{
this.DefaultValue = defaultValue;
}
+
+ public Parameter (string name, DbType dbType) : this (name)
+ {
+ this.DbType = dbType;
+ }
+
+ public Parameter (string name, DbType dbType, string defaultValue) : this (name, dbType)
+ {
+ this.DefaultValue = defaultValue;
+ }
+
+ public static TypeCode ConvertDbTypeToTypeCode (DbType dbType)
+ {
+ switch (dbType) {
+ case DbType.AnsiString:
+ case DbType.AnsiStringFixedLength:
+ case DbType.StringFixedLength:
+ case DbType.String:
+ return TypeCode.String;
+
+ case DbType.Binary:
+ case DbType.Guid:
+ case DbType.Object:
+ case DbType.Xml:
+ case DbType.DateTimeOffset:
+ return TypeCode.Object;
+
+ case DbType.Byte:
+ return TypeCode.Byte;
+
+ case DbType.Boolean:
+ return TypeCode.Boolean;
+
+ case DbType.Currency:
+ case DbType.Decimal:
+ case DbType.VarNumeric:
+ return TypeCode.Decimal;
+
+ case DbType.Date:
+ case DbType.DateTime:
+ case DbType.DateTime2:
+ case DbType.Time:
+ return TypeCode.DateTime;
+
+ case DbType.Double:
+ return TypeCode.Double;
+
+ case DbType.Int16:
+ return TypeCode.Int16;
+
+ case DbType.Int32:
+ return TypeCode.Int32;
+
+ case DbType.Int64:
+ return TypeCode.Int64;
+
+ case DbType.SByte:
+ return TypeCode.SByte;
+
+ case DbType.Single:
+ return TypeCode.Single;
+
+ case DbType.UInt16:
+ return TypeCode.UInt16;
+
+ case DbType.UInt32:
+ return TypeCode.UInt32;
+
+ case DbType.UInt64:
+ return TypeCode.UInt64;
+
+ default:
+ return TypeCode.Object;
+ }
+ }
+
+ public static DbType ConvertTypeCodeToDbType (TypeCode typeCode)
+ {
+ switch (typeCode) {
+ case TypeCode.Empty:
+ case TypeCode.Object:
+ case TypeCode.DBNull:
+ return DbType.Object;
+
+ case TypeCode.Boolean:
+ return DbType.Boolean;
+
+ case TypeCode.Char:
+ return DbType.StringFixedLength;
+
+ case TypeCode.SByte:
+ return DbType.SByte;
+
+ case TypeCode.Byte:
+ return DbType.Byte;
+
+ case TypeCode.Int16:
+ return DbType.Int16;
+
+ case TypeCode.UInt16:
+ return DbType.UInt16;
+
+ case TypeCode.Int32:
+ return DbType.Int32;
+
+ case TypeCode.UInt32:
+ return DbType.UInt32;
+
+ case TypeCode.Int64:
+ return DbType.Int64;
+
+ case TypeCode.UInt64:
+ return DbType.UInt64;
+
+ case TypeCode.Single:
+ return DbType.Single;
+
+ case TypeCode.Double:
+ return DbType.Double;
+
+ case TypeCode.Decimal:
+ return DbType.Decimal;
+
+ case TypeCode.DateTime:
+ return DbType.DateTime;
+
+ case TypeCode.String:
+ return DbType.String;
+
+ default:
+ return DbType.Object;
+ }
+ }
+
+ public DbType GetDatabaseType ()
+ {
+ DbType dt = this.DbType;
+
+ if (dt != DbType.Object)
+ throw new InvalidOperationException ("The DbType property is already set to a value other than DbType.Object.");
+
+ return ConvertTypeCodeToDbType (this.Type);
+ }
protected virtual Parameter Clone ()
{
[DefaultValueAttribute (TypeCode.Empty)]
[WebCategoryAttribute ("Parameter"),
WebSysDescriptionAttribute("Represents type of the parameter.")]
- public TypeCode Type
- {
+ public TypeCode Type {
get { return (TypeCode) ViewState.GetInt ("Type", (int)TypeCode.Empty); }
set {
Assert.AreEqual ("ID", copy.Name, "Name");
}
+
+ [Test]
+ public void Parameter_DbTypeConstructors ()
+ {
+ int counter = 1;
+
+ foreach (var e in Enum.GetValues (typeof (DbType))) {
+ var p = new Parameter ("name", (DbType)e);
+ Assert.AreEqual (p.DbType, (DbType)e, "#A" + counter.ToString ());
+ counter++;
+ }
+
+ counter = 1;
+ foreach (var e in Enum.GetValues (typeof (DbType))) {
+ var p = new Parameter ("name", (DbType)e, "default");
+ Assert.AreEqual (p.DbType, (DbType)e, "#B" + counter.ToString ());
+ counter++;
+ }
+ }
+
+ [Test]
+ public void Parameter_ConvertTypeCodeToDbType ()
+ {
+ Assert.AreEqual (DbType.Object, Parameter.ConvertTypeCodeToDbType (TypeCode.Empty), "#A1");
+ Assert.AreEqual (DbType.Object, Parameter.ConvertTypeCodeToDbType (TypeCode.Object), "#A2");
+ Assert.AreEqual (DbType.Object, Parameter.ConvertTypeCodeToDbType (TypeCode.DBNull), "#A3");
+ Assert.AreEqual (DbType.Boolean, Parameter.ConvertTypeCodeToDbType (TypeCode.Boolean), "#A4");
+ Assert.AreEqual (DbType.StringFixedLength, Parameter.ConvertTypeCodeToDbType (TypeCode.Char), "#A5");
+ Assert.AreEqual (DbType.SByte, Parameter.ConvertTypeCodeToDbType (TypeCode.SByte), "#A6");
+ Assert.AreEqual (DbType.Byte, Parameter.ConvertTypeCodeToDbType (TypeCode.Byte), "#A7");
+ Assert.AreEqual (DbType.Int16, Parameter.ConvertTypeCodeToDbType (TypeCode.Int16), "#A8");
+ Assert.AreEqual (DbType.UInt16, Parameter.ConvertTypeCodeToDbType (TypeCode.UInt16), "#A9");
+ Assert.AreEqual (DbType.Int32, Parameter.ConvertTypeCodeToDbType (TypeCode.Int32), "#A10");
+ Assert.AreEqual (DbType.UInt32, Parameter.ConvertTypeCodeToDbType (TypeCode.UInt32), "#A11");
+ Assert.AreEqual (DbType.Int64, Parameter.ConvertTypeCodeToDbType (TypeCode.Int64), "#A12");
+ Assert.AreEqual (DbType.UInt64, Parameter.ConvertTypeCodeToDbType (TypeCode.UInt64), "#A13");
+ Assert.AreEqual (DbType.Single, Parameter.ConvertTypeCodeToDbType (TypeCode.Single), "#A14");
+ Assert.AreEqual (DbType.Double, Parameter.ConvertTypeCodeToDbType (TypeCode.Double), "#A15");
+ Assert.AreEqual (DbType.Decimal, Parameter.ConvertTypeCodeToDbType (TypeCode.Decimal), "#A16");
+ Assert.AreEqual (DbType.DateTime, Parameter.ConvertTypeCodeToDbType (TypeCode.DateTime), "#A17");
+ Assert.AreEqual (DbType.String, Parameter.ConvertTypeCodeToDbType (TypeCode.String), "#A18");
+ }
+
+ [Test]
+ public void Parameter_ConvertDbTypeToTypeCode ()
+ {
+ Assert.AreEqual (TypeCode.String, Parameter.ConvertDbTypeToTypeCode (DbType.AnsiString), "#A1");
+ Assert.AreEqual (TypeCode.Object, Parameter.ConvertDbTypeToTypeCode (DbType.Binary), "#A2");
+ Assert.AreEqual (TypeCode.Byte, Parameter.ConvertDbTypeToTypeCode (DbType.Byte), "#A3");
+ Assert.AreEqual (TypeCode.Boolean, Parameter.ConvertDbTypeToTypeCode (DbType.Boolean), "#A4");
+ Assert.AreEqual (TypeCode.Decimal, Parameter.ConvertDbTypeToTypeCode (DbType.Currency), "#A5");
+ Assert.AreEqual (TypeCode.DateTime, Parameter.ConvertDbTypeToTypeCode (DbType.Date), "#A6");
+ Assert.AreEqual (TypeCode.DateTime, Parameter.ConvertDbTypeToTypeCode (DbType.DateTime), "#A7");
+ Assert.AreEqual (TypeCode.Decimal, Parameter.ConvertDbTypeToTypeCode (DbType.Decimal), "#A8");
+ Assert.AreEqual (TypeCode.Double, Parameter.ConvertDbTypeToTypeCode (DbType.Double), "#A9");
+ Assert.AreEqual (TypeCode.Object, Parameter.ConvertDbTypeToTypeCode (DbType.Guid), "#A10");
+ Assert.AreEqual (TypeCode.Int16, Parameter.ConvertDbTypeToTypeCode (DbType.Int16), "#A11");
+ Assert.AreEqual (TypeCode.Int32, Parameter.ConvertDbTypeToTypeCode (DbType.Int32), "#A12");
+ Assert.AreEqual (TypeCode.Int64, Parameter.ConvertDbTypeToTypeCode (DbType.Int64), "#A13");
+ Assert.AreEqual (TypeCode.Object, Parameter.ConvertDbTypeToTypeCode (DbType.Object), "#A14");
+ Assert.AreEqual (TypeCode.SByte, Parameter.ConvertDbTypeToTypeCode (DbType.SByte), "#A15");
+ Assert.AreEqual (TypeCode.Single, Parameter.ConvertDbTypeToTypeCode (DbType.Single), "#A16");
+ Assert.AreEqual (TypeCode.String, Parameter.ConvertDbTypeToTypeCode (DbType.String), "#A17");
+ Assert.AreEqual (TypeCode.DateTime, Parameter.ConvertDbTypeToTypeCode (DbType.Time), "#A18");
+ Assert.AreEqual (TypeCode.UInt16, Parameter.ConvertDbTypeToTypeCode (DbType.UInt16), "#A19");
+ Assert.AreEqual (TypeCode.UInt32, Parameter.ConvertDbTypeToTypeCode (DbType.UInt32), "#A20");
+ Assert.AreEqual (TypeCode.UInt64, Parameter.ConvertDbTypeToTypeCode (DbType.UInt64), "#A21");
+ Assert.AreEqual (TypeCode.Decimal, Parameter.ConvertDbTypeToTypeCode (DbType.VarNumeric), "#A22");
+ Assert.AreEqual (TypeCode.String, Parameter.ConvertDbTypeToTypeCode (DbType.AnsiStringFixedLength), "#A23");
+ Assert.AreEqual (TypeCode.String, Parameter.ConvertDbTypeToTypeCode (DbType.StringFixedLength), "#A24");
+ Assert.AreEqual (TypeCode.Object, Parameter.ConvertDbTypeToTypeCode (DbType.Xml), "#A25");
+ Assert.AreEqual (TypeCode.DateTime, Parameter.ConvertDbTypeToTypeCode (DbType.DateTime2), "#A26");
+ Assert.AreEqual (TypeCode.Object, Parameter.ConvertDbTypeToTypeCode (DbType.DateTimeOffset), "#A27");
+ }
}
}
#endif