuery CreateQuery(object entity, IEntityMetaData metaData)
{
if (null == entity)
throw new ArgumentNullException("entity");
SqlQueryHelper.IndexParameterNames(metaData, this.ParameterIndex);
bool updatedFieldsEnabled = !this.UpdatedFields.IsEmptyList();
SqlQuery query = new SqlQuery();
StringBuilder text = query.Text;
text.Append("UPDATE ");
text.Append(metaData.TableName);
text.Append(" SET ");
foreach (PropertyMetaData property in metaData.Properties)
{
SchemaInfo schema = property.Schema;
if (schema.IsKey)
continue;
if (schema.DatabaseGeneratedOption != StoreGeneratedPattern.None)
continue;
if (schema.ReadOnly)
continue;
if (updatedFieldsEnabled && !this.UpdatedFields.Contains(schema.ColumnName))
continue;
text.Append(schema.ColumnName);
text.Append("=");
SqlQueryHelper.SetColumnValue(ValueSetter.Instance, query, property, entity);
text.Append(',');
}
text.Remove(text.Length - 1, 1);
query.Combine(SqlQueryHelper.CreateWhereSqlByKeys(metaData, ':', entity));
if (this.UseSemicolon)
text.Append(';');
return query;
}
private bool LoadDataSource()
{
if (this.IsAutoDataBindEnabled)
{
if (this.Key.Length == 0)
throw new InvalidOperationException("AutoDataBind is enabled but Key not be given");
if (null == this.ItemsSource)
{
SqlQuery query = new SqlQuery();
if (this.CustomSql.Length == 0)
{
StringBuilder text = query.Text;
text.Append("SELECT ");
foreach (GridColumn clmn in base.Columns)
{
GridBoundColumn boundColumn = clmn as GridBoundColumn;
if (null != boundColumn)
{
text.Append(boundColumn.DataField);
text.Append(" AS ");
text.Append(boundColumn.UniqueName);
text.Append(", ");
}
}
text.Remove(text.Length - 2, 1);
text.Append("FROM ");
text.Append(this.TableName);
if (this.ExtendedSql.Length != 0)
{
text.Append(' ');
text.Append(this.ExtendedSql);
}
}
else
{
query.Text.Append(this.CustomSql);
}
this.ItemsSource = this.dataAccess.QueryDataTable(query).DefaultView;
}
return true;
}
return false;
}
private void SetItemSource()
{
if (this.IsAutoDataBindEnabled)
{
SqlQuery query = new SqlQuery();
StringBuilder text = query.Text;
text.Append("SELECT ");
text.Append(this.ListValueField);
text.Append(',');
text.Append(this.ListTextField);
text.Append(" FROM ");
text.Append(this.TableName);
if (this.ExtendedSql.Length != 0)
{
text.Append(' ');
text.Append(this.ExtendedSql);
}
this.ClearDataSource();
if (this.AllowNull)
{
this._itemSource.Add(ComboItem.Empty);
}
using (IDataReader dr = this.DataAccess.CreateDataReader(query, CommandBehavior.Default))
{
while (dr.Read())
{
this._itemSource.Add(new ComboItem(dr[1].ToString(), dr[0].ToString()));
}
}
}
else
this.ClearDataSource();
using (MemoryStream ms = new MemoryStream())
{
BinaryFormatter ser = new BinaryFormatter();
ser.Serialize(ms, this._itemSource);
ms.Position = 0;
base.ViewState["ItemSource"] = Convert.ToBase64String(ms.ToArray());
}
}
public int ExecuteNonQuery(SqlQuery query)
{
DbCommand cmd = null;
DbTransaction tran = null;
OutParameters outParameters;
int ret = 0;
DateTime executionStart = DateTime.Now;
try
{
cmd = this.CreateCommand(query, out outParameters);
if (this.enableTransaction)
{
tran = this.connection.BeginTransaction();
cmd.Transaction = tran;
}
ret = cmd.ExecuteNonQuery();
if (this.enableTransaction)
tran.Commit();
}
catch (Exception ex)
{
if (this.enableTransaction && tran != null)
tran.Rollback();
this.OnExecuteSqlComplete(query, executionStart, ex);
throw;
}
finally
{
if (this.enableTransaction) tran.Dispose();
if (null != cmd) cmd.Dispose();
}
if (null != outParameters)
{
outParameters.SetOutParametersValues();
}
this.OnExecuteSqlComplete(query, executionStart, null);
return ret;
}
public void DataBind()
{
if (this.IsAutoDataBindingEnabled)
{
if (!String.IsNullOrEmpty(this.columnInfoList.TableName) && !String.IsNullOrEmpty(this.columnInfoList.KeyName))
{
SqlQuery query = new SqlQuery();
StringBuilder text = query.Text;
text.Append("SELECT ");
text.Append(this.columnInfoList.KeyName);
text.Append(',');
foreach(GridColumnInfo info in this.columnInfoList)
{
text.Append(info.PropertyName);
text.Append(',');
}
text.Remove(text.Length - 1, 1);
text.Append(" FROM ");
text.Append(this.columnInfoList.TableName);
if (!String.IsNullOrEmpty(this.columnInfoList.FilterExpression))
{
text.Append(" WHERE ");
text.Append(this.columnInfoList.FilterExpression);
}
if (!String.IsNullOrEmpty(this.columnInfoList.SortExpression))
{
text.Append(" ORDER BY ");
text.Append(this.columnInfoList.SortExpression);
}
RecordTable table = new RecordTable(this.columnInfoList.TableName);
using(IDataReader dr = this.Factory.DataAccess.CreateDataReader(query, CommandBehavior.Default))
{
table.Load(dr, true, new UISchemaTableReader(this.columnInfoList.KeyName));
}
base.ItemsSource = table;
}
}
}
public virtual SqlQuery CreateQuery(object entity, IEntityMetaData metaData, out PropertyMetaData identity)
{
if (null == entity)
throw new ArgumentNullException("entity");
identity = null;
SqlQueryHelper.IndexParameterNames(metaData, this.ParameterIndex);
bool insertFieldsEnabled = !this.InsertFields.IsEmptyList();
SqlQuery query = new SqlQuery();
StringBuilder text = query.Text;
text.Append("INSERT INTO ");
text.Append(metaData.TableName);
text.Append(" (");
List<PropertyMetaData> validInfos = new List<PropertyMetaData>();
foreach (PropertyMetaData property in metaData.Properties)
{
SchemaInfo schema = property.Schema;
switch (schema.DatabaseGeneratedOption)
{
case StoreGeneratedPattern.Identity:
if (null != identity)
throw new MultipleIdentityColumnFoundException(entity);
identity = property;
break;
case StoreGeneratedPattern.Computed:
break;
default:
if (insertFieldsEnabled && !this.InsertFields.Contains(schema.ColumnName))
continue;
text.Append(schema.ColumnName);
text.Append(',');
validInfos.Add(property);
break;
}
}
text.Remove(text.Length - 1, 1);
text.Append(") VALUES (");
foreach (PropertyMetaData property in validInfos)
{
SchemaInfo schema = property.Schema;
SqlQueryHelper.SetColumnValue(ValueSetter.Instance, query, property, entity);
text.Append(',');
}
text.Remove(text.Length - 1, 1);
text.Append(')');
if (null != identity)
{
text.AppendLine();
text.Append("SELECT @");
text.Append(identity.ParameterName);
text.Append("=SCOPE_IDENTITY()");
SqlQueryParameter identityParameter = SqlQueryHelper.EnsureHasParameter(query, identity, entity);
identityParameter.Direction = System.Data.ParameterDirection.InputOutput;
}
return query;
}
protected override int ExecuteInternal(IEnumerable<IEntityChange> changes, BatchCommandMode mode, IEntityMetaData metaData)
{
PropertyMetaData identity = null;
Dictionary<string, object> outs = new Dictionary<string, object>();
IEnumerable<IEntityChange> modified = changes.Where(e => e.State == EntityState.Modified);
IEnumerable<IEntityChange> deleted = changes.Where(e => e.State == EntityState.Deleted);
IEnumerable<IEntityChange> added = changes.Where(e => e.State == EntityState.Added);
switch (mode)
{
case BatchCommandMode.Batch:
SqlQuery batchQuery = new SqlQuery();
batchQuery.Text.Append(GlobalInternal.SqlServerBeginStatement);
batchQuery.Text.AppendLine();
int index = 0;
if (!modified.IsEmptyList())
{
EntitySqlQueryBuilderUpdate updateBuilder = new EntitySqlQueryBuilderUpdate();
foreach (IEntityChange change in modified)
{
updateBuilder.ParameterIndex = index++;
updateBuilder.UpdatedFields = change.UpdatedFields;
batchQuery.Combine(updateBuilder.CreateQuery(change.Entity, metaData));
batchQuery.Text.AppendLine();
}
batchQuery.Text.AppendLine();
}
if (!deleted.IsEmptyList())
{
foreach (IEntityChange change in deleted)
{
SqlQuery deleteQuery = new SqlQuery();
deleteQuery.Text.Append("DELETE FROM ");
deleteQuery.Text.Append(metaData.TableName);
SqlQueryHelper.IndexParameterNames(metaData, index++);
deleteQuery.Combine(SqlQueryHelper.CreateWhereSqlByKeys(metaData, '@', change.Entity));
batchQuery.Combine(deleteQuery);
batchQuery.Text.AppendLine();
}
batchQuery.Text.AppendLine();
}
if (!added.IsEmptyList())
{
EntitySqlQueryBuilderInsert insertBuilder = new EntitySqlQueryBuilderInsert();
foreach (IEntityChange change in added)
{
insertBuilder.ParameterIndex = index++;
batchQuery.Combine(insertBuilder.CreateQuery(change.Entity, metaData, out identity));
if (null != identity)
outs.Add(identity.ParameterName, change.Entity);
batchQuery.Text.AppendLine();
}
}
batchQuery.Text.Append(GlobalInternal.SqlServerEndStatement);
int ret = base.DataAccess.ExecuteNonQuery(batchQuery);
if (null != identity)//outParameterNames.Count must be equal to entityList.Count.
{
foreach (KeyValuePair<string, object> kvp in outs)
{
string outParameterName = kvp.Key;
object identityValue = batchQuery.Parameters.Find(outParameterName).Value;
identity.Property.SetValue(kvp.Value, identityValue, null);
}
}
return ret;
case BatchCommandMode.Single:
int sum = 0;
if (!modified.IsEmptyList())
{
EntityCommandUpdate updateCommand = new EntityCommandUpdate(base.DataAccess);
foreach (IEntityChange change in modified)
{
updateCommand.UpdatedFields = change.UpdatedFields;
sum += updateCommand.UpdateInternal(change.Entity, metaData);
}
}
if (!deleted.IsEmptyList())
{
EntityCommandDelete deleteCommand = new EntityCommandDelete(base.DataAccess);
foreach (IEntityChange change in deleted)
{
sum += deleteCommand.DeleteInternal(change.Entity, metaData);
}
}
if (!added.IsEmptyList())
{
EntityCommandInsert insertCommand = new EntityCommandInsert(base.DataAccess);
foreach (IEntityChange change in added)
{
sum += insertCommand.InsertInternal(change.Entity, metaData);
}
}
return sum;
default:
throw new NotSupportedException(mode.ToString());
}
}
private void CreateDataSource(SqlQuery query)
{
this.table = new RecordTable();
using (IDataReader dr = this.factory.DataAccess.CreateDataReader(query, System.Data.CommandBehavior.Default))
{
this.table.Load(dr, false, new UISchemaTableReader(this.ParentValueField));
}
}
protected override int ExecuteInternal(IEnumerable<IEntityChange> changes, BatchCommandMode mode, IEntityMetaData metaData)
{
IEnumerable<IEntityChange> modified = changes.Where(e => e.State == EntityState.Modified);
IEnumerable<IEntityChange> deleted = changes.Where(e => e.State == EntityState.Deleted);
IEnumerable<IEntityChange> added = changes.Where(e => e.State == EntityState.Added);
switch (mode)
{
case BatchCommandMode.Batch:
SqlQuery batchQuery = new SqlQuery();
batchQuery.Text.Append(GlobalInternal.BeginStatement);
batchQuery.Text.AppendLine();
int index = 0;
if (!modified.IsEmptyList())
{
EntitySqlQueryBuilderUpdate updateBuilder = new EntitySqlQueryBuilderUpdate() { UseSemicolon = true };
foreach (IEntityChange change in modified)
{
updateBuilder.ParameterIndex = index++;
updateBuilder.UpdatedFields = change.UpdatedFields;
batchQuery.Combine(updateBuilder.CreateQuery(change.Entity, metaData));
batchQuery.Text.AppendLine();
}
batchQuery.Text.AppendLine();
}
if (!deleted.IsEmptyList())
{
foreach (IEntityChange change in deleted)
{
SqlQuery deleteQuery = new SqlQuery();
deleteQuery.Text.Append("DELETE FROM ");
deleteQuery.Text.Append(metaData.TableName);
SqlQueryHelper.IndexParameterNames(metaData, index++);
deleteQuery.Combine(SqlQueryHelper.CreateWhereSqlByKeys(metaData, '@', change.Entity));
batchQuery.Combine(deleteQuery);
batchQuery.Text.AppendLine(";");
}
batchQuery.Text.AppendLine();
}
if (!added.IsEmptyList())
{
PropertyMetaData sequenceIdentity = null;
EntitySqlQueryBuilderInsert insertBuilder = new EntitySqlQueryBuilderInsert() { UseSemicolon = true };
foreach (IEntityChange change in added)
{
insertBuilder.ParameterIndex = index++;
batchQuery.Combine(insertBuilder.CreateQuery(change.Entity, metaData, out sequenceIdentity));
batchQuery.Text.AppendLine();
}
}
batchQuery.Text.Append(GlobalInternal.EndStatement);
return base.DataAccess.ExecuteNonQuery(batchQuery);
case BatchCommandMode.Single:
int sum = 0;
if (!modified.IsEmptyList())
{
EntityCommandUpdate updateCommand = new EntityCommandUpdate(base.DataAccess);
foreach (IEntityChange change in modified)
{
updateCommand.UpdatedFields = change.UpdatedFields;
sum += updateCommand.UpdateInternal(change.Entity, metaData);
}
}
if (!deleted.IsEmptyList())
{
EntityCommandDelete deleteCommand = new EntityCommandDelete(base.DataAccess);
foreach (IEntityChange change in deleted)
{
sum += deleteCommand.DeleteInternal(change.Entity, metaData);
}
}
if (!added.IsEmptyList())
{
EntityCommandInsert insertCommand = new EntityCommandInsert(base.DataAccess);
foreach (IEntityChange change in added)
{
sum += insertCommand.InsertInternal(change.Entity, metaData);
}
}
return sum;
default:
throw new NotSupportedException(mode.ToString());
}
}
public static IEnumerable Query(this ICommandAdapter adapter, Type entityType, SqlQuery query)
{
if ((null != adapter && null != entityType) && null != query)
{
return QueryMethod(entityType).Invoke(adapter, new object[] { query }) as IEnumerable;
}
return null;
}
public static object QuerySingle(this ICommandAdapter adapter, Type entityType, SqlQuery query)
{
if ((null != adapter && null != entityType) && null != query)
{
return QuerySingleMethod(entityType).Invoke(adapter, new object[] { query });
}
return null;
}
internal PreExecuteSqlEventArgs(DbAccess dataAccess, SqlQuery query)
{
this.dataAccess = dataAccess;
this.query = query;
}
