-
-
Notifications
You must be signed in to change notification settings - Fork 3.7k
Expand file tree
/
Copy pathUdtTypeHandler.cs
More file actions
39 lines (36 loc) · 1.42 KB
/
UdtTypeHandler.cs
File metadata and controls
39 lines (36 loc) · 1.42 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
using System;
using System.Data;
namespace Dapper
{
public static partial class SqlMapper
{
/// <summary>
/// A type handler for data-types that are supported by the underlying provider, but which need
/// a well-known UdtTypeName to be specified
/// </summary>
public class UdtTypeHandler : ITypeHandler
{
private readonly string udtTypeName;
/// <summary>
/// Creates a new instance of UdtTypeHandler with the specified <see cref="UdtTypeHandler"/>.
/// </summary>
/// <param name="udtTypeName">The user defined type name.</param>
public UdtTypeHandler(string udtTypeName)
{
if (string.IsNullOrEmpty(udtTypeName)) throw new ArgumentException("Cannot be null or empty", udtTypeName);
this.udtTypeName = udtTypeName;
}
object? ITypeHandler.Parse(Type destinationType, object value)
{
return value is DBNull ? null : value;
}
void ITypeHandler.SetValue(IDbDataParameter parameter, object value)
{
#pragma warning disable 0618
parameter.Value = SanitizeParameterValue(value);
#pragma warning restore 0618
if(!(value is DBNull)) StructuredHelper.ConfigureUDT(parameter, udtTypeName);
}
}
}
}