public int Delete <T>(object propertyValue, string propertyName) where T : class
{
var entitySet = DbContextExtensions.GetEntitySet <T>(DbContext);
if (entitySet != null)
{
var tableName =
entitySet.MetadataProperties.Contains("Table") &&
entitySet.MetadataProperties["Table"].Value != null
? entitySet.MetadataProperties["Table"].Value.ToString()
: entitySet.Name;
return(ExecuteBySql(DbContextExtensions.DeleteSql(tableName, propertyName, propertyValue)));
}
return(-1);
}
public int Delete <T>(object[] keyValues) where T : class
{
var entitySet = DbContextExtensions.GetEntitySet <T>(DbContext);
if (entitySet != null)
{
var tableName =
entitySet.MetadataProperties.Contains("Table") &&
entitySet.MetadataProperties["Table"].Value != null
? entitySet.MetadataProperties["Table"].Value.ToString()
: entitySet.Name;
var keyField = entitySet.ElementType.KeyMembers[0].Name;
return(ExecuteBySql(DbContextExtensions.DeleteSql(tableName, keyField, keyValues)));
}
return(-1);
}