/// <summary>
/// Handler method for ViewPrinting event.
/// This method will dump EventArgument information of event firstly and then create TextNote element for this view.
/// View print will be canceled if TextNote creation failed.
/// </summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">Event arguments of ViewPrinting event.</param>
public void AppViewPrinting(object sender, Autodesk.Revit.DB.Events.ViewPrintingEventArgs e)
{
// Setup log file if it still is empty
if (null == m_eventsLog)
{
SetupLogFiles();
}
//
// header information
Trace.WriteLine(System.Environment.NewLine + "View Print Start: ------------------------");
//
// Dump the events arguments
DumpEventArguments(e);
//
// Create TextNote for current view, cancel the event if TextNote creation failed
bool failureOccured = false; // Reserves whether failure occurred when create TextNote
try
{
String strText = String.Format("Printer Name: {0}{1}User Name: {2}",
e.Document.PrintManager.PrinterName, System.Environment.NewLine, System.Environment.UserName);
//
// Use non-debug compile symbol to write constant text note
#if !(Debug || DEBUG)
strText = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
#endif
using (Transaction eventTransaction = new Transaction(e.Document, "External Tool"))
{
eventTransaction.Start();
TextNoteOptions options = new TextNoteOptions();
options.HorizontalAlignment = HorizontalTextAlignment.Center;
options.TypeId = e.Document.GetDefaultElementTypeId(ElementTypeGroup.TextNoteType);
TextNote newTextNote = TextNote.Create(e.Document, e.View.Id, XYZ.Zero, strText, options);
eventTransaction.Commit();
// Check to see whether TextNote creation succeeded
if (null != newTextNote)
{
Trace.WriteLine("Create TextNote element successfully...");
m_newTextNoteId = newTextNote.Id;
}
else
{
failureOccured = true;
}
}
}
catch (System.Exception ex)
{
failureOccured = true;
Trace.WriteLine("Exception occurred when creating TextNote, print will be canceled, ex: " + ex.Message);
}
finally
{
// Cancel the TextNote creation when failure occurred, meantime the event is cancellable
if (failureOccured && e.Cancellable)
{
e.Cancel();
}
}
}
/// <summary>
/// Handler method for ViewPrinting event.
/// This method will dump EventArgument information of event firstly and then create TextNote element for this view.
/// View print will be cancelled if TextNote creation failed.
/// </summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">Event arguments of ViewPrinting event.</param>
public void AppViewPrinting(object sender, Autodesk.Revit.DB.Events.ViewPrintingEventArgs e)
{
// Setup log file if it still is empty
if (null == m_eventsLog)
{
SetupLogFiles();
}
//
// header information
Trace.WriteLine(System.Environment.NewLine + "View Print Start: ------------------------");
//
// Dump the events arguments
DumpEventArguments(e);
//
// Create TextNote for current view, cancel the event if TextNote creation failed
bool faileOccur = false; // Reserves whether failure occurred when create TextNote
try
{
String strText = String.Format("Printer Name: {0}{1}User Name: {2}",
e.Document.PrintManager.PrinterName, System.Environment.NewLine, System.Environment.UserName);
//
// Use non-debug compile symbol to write constant text note
#if !(Debug || DEBUG)
strText = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
#endif
//now event framework will not provide transaction, user need start by self(2009/11/18)
Transaction eventTransaction = new Transaction(e.Document, "External Tool");
eventTransaction.Start();
TextNote newTextNote = e.Document.Create.NewTextNote(
e.View, // View
new Autodesk.Revit.DB.XYZ(0, 0, 0), // origin
new Autodesk.Revit.DB.XYZ(1.0, 0.0, 0.0), // baseVec
new Autodesk.Revit.DB.XYZ(0.0, 1.0, 0.0), // upVec
1.0, // lineWidth
Autodesk.Revit.DB.TextAlignFlags.TEF_ALIGN_CENTER, // textAlign
strText
);
eventTransaction.Commit();
//
// Check to see whether TextNote creation succeeded
if (null != newTextNote)
{
Trace.WriteLine("Create TextNote element successfully...");
m_newTextNoteId = new ElementId(newTextNote.Id.IntegerValue);
}
else
{
faileOccur = true;
}
}
catch (System.Exception ex)
{
faileOccur = true;
Trace.WriteLine("Exception occurred when creating TextNote, print will be cancelled, ex: " + ex.Message);
}
finally
{
// Cancel the TextNote creation when failure occurred, meantime the event is cancellable
if (faileOccur && e.Cancellable)
{
e.Cancel();
}
}
}