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//------------------------------------------------------------------------------
// <copyright file="DbParameter.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
// <owner current="true" primary="true">Microsoft</owner>
// <owner current="true" primary="false">Microsoft</owner>
//------------------------------------------------------------------------------
namespace System.Data.Common {
using System;
using System.ComponentModel;
using System.Data;
public abstract class DbParameter : MarshalByRefObject, IDbDataParameter { // V1.2.3300
protected DbParameter() : base() {
}
[
Browsable(false),
DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden),
RefreshProperties(RefreshProperties.All),
ResCategoryAttribute(Res.DataCategory_Data),
ResDescriptionAttribute(Res.DbParameter_DbType),
]
abstract public DbType DbType {
get;
set;
}
[
EditorBrowsableAttribute(EditorBrowsableState.Advanced)
]
public abstract void ResetDbType();
[
DefaultValue(ParameterDirection.Input),
RefreshProperties(RefreshProperties.All),
ResCategoryAttribute(Res.DataCategory_Data),
ResDescriptionAttribute(Res.DbParameter_Direction),
]
abstract public ParameterDirection Direction {
get;
set;
}
[
Browsable(false),
DesignOnly(true),
EditorBrowsableAttribute(EditorBrowsableState.Never)
]
abstract public Boolean IsNullable {
get;
set;
}
[
DefaultValue(""),
ResCategoryAttribute(Res.DataCategory_Data),
ResDescriptionAttribute(Res.DbParameter_ParameterName),
]
abstract public String ParameterName {
get;
set;
}
byte IDbDataParameter.Precision { // SqlProjectTracking 17233
get {
return 0;
}
set {
}
}
byte IDbDataParameter.Scale { // SqlProjectTracking 17233
get {
return 0;
}
set {
}
}
virtual public byte Precision {
get {
return ((IDbDataParameter)this).Precision;
}
set {
((IDbDataParameter)this).Precision = value;
}
}
virtual public byte Scale {
get {
return ((IDbDataParameter)this).Scale;
}
set {
((IDbDataParameter)this).Scale = value;
}
}
[
ResCategoryAttribute(Res.DataCategory_Data),
ResDescriptionAttribute(Res.DbParameter_Size),
]
abstract public int Size {
get;
set;
}
[
DefaultValue(""),
ResCategoryAttribute(Res.DataCategory_Update),
ResDescriptionAttribute(Res.DbParameter_SourceColumn),
]
abstract public String SourceColumn {
get;
set;
}
[
DefaultValue(false),
EditorBrowsableAttribute(EditorBrowsableState.Advanced),
RefreshProperties(RefreshProperties.All),
ResCategoryAttribute(Res.DataCategory_Update),
ResDescriptionAttribute(Res.DbParameter_SourceColumnNullMapping),
]
abstract public bool SourceColumnNullMapping {
get;
set;
}
[
DefaultValue(DataRowVersion.Current),
ResCategoryAttribute(Res.DataCategory_Update),
ResDescriptionAttribute(Res.DbParameter_SourceVersion),
]
virtual public DataRowVersion SourceVersion {
get { return DataRowVersion.Default; }
set { }
}
[
DefaultValue(null),
RefreshProperties(RefreshProperties.All),
ResCategoryAttribute(Res.DataCategory_Data),
ResDescriptionAttribute(Res.DbParameter_Value),
]
abstract public object Value {
get;
set;
}
}
}
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