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C# WhereCondition.WhereNotNull方法代码示例

本文整理汇总了C#中WhereCondition.WhereNotNull方法的典型用法代码示例。如果您正苦于以下问题:C# WhereCondition.WhereNotNull方法的具体用法?C# WhereCondition.WhereNotNull怎么用?C# WhereCondition.WhereNotNull使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在WhereCondition的用法示例。


在下文中一共展示了WhereCondition.WhereNotNull方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: GetWhereCondition

    /// <summary>
    /// Returns where condition based on webpart fields.
    /// </summary>
    private WhereCondition GetWhereCondition()
    {
        var where = new WhereCondition().WhereEquals("SKUSiteID", SiteContext.CurrentSiteID);

        // Show products only from current site or global too, based on setting
        if (ECommerceSettings.AllowGlobalProducts(SiteContext.CurrentSiteName))
        {
            where.Where(w => w.WhereEquals("SKUSiteID", SiteContext.CurrentSiteID).Or().WhereNull("SKUSiteID"));
        }

        // Show/hide product variants - it is based on type of inventory tracking for parent product
        string trackByVariants = TrackInventoryTypeEnum.ByVariants.ToStringRepresentation();
        where.Where(v => v.Where(w => w.WhereNull("SKUParentSKUID").And().WhereNotEquals("SKUTrackInventory", trackByVariants))
                          .Or()
                          .Where(GetParentProductWhereCondition(new WhereCondition().WhereEquals("SKUTrackInventory", trackByVariants))));

        // Product type filter
        if (!string.IsNullOrEmpty(ProductType) && (ProductType != FILTER_ALL))
        {
            if (ProductType == PRODUCT_TYPE_PRODUCTS)
            {
                where.WhereNull("SKUOptionCategoryID");
            }
            else if (ProductType == PRODUCT_TYPE_PRODUCT_OPTIONS)
            {
                where.WhereNotNull("SKUOptionCategoryID");
            }
        }

        // Representing filter
        if (!string.IsNullOrEmpty(Representing) && (Representing != FILTER_ALL))
        {
            SKUProductTypeEnum productTypeEnum = Representing.ToEnum<SKUProductTypeEnum>();
            string productTypeString = productTypeEnum.ToStringRepresentation();

            where.WhereEquals("SKUProductType", productTypeString);
        }

        // Product number filter
        if (!string.IsNullOrEmpty(ProductNumber))
        {
            where.WhereContains("SKUNumber", ProductNumber);
        }

        // Department filter
        DepartmentInfo di = DepartmentInfoProvider.GetDepartmentInfo(Department, CurrentSiteName);
        di = di ?? DepartmentInfoProvider.GetDepartmentInfo(Department, null);

        if (di != null)
        {
            where.Where(GetColumnWhereCondition("SKUDepartmentID", new WhereCondition().WhereEquals("SKUDepartmentID", di.DepartmentID)));
        }

        // Manufacturer filter
        ManufacturerInfo mi = ManufacturerInfoProvider.GetManufacturerInfo(Manufacturer, CurrentSiteName);
        mi = mi ?? ManufacturerInfoProvider.GetManufacturerInfo(Manufacturer, null);
        if (mi != null)
        {
            where.Where(GetColumnWhereCondition("SKUManufacturerID", new WhereCondition().WhereEquals("SKUManufacturerID", mi.ManufacturerID)));
        }

        // Supplier filter
        SupplierInfo si = SupplierInfoProvider.GetSupplierInfo(Supplier, CurrentSiteName);
        si = si ?? SupplierInfoProvider.GetSupplierInfo(Supplier, null);
        if (si != null)
        {
            where.Where(GetColumnWhereCondition("SKUSupplierID", new WhereCondition().WhereEquals("SKUSupplierID", si.SupplierID)));
        }

        // Needs shipping filter
        if (!string.IsNullOrEmpty(NeedsShipping) && (NeedsShipping != FILTER_ALL))
        {
            if (NeedsShipping == NEEDS_SHIPPING_YES)
            {
                where.Where(GetColumnWhereCondition("SKUNeedsShipping", new WhereCondition().WhereTrue("SKUNeedsShipping")));
            }
            else if (NeedsShipping == NEEDS_SHIPPING_NO)
            {
                where.Where(GetColumnWhereCondition("SKUNeedsShipping", new WhereCondition().WhereFalse("SKUNeedsShipping").Or().WhereNull("SKUNeedsShipping")));
            }
        }

        // Price from filter
        if (PriceFrom > 0)
        {
            where.WhereGreaterOrEquals("SKUPrice", PriceFrom);
        }

        // Price to filter
        if (PriceTo > 0)
        {
            where.WhereLessOrEquals("SKUPrice", PriceTo);
        }

        // Public status filter
        PublicStatusInfo psi = PublicStatusInfoProvider.GetPublicStatusInfo(PublicStatus, CurrentSiteName);
        if (psi != null)
//.........这里部分代码省略.........
开发者ID:prsolans,项目名称:rsg,代码行数:101,代码来源:Products.ascx.cs

示例2: GenerateWhereCondition

    /// <summary>
    /// Generates complete filter where condition.
    /// </summary>    
    private string GenerateWhereCondition()
    {
        var whereCondition = new WhereCondition();

        // Create WHERE condition for basic filter
        int contactStatus = ValidationHelper.GetInteger(fltContactStatus.Value, -1);
        if (fltContactStatus.Value == null)
        {
            whereCondition = whereCondition.WhereNull("ContactStatusID");
        }
        else if (contactStatus > 0)
        {
            whereCondition = whereCondition.WhereEquals("ContactStatusID", contactStatus);
        }

        whereCondition = whereCondition
            .Where(fltFirstName.GetCondition())
            .Where(fltLastName.GetCondition())
            .Where(fltEmail.GetCondition());

        // Only monitored contacts
        if (radMonitored.SelectedIndex == 1)
        {
            whereCondition = whereCondition.WhereTrue("ContactMonitored");
        }
        // Only not monitored contacts
        else if (radMonitored.SelectedIndex == 2)
        {
            whereCondition = whereCondition.WhereEqualsOrNull("ContactMonitored", 0);
        }

        // Only contacts that were replicated to SalesForce leads
        if (radSalesForceLeadReplicationStatus.SelectedIndex == 1)
        {
            whereCondition = whereCondition.WhereNotNull("ContactSalesForceLeadID");
        }
        // Only contacts that were not replicated to SalesForce leads
        else if (radSalesForceLeadReplicationStatus.SelectedIndex == 2)
        {
            whereCondition = whereCondition.WhereNull("ContactSalesForceLeadID");
        }

        // Create WHERE condition for advanced filter (id needed)
        if (IsAdvancedMode)
        {
            whereCondition = whereCondition
               .Where(fltMiddleName.GetCondition())
               .Where(fltCity.GetCondition())
               .Where(fltPhone.GetCondition())
               .Where(fltCreated.GetCondition())
               .Where(GetOwnerCondition(fltOwner))
               .Where(GetCountryCondition(fltCountry))
               .Where(GetStateCondition(fltState));

            if (!String.IsNullOrEmpty(txtIP.Text))
            {
                var nestedIpQuery = IPInfoProvider.GetIps().WhereLike("IPAddress", SqlHelper.EscapeLikeText(SqlHelper.EscapeQuotes(txtIP.Text)));

                whereCondition = whereCondition.WhereIn("ContactID", nestedIpQuery.Column("IPOriginalContactID")).Or().WhereIn("ContactID", nestedIpQuery.Column("IPActiveContactID"));
            }
        }

        // When "merged/not merged" filter is hidden or in advanced mode display contacts according to filter or in basic mode don't display merged contacts
        if ((HideMergedFilter && NotMerged) ||
            (IsAdvancedMode && !HideMergedFilter && !chkMerged.Checked) ||
            (!HideMergedFilter && !NotMerged && !IsAdvancedMode))
        {
            whereCondition = whereCondition
                .Where(
                    new WhereCondition(
                        new WhereCondition()
                            .WhereNull("ContactMergedWithContactID")
                            .WhereGreaterOrEquals("ContactSiteID", 0)
                        )
                        .Or(
                            new WhereCondition()
                                .WhereNull("ContactGlobalContactID")
                                .WhereNull("ContactSiteID")
                        ));
        }

        // Hide contacts merged into global contact when displaying list of available contacts for global contact
        if (HideMergedIntoGlobal)
        {
            whereCondition = whereCondition.WhereNull("ContactGlobalContactID");
        }

        if (!DisableGeneratingSiteClause)
        {
            // Filter by site
            if (!plcSite.Visible)
            {
                // Filter site objects
                if (SiteID > 0)
                {
                    whereCondition = whereCondition.WhereEquals("ContactSiteID", SiteID);
                }
//.........这里部分代码省略.........
开发者ID:kbuck21991,项目名称:kentico-blank-project,代码行数:101,代码来源:Filter.ascx.cs


注:本文中的WhereCondition.WhereNotNull方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。