dotnet/winforms

Double-clicking the text in the custom webbrowser component that put into SplitContainer cannot be selected

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#2,910 创建于 2020年2月26日

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:beetle: bughelp wanted

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描述

  • .NET Core Version: .Net Core 3.1.200-preview-015002 from 3.1 Release branch + VS2019 with latest core designer

  • Have you experienced this same bug with .NET Framework?: Yes

More Info:

  1. This issue cannot reproduce without SplitContainer.
  2. This issue cannot reproduce on WebBrowser from Winforms control that put into SplitContainer.
  3. This issue cannot reproduce on custom webbrowser component that put into other containers(Panel, TabControl, GroupBox..).

Steps to reproduce:

  1. Open the attached app “Custom_component_WebBrowser_issue.zip” in VS. Custom_component_WebBrowser_issue.zip

  2. Build and run this application.

  3. Double-clicking the text in the custom webbrowser component and observe the behavior.

Actual behavior: Double-clicking the text in the custom webbrowser component that put into SplitContainer cannot be selected.

Expected behavior: Double-clicking the text in the custom webbrowser component that put into SplitContainer should be selected. The behavior should be like below: custom_webbrowser_issue_expected

贡献者指南

研究方向
调查自定义WebBrowser控件放置在SplitContainer中时，鼠标双击消息的处理。检查控件的WndProc或重写方法，看是否SplitContainer的面板拦截或修改了消息。
技术栈
csharp
领域
desktop
议题类型
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2
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C#
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60