void init()
{
if (!initialised)
{
// only initialise once
app = new Visio.Application();
// app.BeforeDocumentClose += app_BeforeDocumentClose;
app.EventList.AddAdvise(DocCloseEventCode, this, null, null);
initialised = true;
Application.DoEvents();
}
}
/// <summary>
/// Visioの既存のファイルを開く。存在しない場合はエラー
/// </summary>
/// <param name="_App"></param>
/// <param name="_Docs"></param>
/// <param name="_FilePath"></param>
/// <returns></returns>
public virtual Visio.Document Open(ref Visio.Application _App, ref Visio.Documents _Docs, string _FilePath)
{
Visio.Document _Doc = null;
try
{
TheOpenAppCapture <Visio.Document> _Capture = new TheOpenAppCapture <Visio.Document>(_FilePath);
if (_Capture.IsFileOpened())
{
_Doc = _Capture.GetRunningApp();
SecureApp(ref _App, ref _Docs, _Doc.Application);
return(_Doc);
}
}
catch (Exception e)
{
if (_Doc != null)
{
while (Marshal.ReleaseComObject(_Doc) > 0)
{
;
}
}
if (e.Message.IndexOf(_FilePath) < 0)
{
throw e;
}
}
try
{
SecureApp(ref _App, ref _Docs);
return(_OpenSaveArgs == 0 ? _Docs.Open(_FilePath) : _Docs.OpenEx(_FilePath, _OpenSaveArgs));
}
catch (Exception e)
{
throw e;
}
}
/// <summary>
/// Visioのファイルを新規作成して開く。既にファイルがある場合も新規作成される。
/// </summary>
/// <param name="_App"></param>
/// <param name="_Docs"></param>
/// <param name="_FilePath"></param>
/// <returns></returns>
public virtual Visio.Document Add(ref Visio.Application _App, ref Visio.Documents _Docs, string _FilePath)
{
Visio.Document _Doc = null;
try
{
SecureApp(ref _App, ref _Docs);
_Doc = _OpenSaveArgs == 0 ? _Docs.Add("") : _Docs.AddEx("", Visio.VisMeasurementSystem.visMSMetric, _OpenSaveArgs);
_Doc.SaveAs(_FilePath);
return(_Doc);
}
catch (Exception e)
{
if (_Doc != null)
{
while (Marshal.ReleaseComObject(_Doc) > 0)
{
;
}
}
throw e;
}
}
private void ThisAddIn_Shutdown(object sender, System.EventArgs e)
{
e_application.DocumentOpened -= new Visio.EApplication_DocumentOpenedEventHandler(e_Application_DocumentOpened);
e_application = null;
}
private void ThisAddIn_Startup(object sender, System.EventArgs e)
{
e_application = this.Application;
e_application.DocumentOpened += new Visio.EApplication_DocumentOpenedEventHandler(e_Application_DocumentOpened);
}
