VS2017中C#与VB创建事件的差异及C#添加事件方法咨询

Hey there! As someone who’s made the jump from VB to C# myself, I totally get the confusion here—those little IDE workflow differences can throw you off at first. Let’s break this down clearly.

Why the IDE Event Experience Feels Different #

First off, both Visual Studio (for VB and C#) do let you access event lists, but the design philosophies of each language lead to distinct workflows:

• VB was built with rapid application development (RAD) front and center. It uses the Handles keyword to implicitly bind events to methods, so the IDE integrates this tightly—you pick a control from the top dropdown, select an event from the second dropdown, and it auto-generates the method with the Handles clause instantly. It’s super streamlined for quick UI building.
• C# historically emphasized explicit code structure. Early versions required more manual event wiring, which made the event list feel less "in-your-face" compared to VB. That said, modern Visual Studio has closed this gap a lot—you just need to know where to look!

Easy Ways to Add Events in C# #

Here are the quickest, most intuitive methods to add event handlers in C#:

• Designer & Properties Window:
  1. Select your control (like a button) in the form designer.
  2. Press F4 to open the Properties window.
  3. Click the lightning bolt icon at the top of the Properties window—this switches to the Events panel.
  4. Find the event you want (e.g., Click, Load), double-click it, and Visual Studio will auto-generate the event handler method and wire it up (you’ll see the += binding syntax in the form’s designer-generated code).
• Code Editor Shortcut:
  1. In your code file, type your control’s name followed by a dot (e.g., btnSubmit.).
  2. Scroll to the event you want (marked with a lightning bolt icon in intellisense) or start typing the event name.
  3. Once you select the event, type += then press Tab twice—Visual Studio will automatically create the corresponding event handler method and complete the binding code.
• Right-Click Context Menu:
  1. Right-click your control in the designer.
  2. Hover over "Properties" to open the window, then switch to the Events panel as described above.

Screenshots for Reference #

VB IDE Event Dropdowns:

C# IDE Events Panel:

内容的提问来源于stack exchange，提问作者Ed R.