using System.Linq.Expressions;
|
|
namespace CMS.Plugin.HIAWms.Domain.WmsMaterialInfos
|
{
|
/// <summary>
|
/// WmsMaterialInfo规约
|
/// </summary>
|
public class WmsMaterialInfoSpecification : Volo.Abp.Specifications.Specification<WmsMaterialInfo>
|
{
|
private readonly string _materialNo;
|
|
/// <summary>
|
/// Initializes a new instance of the <see cref="WmsMaterialInfoSpecification"/> class.
|
/// </summary>
|
public WmsMaterialInfoSpecification()
|
{
|
}
|
|
/// <summary>
|
/// Initializes a new instance of the <see cref="WmsMaterialInfoSpecification"/> class.
|
/// </summary>
|
/// <param name="materialNo">The name.</param>
|
public WmsMaterialInfoSpecification(string materialNo = null)
|
{
|
_materialNo = materialNo;
|
}
|
|
/// <inheritdoc />
|
public override Expression<Func<WmsMaterialInfo, bool>> ToExpression()
|
{
|
Expression<Func<WmsMaterialInfo, bool>> expression = c => 1 == 1;
|
|
if (_materialNo != null)
|
{
|
expression = expression.And(c => c.MaterialNo == _materialNo);
|
}
|
|
return expression;
|
}
|
}
|
}
|
