View(视图)是SD的基础部分,View通常包含编辑器,如代码编辑器,资源编辑器。基本上,它是显示于MPI窗口选项卡页面上的面板。
制作View要从AbstractViewContent继承下来。下面就进入我们的实战操作流程,首先新建一个类库行的项目,SDViewDemoPlug,把Class1.cs改名为Main.cs,修改为如下内容:
1using System;
2using ICSharpCode.Core.AddIns;
3using ICSharpCode.Core.AddIns.Codons;
4
5using ICSharpCode.SharpDevelop.Gui;
6
7namespace SDViewDemoPlug
8{
9 public class ShowViewCommand : AbstractMenuCommand
10 {
11 public override void Run()
12 {
13 WorkbenchSingleton.Workbench.ShowView(new SDViewContent());
14 }
15 }
16}
添加一个新类,SDViewContent,文件名为SDViewContent.cs,修改内容如下:
1using System;
2using System.Drawing;
3using System.Windows.Forms;
4using ICSharpCode.SharpDevelop.Gui;
5
6namespace SDViewDemoPlug
7{
8 public class SDViewContent : AbstractViewContent
9 {
10 SDViewControl p=new SDViewControl();
11 public override Control Control
12 {
13 get {return p;}
14 }
15
16 public override bool IsReadOnly
17 {
18 get {return false;}
19 }
20
21 public override void Save(string fileName){}
22 public override void Load(string fileName){}
23 public override void RedrawContent(){}
24
25 public override void Dispose()
26 {
27 p.Dispose();
28 }
29
30 public SDViewContent()
31 {
32 TitleName = "TestView";
33 }
34
35 }
36}
37
在项目中添加新建项à用户控件。改名为SDViewControl。各位可以在SDViewControl上添加一些相关的内容。最后添加插件配置文件ViewDemoPlug.addin,内容如下:
<AddIn name = "SharpDevelop Plug Demo"
author = "SongYuanWu"
copyright = "GPL"
url = ""
description = "SharpDevelop"
version = "1.0.0">
<Runtime>
<Import assembly="SDViewDemoPlug.dll"/>
</Runtime> <Extension path = "/SharpDevelop/Workbench/MainMenu/Tools">
<MenuItem id = "SDViewDemo"
label = "ShowMyView"
class = "SDViewDemoPlug.ShowViewCommand"/>
</Extension>
</AddIn>
还有不要忘记把ICSharpCode.Core.dll和SharpDevelop.Base.dll引用进项目中来。编译后把ViewDemoPlug.addin和SDViewDemoPlug.dll拷贝到SD的\AddIns\目录下。运行SD,就可以看到在【工具】菜单下出现了【ShowMyView】菜单项。Click【ShowMyView】菜单项后显示如图,再click【ShowMyView】菜单项后就会又显示一个TestView。各位如果问:“需要做象“启动页”一样的View,如果已经有打开的了就会激活打开的View该如何处理呢?”。其实很简单,你可以把ShowViewCommand类中的Run函数更改为:
foreach (IViewContent view in WorkbenchSingleton.Workbench.ViewContentCollection)
{
if (view is SDViewContent)
{
view.WorkbenchWindow.SelectWindow();
return;
}
}
WorkbenchSingleton.Workbench.ShowView(new SDViewContent());
此Demo演示了如何在SD添加一个View,同时也演示了如何在SD中更改菜单项。每添加一个菜单项时都要继承一个AbstractMenuCommand,并且改写Run()函数,当然你的XXXCommand也可以从SD的AbstractCommand继承,但要实现IMenuCommand接口。因为添加菜单项和添加工具条按钮比较简单,在以后的内容中我会一起讲,在此我就不多说了。
















