我试图操纵Visual Studio文本编辑器滚动条值。问题是我只有dte.ActiveDocument,无法从那里开始。
当VS启动并且捕获dte.Events.CommandEvents时,我的扩展程序仅加载一次。在某些时候,我想更改ActiveDocument的滚动条值。为此,我需要IWpfTextView或ITextView。您是否知道如何获取该对象的实例?
internal class MyExtension
{
private CommandEvents commandEvents;
private DTE dte;
public MyExtension(DTE dte)
{
this.dte = dte;
commandEvents = dte.Events.CommandEvents;
commandEvents.BeforeExecute += commandEvents_BeforeExecute;
}
void commandEvents_BeforeExecute(string Guid, int ID, object CustomIn, object CustomOut, ref bool CancelDefault)
{
var doc = dte.ActiveDocument
// CHANGE SCROLLBAR VALUES HERE
}
}
最佳答案
我找到了一种方法。在扩展的主类中,我得到了SVsTextManager
public sealed class MyExtensionPackage : Package
{
protected override void Initialize()
{
DTE dte = (DTE)base.GetService(typeof(DTE));
var txtMgr = (IVsTextManager)base.GetService(typeof(SVsTextManager));
plugin = new MyExtension(dte, txtMgr);
base.Initialize();
}
}
internal class MyExtension
{
private CommandEvents commandEvents;
private DTE dte;
private IVsTextManager txtMngr;
public MyExtension(DTE dte, IVsTextManager txtMngr)
{
this.txtMngr = txtMngr;
this.dte = dte;
commandEvents = dte.Events.CommandEvents;
commandEvents.BeforeExecute += commandEvents_BeforeExecute;
}
void commandEvents_BeforeExecute(string Guid, int ID, object CustomIn, object CustomOut, ref bool CancelDefault)
{
var doc = dte.ActiveDocument
IVsTextView textViewCurrent;
txtMngr.GetActiveView(1, null, out textViewCurrent);
int a, b, c, verticalScrollPosition;
var scrollInfo = textViewCurrent.GetScrollInfo(1, out a, out b, out c, out verticalScrollPosition);
textViewCurrent.SetScrollPosition(1, verticalScrollPosition);
}
}
关于c# - 如何获取EnvDte.ActiveDocument的IWpfTextView?,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/20101167/