public PoshEntityQueryBase(DbContext context, ActionRunner runner, string WhereQuery = "", List <object> whereParams = null, string fromSql = "", List <object> fromSqlParams = null)
{
_runner = runner;
var ets = context.Model.GetEntityTypes();
foreach (var et in ets)
{
if (et.ClrType == typeof(T))
{
if (et.IsQueryType)
{
_baseIQueryable = context.Query <T>().AsQueryable();
}
else
{
_baseIQueryable = context.Set <T>().AsQueryable();
}
}
}
_baseContext = context;
_query = WhereQuery;
if (whereParams == null)
{
_whereParams = new List <object>();
}
else
{
_whereParams = whereParams;
}
_fromSql = fromSql;
_fromSqlParams = fromSqlParams;
}
public void NewDbContext <T>(
string connectionString,
string dbType,
bool EnsureCreated,
bool ReadOnly,
PoshEntity[] Types = null
)
where T : DbContext
{
_runner = new ActionRunner(Credential);
var dbOptions = new DbContextOptionsBuilder <T>();
IServiceCollection coll = new ServiceCollection();
switch (dbType.ToUpper())
{
case "SQLITE":
dbOptions.UseSqlite(connectionString);
coll = coll.AddEntityFrameworkSqlite();
break;
case "MSSQL":
default:
dbOptions.UseSqlServer(connectionString);
coll = coll.AddEntityFrameworkSqlServer();
break;
}
var sp = BuildServiceProvider(coll);
dbOptions.UseInternalServiceProvider(sp);
DbContext dbContext = null;
if (typeof(T) == typeof(PoshContext))
{
dbContext = new PoshContext(dbOptions.Options, Types);
}
else
{
dbContext = (DbContext)Activator.CreateInstance(typeof(T), new object[] { dbOptions.Options });
}
if (EnsureCreated)
{
_runner.RunAction(() => dbContext.Database.EnsureCreated());
}
if (ReadOnly)
{
dbContext.ChangeTracker.QueryTrackingBehavior = QueryTrackingBehavior.NoTracking;
}
_poshContext = dbContext;
foreach (var t in Types)
{
if (!String.IsNullOrEmpty(t.FromSql))
{
FromSqlEntities.Add(t.Type.Name, t.FromSql);
}
}
}
public PoshEntityQuery(string columnName, ActionRunner runner, string WhereQuery, DbContext dbContext, List <object> whereParams, string fromSql, List <object> fromSqlParams)
{
_runner = runner;
_whereQuery = WhereQuery;
_columnName = columnName;
_dbContext = dbContext;
_whereParams = whereParams;
_fromSql = fromSql;
_fromSqlParams = fromSqlParams;
}
public PoshEntityColumn(DbContext dbContext, ActionRunner runner, string WhereQuery, List <object> whereParams, string fromSql, List <object> fromSqlParams) : base(dbContext, runner, WhereQuery, whereParams, fromSql, fromSqlParams)
{
}
