public bool Update <T>(IDbConnection connection, T entity, IDbTransaction transaction, int?commandTimeout, bool ignoreAllKeyProperties = false) where T : class
{
IClassMapper classMap = SqlGenerator.Configuration.GetMap <T>();
IPredicate predicate = GetKeyPredicate <T>(classMap, entity);
Dictionary <string, object> parameters = new Dictionary <string, object>();
string sql = SqlGenerator.Update(classMap, predicate, parameters, ignoreAllKeyProperties);
var columns = ignoreAllKeyProperties
? classMap.Properties.Where(p => !(p.Ignored || p.IsReadOnly) && p.KeyType == KeyType.NotAKey)
: classMap.Properties.Where(p => !(p.Ignored || p.IsReadOnly || p.KeyType == KeyType.Identity || p.KeyType == KeyType.TriggerIdentity || p.KeyType == KeyType.Assigned));
DynamicParameters dynamicParameters = GetDynamicParameters(parameters);
foreach (var property in ReflectionHelper.GetObjectValues(entity).Where(property => columns.Any(c => c.Name == property.Key)))
{
var parameter = ReflectionHelper.GetParameter(typeof(T), SqlGenerator, property.Key, property.Value);
dynamicParameters.Add(parameter.Name, parameter.Value, parameter.DbType,
parameter.ParameterDirection, parameter.Size, parameter.Precision,
parameter.Scale);
}
LastExecutedCommand = sql;
return(connection.Execute(sql, dynamicParameters, transaction, commandTimeout, CommandType.Text) > 0);
}
public override string GetSql(ISqlGenerator sqlGenerator, IDictionary <string, object> parameters)
{
string columnName = GetColumnName(typeof(T), sqlGenerator, PropertyName);
if (Value == null)
{
return(string.Format("({0} IS {1}NULL)", columnName, Not ? "NOT " : string.Empty));
}
if (Value is IEnumerable enumerable && !(Value is string))
{
if (Operator != Operator.Eq)
{
throw new ArgumentException("Operator must be set to Eq for Enumerable types");
}
List <string> @params = new List <string>();
foreach (var value in enumerable)
{
var p = ReflectionHelper.GetParameter(typeof(T), sqlGenerator, PropertyName, value);
string valueParameterName = parameters.SetParameterName(p, sqlGenerator.Configuration.Dialect.ParameterPrefix);
@params.Add(valueParameterName);
}
string paramStrings = @params.Aggregate(new StringBuilder(), (sb, s) => sb.Append((sb.Length != 0 ? ", " : string.Empty) + s), sb => sb.ToString());
return(string.Format("({0} {1}IN ({2}))", columnName, Not ? "NOT " : string.Empty, paramStrings));
}
var parameter = ReflectionHelper.GetParameter(typeof(T), sqlGenerator, PropertyName, Value);
string parameterName = parameters.SetParameterName(parameter, sqlGenerator.Configuration.Dialect.ParameterPrefix);
return(string.Format("({0} {1} {2})", columnName, GetOperatorString(), parameterName));
}
protected virtual DynamicParameters AddParameter <T>(T entity, DynamicParameters parameters, IMemberMap prop, bool useColumnAlias = false)
{
var propValue = prop.GetValue(entity);
var parameter = ReflectionHelper.GetParameter(typeof(T), SqlGenerator, prop.Name, propValue);
var alias = GetSimpleAliasFromColumnAlias(parameter.Name);
var name = useColumnAlias ? string.IsNullOrEmpty(alias) ? parameter.Name : alias : parameter.Name;
parameters ??= new DynamicParameters();
if (prop.MemberInfo.DeclaringType == typeof(bool) || (prop.MemberInfo.DeclaringType.IsGenericType && prop.MemberType.GetGenericTypeDefinition() == typeof(Nullable <>) && prop.MemberInfo.DeclaringType.GetGenericArguments()[0] == typeof(bool)))
{
var value = (bool?)propValue;
if (!value.HasValue)
{
parameters.Add(name, value, parameter.DbType,
parameter.ParameterDirection, parameter.Size, parameter.Precision,
parameter.Scale);
}
else
{
parameters.Add(name, value.Value ? 1 : 0, parameter.DbType,
parameter.ParameterDirection, parameter.Size, parameter.Precision,
parameter.Scale);
}
}
else
{
parameters.Add(name, parameter.Value, parameter.DbType,
parameter.ParameterDirection, parameter.Size, parameter.Precision,
parameter.Scale);
}
return(parameters);
}
public override string GetSql(ISqlGenerator sqlGenerator, IDictionary <string, object> parameters)
{
string columnName = GetColumnName(typeof(T), sqlGenerator, PropertyName);
Parameter parameter1 = ReflectionHelper.GetParameter(typeof(T), sqlGenerator, PropertyName, Value.Value1);
Parameter parameter2 = ReflectionHelper.GetParameter(typeof(T), sqlGenerator, PropertyName, Value.Value2);
string propertyName1 = parameters.SetParameterName(parameter1, sqlGenerator.Configuration.Dialect.ParameterPrefix);
string propertyName2 = parameters.SetParameterName(parameter2, sqlGenerator.Configuration.Dialect.ParameterPrefix);
return(string.Format("({0} {1}BETWEEN {2} AND {3})", columnName, Not ? "NOT " : string.Empty, propertyName1, propertyName2));
}
public void Insert <T>(IDbConnection connection, IEnumerable <T> entities, IDbTransaction transaction, int?commandTimeout) where T : class
{
IClassMapper classMap = SqlGenerator.Configuration.GetMap <T>();
var notKeyProperties = classMap.Properties.Where(p => p.KeyType != KeyType.NotAKey);
var triggerIdentityColumn = classMap.Properties.SingleOrDefault(p => p.KeyType == KeyType.TriggerIdentity);
var parameters = new List <DynamicParameters>();
foreach (var e in entities)
{
foreach (var column in notKeyProperties)
{
if (column.KeyType == KeyType.Guid && (Guid)column.GetValue(e) == Guid.Empty)
{
Guid comb = SqlGenerator.Configuration.GetNextGuid();
column.SetValue(e, comb);
}
}
var dynamicParameters = new DynamicParameters();
foreach (
var prop in
e.GetType()
.GetProperties(BindingFlags.GetProperty | BindingFlags.Instance | BindingFlags.Public)
.Where(p => triggerIdentityColumn == null || p.Name != triggerIdentityColumn.Name)
)
{
var propValue = prop.GetValue(e, null);
var parameter = ReflectionHelper.GetParameter(typeof(T), SqlGenerator, prop.Name, propValue);
dynamicParameters.Add(parameter.Name, parameter.Value, parameter.DbType,
parameter.ParameterDirection, parameter.Size, parameter.Precision,
parameter.Scale);
}
if (triggerIdentityColumn != null)
{
// defaultValue need for identify type of parameter
var defaultValue = typeof(T).GetProperty(triggerIdentityColumn.Name).GetValue(e, null);
dynamicParameters.Add("IdOutParam", direction: ParameterDirection.Output, value: defaultValue);
}
parameters.Add(dynamicParameters);
}
string sql = SqlGenerator.Insert(classMap);
LastExecutedCommand = sql;
connection.Execute(sql, parameters, transaction, commandTimeout, CommandType.Text);
}
public override string GetSql(ISqlGenerator sqlGenerator, IDictionary <string, object> parameters)
{
var columnName = GetColumnName(typeof(T), sqlGenerator, PropertyName);
var @params = new List <string>();
foreach (var item in Collection)
{
var p = ReflectionHelper.GetParameter(typeof(T), sqlGenerator, PropertyName, item);
@params.Add(parameters.SetParameterName(p, sqlGenerator.Configuration.Dialect.ParameterPrefix));
}
var commaDelimited = string.Join(",", @params);
return($@"({columnName} {GetIsNotStatement(Not)} IN ({commaDelimited}))");
}
public dynamic Insert <T>(IDbConnection connection, T entity, IDbTransaction transaction, int?commandTimeout) where T : class
{
IClassMapper classMap = SqlGenerator.Configuration.GetMap <T>();
List <IMemberMap> nonIdentityKeyProperties = classMap.Properties.Where(p => p.KeyType == KeyType.Guid || p.KeyType == KeyType.Assigned).ToList();
var identityColumn = classMap.Properties.SingleOrDefault(p => p.KeyType == KeyType.Identity);
var triggerIdentityColumn = classMap.Properties.SingleOrDefault(p => p.KeyType == KeyType.TriggerIdentity);
foreach (var column in nonIdentityKeyProperties)
{
if (column.KeyType == KeyType.Guid && (Guid)column.GetValue(entity) == Guid.Empty)
{
Guid comb = SqlGenerator.Configuration.GetNextGuid();
column.SetValue(entity, comb);
}
}
var dynamicParameters = new DynamicParameters();
foreach (var prop in entity.GetType().GetProperties(BindingFlags.GetProperty | BindingFlags.Instance | BindingFlags.Public)
.Where(p => triggerIdentityColumn == null || p.Name != triggerIdentityColumn.Name))
{
var propValue = prop.GetValue(entity, null);
var parameter = ReflectionHelper.GetParameter(typeof(T), SqlGenerator, prop.Name, propValue);
dynamicParameters.Add(parameter.Name, parameter.Value, parameter.DbType,
parameter.ParameterDirection, parameter.Size, parameter.Precision,
parameter.Scale);
}
IDictionary <string, object> keyValues = new ExpandoObject();
string sql = SqlGenerator.Insert(classMap);
LastExecutedCommand = sql;
if (identityColumn != null)
{
object result;
if (SqlGenerator.SupportsMultipleStatements())
{
sql += SqlGenerator.Configuration.Dialect.BatchSeperator + SqlGenerator.IdentitySql(classMap);
LastExecutedCommand = sql;
result = connection.QuerySingle(identityColumn.MemberType, sql, entity, transaction, commandTimeout, CommandType.Text);
}
else
{
connection.Execute(sql, dynamicParameters, transaction, commandTimeout, CommandType.Text);
sql = SqlGenerator.IdentitySql(classMap);
LastExecutedCommand += string.Format("{0}{0}{1}", Environment.NewLine, sql);
result = connection.QuerySingle(identityColumn.MemberType, sql, entity, transaction, commandTimeout, CommandType.Text);
}
var typedResult = Convert.ChangeType(result, identityColumn.MemberType);
keyValues.Add(identityColumn.Name, typedResult);
identityColumn.SetValue(entity, typedResult);
}
else if (triggerIdentityColumn != null)
{
dynamicParameters = new DynamicParameters();
foreach (var prop in entity.GetType().GetProperties(BindingFlags.GetProperty | BindingFlags.Instance | BindingFlags.Public)
.Where(p => p.Name != triggerIdentityColumn.Name))
{
dynamicParameters.Add(prop.Name, prop.GetValue(entity, null));
}
// defaultValue need for identify type of parameter
var defaultValue = entity.GetType().GetProperty(triggerIdentityColumn.Name).GetValue(entity, null);
dynamicParameters.Add("IdOutParam", direction: ParameterDirection.Output, value: defaultValue);
connection.Execute(sql, dynamicParameters, transaction, commandTimeout, CommandType.Text);
var value = dynamicParameters.Get <object>(SqlGenerator.Configuration.Dialect.ParameterPrefix + "IdOutParam");
keyValues.Add(triggerIdentityColumn.Name, value);
triggerIdentityColumn.SetValue(entity, value);
}
else
{
connection.Execute(sql, dynamicParameters, transaction, commandTimeout, CommandType.Text);
}
foreach (var column in nonIdentityKeyProperties)
{
keyValues.Add(column.Name, column.GetValue(entity));
}
if (keyValues.Count == 1)
{
return(keyValues.First().Value);
}
return(keyValues);
}
