public void centerLine(int nNum)
{
///VSAnything 窗口是否为autoHIde
bool bIsAutoHide = false;
ToolWindowPane window = VSAnythingPackage.Inst.FindToolWindow(typeof(FastFindToolWindowPane), 0, true);
if (window != null && window.Frame != null)
{
Microsoft.VisualStudio.Shell.Interop.IVsWindowFrame frame = (Microsoft.VisualStudio.Shell.Interop.IVsWindowFrame)window.Frame;
if (frame != null && frame.IsVisible() == 0) // 0 is visible !!!
{
object currentFrameMode;
frame.GetProperty((int)__VSFPROPID.VSFPROPID_FrameMode, out currentFrameMode);
if ((VsFrameMode)currentFrameMode == VsFrameMode.AutoHide)
{
bIsAutoHide = true;
}
}
IVsTextView textViewCurrent;
var txtMngr = (IVsTextManager)VSAnythingPackage.Inst.GetService(typeof(SVsTextManager));
txtMngr.GetActiveView(1, null, out textViewCurrent);
/// 如果VSAnything窗口不是autoHide，简单地把改行滚动到Editor中间即可
/// 但是在autoHide情况下，即使滚动到Editor中间，也可能被挡住。得计算出Editor的可视区域，将line滚到中间
if (!bIsAutoHide)
{
textViewCurrent.CenterLines(nNum, 1);
}
else
{
int nMin; // 当前页滚动条最小值
int nMax; // 当前页滚动条最大值
int nPerPage; // 当前页的高度等于多少滚动值
int nCurPos; // 当前滚动条所在位置，能展示的区域为 [nCurPos,nCurPos + nPerPage]，即一页的内容
var scrollInfo = textViewCurrent.GetScrollInfo(1, out nMin, out nMax, out nPerPage, out nCurPos);
/// 获取VSAnything窗口大小，还需要加上toolbar高度
VSSETFRAMEPOS[] vars = new VSSETFRAMEPOS[20];
Guid guid;
int xToLeft, yToTop, width, height;
frame.GetFramePos(vars, out guid, out xToLeft, out yToTop, out width, out height);
/// todo ~~~
TextDocument text_doc = this.m_DTE.ActiveDocument.Object("") as TextDocument;
if (text_doc != null)
{
}
////// todo ~~~
textViewCurrent.CenterLines(nNum, 1);
//////
}
}
}
private void WindowActivated(Window GotFocus, Window LostFocus)
{
if (GotFocus.Caption == VSAnythingPackage.m_ProductName)
{
//this.m_FastFindWindowCmd.SelectText(false);
}
string doc_name = null;
if (GotFocus != null && GotFocus.Document != null)
{
doc_name = Utils.NormalisePathAndLowerCase(GotFocus.Document.FullName);
}
VSAnythingPackage.ActivateDocEvent active_doc_event = this.GetActivateDocEvent(doc_name);
if (active_doc_event != null && Utils.NormalisePathAndLowerCase(this.m_DTE.GetActiveDocumentFilename()) == active_doc_event.m_Filename && active_doc_event.m_SetLine)
{
if (active_doc_event.m_Line != -1)
{
this.m_DTE.SetActiveDocumentLine(active_doc_event.m_Line);
/// 通过ListBox打开文档后，把焦点拿回来，否则在非autoHide 情况下，界面不会关掉，很烦
ToolWindowPane window = VSAnythingPackage.Inst.FindToolWindow(typeof(FastFindToolWindowPane), 0, true);
if (window != null && window.Frame != null)
{
Microsoft.VisualStudio.Shell.Interop.IVsWindowFrame frame = (Microsoft.VisualStudio.Shell.Interop.IVsWindowFrame)window.Frame;
if (frame != null && frame.IsVisible() == 0) // 0 is visible !!!
{
frame.Show();
}
}
}
active_doc_event.m_SetLine = false;
}
if (this.m_ForceActivateDocEvent != null && doc_name != this.m_ForceActivateDocEvent.m_Filename)
{
if (Environment.TickCount - this.m_ForceActivateDocEvent.m_RequestTime < 200 && this.m_ForceActivateDocCount > 0)
{
this.m_ForceActivateDocCount--;
this.m_ForceActivateDocEvent.m_SetLine = true;
this.m_DTE.OpenFile(this.m_ForceActivateDocEvent.m_Filename);
return;
}
this.m_ForceActivateDocEvent = null;
}
}