如何使LINQ to SQL结果成为一个全局变量 [英] how to make LINQ to SQL result become a global variable
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问题描述
| public partial class Form1：Form |
| { |
| < font style ="color：blue; font-size：14px"> public Form1（） |
| { |
| InitializeComponent（）; |
| } |
| private void button1_Click（ object sender，EventArgs e） |
| { |
| Common.NorwindDataContext context = new NorwindDataContext（）; |
| var results = context .Suppliers.GroupJoin（context.Products，c => c.SupplierID，d => d.SupplierID，（a，b）=> new {supplier = a.CompanyName，products = b}）; |
| } |
| } 结果是一个局部变量，但现在，我希望它成为一个全局变量，请帮助我。 感谢帮助 < br> |
| public partial class Form1 : Form |
| { |
| public Form1() |
| { |
| InitializeComponent(); |
| } |
| private void button1_Click(object sender, EventArgs e) |
| { |
| Common.NorwindDataContext context = new NorwindDataContext(); |
| var results = context.Suppliers.GroupJoin(context.Products, c => c.SupplierID, d => d.SupplierID, (a, b) => new { supplier = a.CompanyName, products = b }); |
| } |
| } results is a local variable, but now, i want it become a global variable, please help me. thank for help |
推荐答案
如果您的新结果属于同一类型，那么您可以组成由供应商和产品组成的类，并在全球范围内使用其对象。
If your new results will be of same type then you may make a class comprising of Supplier and Products as it's member and use its object globally.
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