MultipleRowDbCommandBuilder <OleDbCommand, OleDbParameter> GetByKeyList <T>(AccessObjectName tableName, ColumnMetadata <OleDbType> columnMetadata, IEnumerable <T> keys)
{
var keyList = keys.AsList();
string where;
if (keys.Count() > 1)
{
where = columnMetadata.SqlName + " IN (" + string.Join(", ", keyList.Select((s, i) => "@Param" + i)) + ")";
}
else
{
where = columnMetadata.SqlName + " = @Param0";
}
var parameters = new List <OleDbParameter>();
for (var i = 0; i < keyList.Count; i++)
{
var param = new OleDbParameter("@Param" + i, keyList[i]);
if (columnMetadata.DbType.HasValue)
{
param.OleDbType = columnMetadata.DbType.Value;
}
parameters.Add(param);
}
return(new AccessTableOrView(this, tableName, where, parameters));
}
AccessTableOrView <TObject> OnGetByKey <TObject, TKey>(AccessObjectName tableName, ColumnMetadata <OleDbType> columnMetadata, TKey key)
where TObject : class
{
string where = columnMetadata.SqlName + " = @Param0";
var parameters = new List <OleDbParameter>();
var param = new OleDbParameter("@Param0", key);
if (columnMetadata.DbType.HasValue)
{
param.OleDbType = columnMetadata.DbType.Value;
}
parameters.Add(param);
return(new AccessTableOrView <TObject>(this, tableName, where, parameters));
}
/// <summary>
/// Updates multiple records using an update value.
/// </summary>
/// <param name="tableName">Name of the table.</param>
/// <param name="newValues">The new values to use.</param>
/// <param name="options">The options.</param>
public IUpdateManyCommandBuilder <OleDbCommand, OleDbParameter> UpdateSet(AccessObjectName tableName, object newValues, UpdateOptions options = UpdateOptions.None)
{
return(new AccessUpdateMany(this, tableName, newValues, options));
}
/// <summary>
/// Deletes multiple records using a filter object.
/// </summary>
/// <param name="tableName">Name of the table.</param>
/// <param name="filterValue">The filter value.</param>
/// <param name="filterOptions">The options.</param>
public MultipleRowDbCommandBuilder <OleDbCommand, OleDbParameter> DeleteWithFilter(AccessObjectName tableName, object filterValue, FilterOptions filterOptions = FilterOptions.None)
{
var table = DatabaseMetadata.GetTableOrView(tableName);
if (!AuditRules.UseSoftDelete(table))
{
return(new AccessDeleteMany(this, tableName, filterValue, filterOptions));
}
return(new AccessUpdateMany(this, tableName, null, UpdateOptions.SoftDelete | UpdateOptions.IgnoreRowsAffected).WithFilter(filterValue, filterOptions));
}
public MultipleRowDbCommandBuilder <OleDbCommand, OleDbParameter> DeleteByKeyList <TKey>(AccessObjectName tableName, IEnumerable <TKey> keys, DeleteOptions options = DeleteOptions.None)
{
var primaryKeys = DatabaseMetadata.GetTableOrView(tableName).Columns.Where(c => c.IsPrimaryKey).ToList();
if (primaryKeys.Count != 1)
{
throw new MappingException($"DeleteByKey operation isn't allowed on {tableName} because it doesn't have a single primary key.");
}
var keyList = keys.AsList();
var columnMetadata = primaryKeys.Single();
string where;
if (keys.Count() > 1)
{
where = columnMetadata.SqlName + " IN (" + string.Join(", ", keyList.Select((s, i) => "@Param" + i)) + ")";
}
else
{
where = columnMetadata.SqlName + " = @Param0";
}
var parameters = new List <OleDbParameter>();
for (var i = 0; i < keyList.Count; i++)
{
var param = new OleDbParameter("@Param" + i, keyList[i]);
if (columnMetadata.DbType.HasValue)
{
param.OleDbType = columnMetadata.DbType.Value;
}
parameters.Add(param);
}
var table = DatabaseMetadata.GetTableOrView(tableName);
if (!AuditRules.UseSoftDelete(table))
{
return(new AccessDeleteMany(this, tableName, where, parameters, options));
}
UpdateOptions effectiveOptions = UpdateOptions.SoftDelete | UpdateOptions.IgnoreRowsAffected;
if (options.HasFlag(DeleteOptions.UseKeyAttribute))
{
effectiveOptions = effectiveOptions | UpdateOptions.UseKeyAttribute;
}
return(new AccessUpdateMany(this, tableName, null, where, parameters, parameters.Count, effectiveOptions));
}
/// <summary>
/// Delete multiple rows by key.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="tableName">Name of the table.</param>
/// <param name="keys">The keys.</param>
/// <returns></returns>
/// <remarks>This only works on tables that have a scalar primary key.</remarks>
public MultipleRowDbCommandBuilder <OleDbCommand, OleDbParameter> DeleteByKey <T>(AccessObjectName tableName, params T[] keys)
where T : struct
{
return(DeleteByKeyList(tableName, keys));
}
/// <summary>
/// Creates a <see cref="AccessDeleteObject{TArgument}" /> used to perform a delete operation.
/// </summary>
/// <param name="tableName"></param>
/// <param name="argumentValue"></param>
/// <param name="options"></param>
/// <returns></returns>
public ObjectDbCommandBuilder <OleDbCommand, OleDbParameter, TArgument> Delete <TArgument>(AccessObjectName tableName, TArgument argumentValue, DeleteOptions options = DeleteOptions.None)
where TArgument : class
{
var table = DatabaseMetadata.GetTableOrView(tableName);
if (!AuditRules.UseSoftDelete(table))
{
return(new AccessDeleteObject <TArgument>(this, tableName, argumentValue, options));
}
UpdateOptions effectiveOptions = UpdateOptions.SoftDelete | UpdateOptions.IgnoreRowsAffected;
if (options.HasFlag(DeleteOptions.UseKeyAttribute))
{
effectiveOptions = effectiveOptions | UpdateOptions.UseKeyAttribute;
}
return(new AccessUpdateObject <TArgument>(this, tableName, argumentValue, effectiveOptions));
}
public MultipleRowDbCommandBuilder <OleDbCommand, OleDbParameter> UpdateByKeyList <TArgument, TKey>(AccessObjectName tableName, TArgument newValues, IEnumerable <TKey> keys, UpdateOptions options = UpdateOptions.None)
{
var primaryKeys = DatabaseMetadata.GetTableOrView(tableName).Columns.Where(c => c.IsPrimaryKey).ToList();
if (primaryKeys.Count != 1)
{
throw new MappingException($"UpdateByKey operation isn't allowed on {tableName} because it doesn't have a single primary key.");
}
var keyList = keys.AsList();
var columnMetadata = primaryKeys.Single();
string where;
if (keys.Count() > 1)
{
where = columnMetadata.SqlName + " IN (" + string.Join(", ", keyList.Select((s, i) => "@Param" + i)) + ")";
}
else
{
where = columnMetadata.SqlName + " = @Param0";
}
var parameters = new List <OleDbParameter>();
for (var i = 0; i < keyList.Count; i++)
{
var param = new OleDbParameter("@Param" + i, keyList[i]);
if (columnMetadata.DbType.HasValue)
{
param.OleDbType = columnMetadata.DbType.Value;
}
parameters.Add(param);
}
return(new AccessUpdateMany(this, tableName, newValues, where, parameters, parameters.Count, options));
}
/// <summary>
/// Delete multiple rows by key.
/// </summary>
/// <typeparam name="TArgument">The type of the t argument.</typeparam>
/// <typeparam name="TKey"></typeparam>
/// <param name="tableName">Name of the table.</param>
/// <param name="newValues">The new values to use.</param>
/// <param name="keys">The keys.</param>
/// <returns></returns>
/// <remarks>This only works on tables that have a scalar primary key.</remarks>
public MultipleRowDbCommandBuilder <OleDbCommand, OleDbParameter> UpdateByKey <TArgument, TKey>(AccessObjectName tableName, TArgument newValues, params TKey[] keys)
where TKey : struct
{
return(UpdateByKeyList(tableName, newValues, keys));
}
/// <summary>
/// Returns true if the two objects are equal.
/// </summary>
/// <param name="other"></param>
/// <returns></returns>
/// <remarks>This is a case-insensitive comparison.</remarks>
public bool Equals(AccessObjectName other)
{
return this == other;
}
ObjectDbCommandBuilder <OleDbCommand, OleDbParameter, TArgument> OnInsertObject <TArgument>(AccessObjectName tableName, TArgument argumentValue, InsertOptions options)
where TArgument : class
{
return(new AccessInsertObject <TArgument>(this, tableName, argumentValue, options));
}
MultipleRowDbCommandBuilder <OleDbCommand, OleDbParameter> OnDeleteMany(AccessObjectName tableName, object filterValue, FilterOptions filterOptions)
{
return(new AccessDeleteMany(this, tableName, filterValue, filterOptions));
}
MultipleRowDbCommandBuilder <OleDbCommand, OleDbParameter> OnDeleteMany(AccessObjectName tableName, string whereClause, object argumentValue)
{
return(new AccessDeleteMany(this, tableName, whereClause, argumentValue));
}
/// <summary> /// Returns true if the two objects are equal. /// </summary> /// <param name="other"></param> /// <returns></returns> /// <remarks>This is a case-insensitive comparison.</remarks> public bool Equals(AccessObjectName other) => this == other;
IUpdateManyDbCommandBuilder <OleDbCommand, OleDbParameter> OnUpdateMany(AccessObjectName tableName, object?newValues, UpdateOptions options)
{
return(new AccessUpdateMany(this, tableName, newValues, options));
}
/// <summary>
/// Delete a record by its primary key.
/// </summary>
/// <typeparam name="TArgument">The type of the t argument.</typeparam>
/// <param name="tableName">Name of the table.</param>
/// <param name="newValues">The new values to use.</param>
/// <param name="key">The key.</param>
/// <param name="options">The options.</param>
/// <returns>MultipleRowDbCommandBuilder<OleDbCommand, OleDbParameter>.</returns>
public SingleRowDbCommandBuilder <OleDbCommand, OleDbParameter> UpdateByKey <TArgument>(AccessObjectName tableName, TArgument newValues, string key, UpdateOptions options = UpdateOptions.None)
{
return(UpdateByKeyList(tableName, newValues, new List <string> {
key
}, options));
}
/// <summary>
/// Creates a <see cref="AccessTableOrView" /> used to directly query a table or view
/// </summary>
/// <param name="tableOrViewName"></param>
/// <returns></returns>
public TableDbCommandBuilder <OleDbCommand, OleDbParameter, AccessLimitOption> From(AccessObjectName tableOrViewName)
{
return(new AccessTableOrView(this, tableOrViewName, null, null));
}
/// <summary>
/// Delete multiple rows by key.
/// </summary>
/// <typeparam name="TArgument">The type of the t argument.</typeparam>
/// <param name="tableName">Name of the table.</param>
/// <param name="newValues">The new values to use.</param>
/// <param name="keys">The keys.</param>
/// <returns></returns>
/// <remarks>This only works on tables that have a scalar primary key.</remarks>
public MultipleRowDbCommandBuilder <OleDbCommand, OleDbParameter> UpdateByKey <TArgument>(AccessObjectName tableName, TArgument newValues, params string[] keys)
{
return(UpdateByKeyList(tableName, newValues, keys));
}
/// <summary>
/// Creates a <see cref="AccessTableOrView" /> used to directly query a table or view
/// </summary>
/// <param name="tableOrViewName"></param>
/// <param name="whereClause"></param>
/// <param name="argumentValue"></param>
/// <returns></returns>
public TableDbCommandBuilder <OleDbCommand, OleDbParameter, AccessLimitOption> From(AccessObjectName tableOrViewName, string whereClause, object argumentValue)
{
return(new AccessTableOrView(this, tableOrViewName, whereClause, argumentValue));
}
/// <summary>
/// Delete a record by its primary key.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="tableName">Name of the table.</param>
/// <param name="key">The key.</param>
/// <param name="options">The options.</param>
/// <returns>MultipleRowDbCommandBuilder<OleDbCommand, OleDbParameter>.</returns>
public SingleRowDbCommandBuilder <OleDbCommand, OleDbParameter> DeleteByKey <T>(AccessObjectName tableName, T key, DeleteOptions options = DeleteOptions.None)
where T : struct
{
return(DeleteByKeyList(tableName, new List <T> {
key
}, options));
}
/// <summary>
/// Creates a <see cref="AccessTableOrView" /> used to directly query a table or view
/// </summary>
/// <param name="tableOrViewName">Name of the table or view.</param>
/// <param name="filterValue">The filter value.</param>
/// <param name="filterOptions">The filter options.</param>
/// <returns>TableDbCommandBuilder<OleDbCommand, OleDbParameter, AccessLimitOption>.</returns>
public TableDbCommandBuilder <OleDbCommand, OleDbParameter, AccessLimitOption> From(AccessObjectName tableOrViewName, object filterValue, FilterOptions filterOptions = FilterOptions.None)
{
return(new AccessTableOrView(this, tableOrViewName, filterValue, filterOptions));
}
/// <summary>
/// Delete a record by its primary key.
/// </summary>
/// <param name="tableName">Name of the table.</param>
/// <param name="key">The key.</param>
/// <param name="options">The options.</param>
/// <returns>MultipleRowDbCommandBuilder<OleDbCommand, OleDbParameter>.</returns>
public SingleRowDbCommandBuilder <OleDbCommand, OleDbParameter> DeleteByKey(AccessObjectName tableName, string key, DeleteOptions options = DeleteOptions.None)
{
return(DeleteByKeyList(tableName, new List <string> {
key
}, options));
}
/// <summary>
/// Gets a record by its primary key.
/// </summary>
/// <typeparam name="TKey"></typeparam>
/// <param name="tableName">Name of the table.</param>
/// <param name="key">The key.</param>
/// <returns>MultipleRowDbCommandBuilder<OleDbCommand, OleDbParameter>.</returns>
public SingleRowDbCommandBuilder <OleDbCommand, OleDbParameter> GetByKey <TKey>(AccessObjectName tableName, TKey key)
where TKey : struct
{
return(GetByKeyList(tableName, new List <TKey> {
key
}));
}
/// <summary>
/// Delete multiple rows by key.
/// </summary>
/// <param name="tableName">Name of the table.</param>
/// <param name="keys">The keys.</param>
/// <returns></returns>
/// <remarks>This only works on tables that have a scalar primary key.</remarks>
public MultipleRowDbCommandBuilder <OleDbCommand, OleDbParameter> DeleteByKey(AccessObjectName tableName, params string[] keys)
{
return(DeleteByKeyList(tableName, keys));
}
/// <summary>
/// Gets a record by its primary key.
/// </summary>
/// <param name="tableName">Name of the table.</param>
/// <param name="key">The key.</param>
/// <returns>MultipleRowDbCommandBuilder<OleDbCommand, OleDbParameter>.</returns>
public SingleRowDbCommandBuilder <OleDbCommand, OleDbParameter> GetByKey(AccessObjectName tableName, string key)
{
return(GetByKeyList(tableName, new List <string> {
key
}));
}
/// <summary>
/// Deletes multiple records using a where expression.
/// </summary>
/// <param name="tableName">Name of the table.</param>
/// <param name="whereClause">The where clause.</param>
/// <param name="argumentValue">The argument value for the where clause.</param>
public MultipleRowDbCommandBuilder <OleDbCommand, OleDbParameter> DeleteWithFilter(AccessObjectName tableName, string whereClause, object argumentValue)
{
var table = DatabaseMetadata.GetTableOrView(tableName);
if (!AuditRules.UseSoftDelete(table))
{
return(new AccessDeleteMany(this, tableName, whereClause, argumentValue));
}
return(new AccessUpdateMany(this, tableName, null, UpdateOptions.SoftDelete | UpdateOptions.IgnoreRowsAffected).WithFilter(whereClause, argumentValue));
}
/// <summary>
/// Gets a set of records by their primary key.
/// </summary>
/// <typeparam name="TKey"></typeparam>
/// <param name="tableName">Name of the table.</param>
/// <param name="keys">The keys.</param>
/// <returns></returns>
/// <remarks>This only works on tables that have a scalar primary key.</remarks>
public MultipleRowDbCommandBuilder <OleDbCommand, OleDbParameter> GetByKey <TKey>(AccessObjectName tableName, params TKey[] keys)
where TKey : struct
{
return(GetByKeyList(tableName, keys));
}
/// <summary>
/// Updates multiple records using an update expression.
/// </summary>
/// <param name="tableName">Name of the table.</param>
/// <param name="updateExpression">The update expression.</param>
/// <param name="updateArgumentValue">The argument value.</param>
/// <param name="options">The update options.</param>
public IUpdateManyCommandBuilder <OleDbCommand, OleDbParameter> UpdateSet(AccessObjectName tableName, string updateExpression, object updateArgumentValue, UpdateOptions options = UpdateOptions.None)
{
return(new AccessUpdateMany(this, tableName, updateExpression, updateArgumentValue, options));
}
///// <summary>
///// Creates a <see cref="AccessInsertOrUpdateObject{TArgument}"/> used to perform an "upsert" operation.
///// </summary>
///// <param name="tableName"></param>
///// <param name="argumentValue"></param>
///// <param name="options"></param>
///// <returns></returns>
//public ObjectDbCommandBuilder<OleDbCommand, OleDbParameter, TArgument> Upsert<TArgument>(AccessObjectName tableName, TArgument argumentValue, UpsertOptions options = UpsertOptions.None)
//where TArgument : class
//{
// return new AccessInsertOrUpdateObject<TArgument>(this, tableName, argumentValue, options);
//}
/// <summary>
/// Creates a <see cref="AccessUpdateObject{TArgument}" /> used to perform an update operation.
/// </summary>
/// <param name="tableName"></param>
/// <param name="argumentValue"></param>
/// <param name="options"></param>
/// <returns></returns>
public ObjectDbCommandBuilder <OleDbCommand, OleDbParameter, TArgument> Update <TArgument>(AccessObjectName tableName, TArgument argumentValue, UpdateOptions options = UpdateOptions.None)
where TArgument : class
{
return(new AccessUpdateObject <TArgument>(this, tableName, argumentValue, options));
}
/// <summary>
/// Returns true if the two objects are equal.
/// </summary>
/// <param name="other"></param>
/// <returns></returns>
/// <remarks>This is a case-insensitive comparison.</remarks>
public bool Equals(AccessObjectName other)
{
return(this == other);
}
/// <summary>
/// Delete a record by its primary key.
/// </summary>
/// <typeparam name="TArgument">The type of the t argument.</typeparam>
/// <typeparam name="TKey"></typeparam>
/// <param name="tableName">Name of the table.</param>
/// <param name="newValues">The new values to use.</param>
/// <param name="key">The key.</param>
/// <param name="options">The options.</param>
/// <returns>MultipleRowDbCommandBuilder<OleDbCommand, OleDbParameter>.</returns>
public SingleRowDbCommandBuilder <OleDbCommand, OleDbParameter> UpdateByKey <TArgument, TKey>(AccessObjectName tableName, TArgument newValues, TKey key, UpdateOptions options = UpdateOptions.None)
where TKey : struct
{
return(UpdateByKeyList(tableName, newValues, new List <TKey> {
key
}, options));
}
