object ReadCol(IntPtr stmt, int index, SQLite3.ColType type, Type clrType) { if (type == SQLite3.ColType.Null) { return(null); } else { if (clrType == typeof(String)) { return(SQLite3.ColumnString(stmt, index)); } else if (clrType == typeof(Int32)) { return((int)SQLite3.ColumnInt(stmt, index)); } else if (clrType == typeof(Boolean)) { return(SQLite3.ColumnInt(stmt, index) == 1); } else if (clrType == typeof(double)) { return(SQLite3.ColumnDouble(stmt, index)); } else if (clrType == typeof(float)) { return((float)SQLite3.ColumnDouble(stmt, index)); } else if (clrType == typeof(DateTime)) { if (_conn.StoreDateTimeAsTicks) { return(new DateTime(SQLite3.ColumnInt64(stmt, index))); } else { var text = SQLite3.ColumnString(stmt, index); return(DateTime.Parse(text)); } #if !NETFX_CORE } else if (clrType.IsEnum) { #else } else if (clrType.GetTypeInfo().IsEnum) { #endif return(SQLite3.ColumnInt(stmt, index)); } else if (clrType == typeof(Int64)) { return(SQLite3.ColumnInt64(stmt, index)); } else if (clrType == typeof(UInt32)) { return((uint)SQLite3.ColumnInt64(stmt, index)); } else if (clrType == typeof(decimal)) { return((decimal)SQLite3.ColumnDouble(stmt, index)); } else if (clrType == typeof(Byte)) { return((byte)SQLite3.ColumnInt(stmt, index)); } else if (clrType == typeof(UInt16)) { return((ushort)SQLite3.ColumnInt(stmt, index)); } else if (clrType == typeof(Int16)) { return((short)SQLite3.ColumnInt(stmt, index)); } else if (clrType == typeof(sbyte)) { return((sbyte)SQLite3.ColumnInt(stmt, index)); } else if (clrType == typeof(byte[])) { return(SQLite3.ColumnByteArray(stmt, index)); } else if (clrType == typeof(Guid)) { var text = SQLite3.ColumnString(stmt, index); return(new Guid(text)); } else { throw new NotSupportedException("Don't know how to read " + clrType); } } }
void Finalize(IntPtr stmt) { SQLite3.Finalize(stmt); }
internal static void BindParameter(IntPtr stmt, int index, object value, bool storeDateTimeAsTicks) { if (value == null) { SQLite3.BindNull(stmt, index); } else { if (value is Int32) { SQLite3.BindInt(stmt, index, (int)value); } else if (value is String) { SQLite3.BindText(stmt, index, (string)value, -1, NegativePointer); } else if (value is Byte || value is UInt16 || value is SByte || value is Int16) { SQLite3.BindInt(stmt, index, Convert.ToInt32(value)); } else if (value is Boolean) { SQLite3.BindInt(stmt, index, (bool)value ? 1 : 0); } else if (value is UInt32 || value is Int64) { SQLite3.BindInt64(stmt, index, Convert.ToInt64(value)); } else if (value is Single || value is Double || value is Decimal) { SQLite3.BindDouble(stmt, index, Convert.ToDouble(value)); } else if (value is DateTime) { if (storeDateTimeAsTicks) { SQLite3.BindInt64(stmt, index, ((DateTime)value).Ticks); } else { SQLite3.BindText(stmt, index, ((DateTime)value).ToString("yyyy-MM-dd HH:mm:ss"), -1, NegativePointer); } #if !NETFX_CORE } else if (value.GetType().IsEnum) { #else } else if (value.GetType().GetTypeInfo().IsEnum) { #endif SQLite3.BindInt(stmt, index, Convert.ToInt32(value)); } else if (value is byte[]) { SQLite3.BindBlob(stmt, index, (byte[])value, ((byte[])value).Length, NegativePointer); } else if (value is Guid) { SQLite3.BindText(stmt, index, ((Guid)value).ToString(), 72, NegativePointer); } else { throw new NotSupportedException("Cannot store type: " + value.GetType()); } } }
public static string ColumnString(IntPtr stmt, int index) { return(Marshal.PtrToStringUni(SQLite3.ColumnText16(stmt, index))); }