PDFtron Xamarin Forrm Customize QuickMenu - pdftron

Am trying to customize the quickmenu to remove some menu items in PDFtron 9.0.2, following the guide here.
Tried first to add pan.xml under resources folder and it is not working.
Tried subscribing to ShowQuickMenu event and remove some unwanted menu and it is also not working.
mDocumentView.MPdfViewCtrlTabHostFragment.CurrentPdfViewCtrlFragment.ShowQuickMenu += CurrentPdfViewCtrlFragment_ShowQuickMenu;
Event handler
var menu = e.Quickmenu.Menu as QuickMenuBuilder;
var item = menu.FindItem(Resource.Id.qm_redaction);
item.SetVisible(false);
What am doing wrong?

Following code works.
var redactionMenuItem = e.Quickmenu.FindMenuItem(Resource.Id.qm_redaction);
e.Quickmenu.RemoveMenuEntries(new List<QuickMenuItem> { redactionMenuItem });
Dont know why customizing pan.xml is not working though.

Related

#material material-component-web Invalid tab component given as activeTab

firstly let my say that the mdc documentation is difficult for non-pros like me.
I'm using Elixir Phoenix and Brunch.
I import and everything is fine.
import {MDCTab, MDCTabFoundation} from '#material/tabs'; import
{MDCTabBar, MDCTabBarFoundation} from '#material/tabs'; import
{MDCTabBarScroller, MDCTabBarScrollerFoundation} from
'#material/tabs';
I manually instantiate the tab bar in a separate function that I export
export var Tabbable = {
run: function(MDCTabBar, el){
var myDynamicTabBar = window.myDynamicTabBar = new MDCTabBar(document.querySelector('#' + el));
Which is following the documentation like this
const tabBar = new MDCTabBar(document.querySelector('#my-mdc-tab-bar'));
but is slightly different to the documentation's use of the tab bar in their code snippet
var dynamicTabBar = window.dynamicTabBar = new mdc.tabs.MDCTabBar(document.querySelector('#dynamic-tab-bar'));
But, whenever I try to use mdc I get a 'not defined' error. Therefore, I'm not using it :-)
Now, when the user clicks the tab bar I capture that like this:
myDynamicTabBar.listen('MDCTabBar:change', function ({detail: tabs}) {
var nthChildIndex = tabs.activeTabIndex;
updatePanel(nthChildIndex);
});
The subtle difference is that my myDynamicTabBar is MDCTabBar but the documentation's dynamicTabBar is mdc.tabs.MDCTabBar
My tab control works, but it throws an error only visible in the console:
Uncaught Error: Invalid tab component given as activeTab: Tab not
found within this component's tab list
which is likely because I'm not using mdc.tabs? The documentation notes the change event happens on the MDCTabBar.
Therefore, how do I get rid of this annoying error in the console?
And why can I not access the global mdc? I have tried this in my Brunch file
globals: { mdc: "#material"}
But no good.
I'm right behind you on this! I'm frustrated with the docs too :(
You answered your own question in this Elixir thread which is very informative.
I found the real solution in this thread https://github.com/hyperapp/hyperapp/issues/546
MDCTabBar automatically initiates its children. So initiating tabs will result in that error.
The fix is to just initiate MDCTabBar

Auto focus camera without preview

I am running Win10 IoT on a pi 2. I need to be able to take pictures that are focused but cannot get the focus working. The application is a background app so I don't have a way of previewing the camera on a display. Is there any way of doing this? Currently I have
await _mediaCapture.StartPreviewAsync();
_mediaCapture.VideoDeviceController.FocusControl.Configure(new FocusSettings
{
Mode = FocusMode.Continuous,
WaitForFocus = true
});
await _mediaCapture.VideoDeviceController.FocusControl.FocusAsync();
await _mediaCapture.CapturePhotoToStreamAsync(ImageEncodingProperties.CreateJpeg(), stream);
await _mediaCapture.StopPreviewAsync();
but I am getting the error
WinRT information: Preview sink not set
when I try to focus. All of the examples I've seen online show that the preview is output to a control and I assume it wires a sink up automagically. Is there a way to do this manually through code? Possibly without the preview?
I wonder if the code may work even without FocusControl.
I propose you follow Customer Media Sink implementation example and use of StartPreviewToCustomSinkIdAsync method described at http://www.codeproject.com/Tips/772038/Custom-Media-Sink-for-Use-with-Media-Foundation-To
I didn't find a way to do this. I ended up converting the background app to a UI app with a Page containing a CaptureElement control in order to preview and focus.
Instead of adding a UI, just create a CaptureElement and set the source to the _mediaCapture before calling await _mediaCapture.StartPreviewAsync();
Something like:
_captureElement = new CaptureElement { Stretch = Stretch.Uniform };
_mediaCapture = new MediaCapture();
await _mediaCapture.InitializeAsync(...);
_captureElement.Source = _mediaCapture;
await _mediaCapture.StartPreviewAsync();

jscrollpane colors

I'm trying to modify the scrollbar colors for jscrollpane.
This didn't work for me:
$('a.athlete_popup_content').click(function(){
$('#box_on_top').append($content); //.athlete class is within $content
$('.athlete').jScrollPane({autoReinitialise: true});
$('.jspVerticalBar').css('width', '10px');
$('.jspTrack').css('background','lightgrey');
$('.jspDrag').css('background','black');
$('.athlete').jScrollPane({autoReinitialise: true});
});
i tried placing athlete class both before and after... it doesn't do anything... also, the second time this runs, the scrollbar doesn't appear at all.
any help?
-=update=-
For the issue where it does not appear correctly the second time, I had to destroy the jsp on close and it started working.
var element = $('.athlete').jScrollPane();
var api = element.data('jsp');
api.destroy();
I was unable to get the colors to work.
I am including the .css initially, but want to change the colors on load. I wasn't able to figure out this issue so I just modified the .css
Thanks!
Your code es working perfectly, as you can see here. If you are calling jScrollPane() on a click event then the tags you are trying to reach (.jspVerticalBar, .jspTrack, .jspDrag) are created after css() calls, then you should use .on() to attach those calls to the event.

raphael text() not working in ie9

Why is the following example not working in ie9?
http://jsfiddle.net/dzyyd/2/
It spits out a console error:
"Unexpected call to method or property access."
I found it pretty quickly. You created the element, but did not put it anywhere. Once it is added to the document body, everything seems to be fine.
this._width=300;
this._height=300;
this._bgSvgContainer = document.createElement("div");
//NOTE: add the created div to the body of the document so that it is displayed
document.body.appendChild(this._bgSvgContainer);
var bgCanvas = Raphael(this._bgSvgContainer, this._width, this._height);
this._bgCanvas = bgCanvas;
var num = this._bgCanvas.text(this._width-10,this._height-10,"1");
It's really hard to tell with such a tiny code-fragment (doesn't run on any browser for me), but it's probably a scope issue this in IE during events is completely different to this using the W3C event model. See: quirksmode-Event order-Problems of the Microsoft model

sharepoint: Using a Content Editor Web Part this error occurred:"Cannot retrieve properties at this time."

I have a content editor web part. Whenever I edit the content and then click save, the following errors occurred:
"Cannot retrieve properties at this time."
"Cannot save your changes"
How do you fix this?
I tried googling it.. there are some similar cases but not exactly the same. I tried this link:
www.experts-exchange.com/OS/Microsoft_Operating_Systems/Server/MS-SharePoint/Q_21975446.html
and this one:
support.microsoft.com/kb/830342
and this one:
blogs.msdn.com/gyorgyh/archive/2009/03/04/troubleshooting-web-part-property-load-errors.aspx
I found the answer!! apparently using mozilla firefox it worked. Then I found out that there is a javascript error in IE, this javascript error doesnt happened in firefox. how ironic!
Are you doing anything to modify the URL in an HTTPModule? I ran into this problem on a publishing site where a module was hiding the "/pages" part of the URL. Modifying the CEWP via the page when accessed w/o the "/Pages" wasn't working, but with the "/Pages" it was.
Example:
Got error: http://www.tempura.org/webpartpage.aspx
Worked: http://www.tempuri.org/pages/webpartpage.aspx
I don't see how this is an answer -- "don't use IE".
In my case (and apparently many others) it has something to do with ISA + SharePoint + host headers. I will post the fix if I find one.
I have had problems with this before and have found recycling the Application Pool often corrects the problem.
Rodney
IE8 -->
Tools --> Compatiblity View Settings --> CHECK THIS : Display All Websites in ....
If you are editing a webpart page, make sure that it is checked out. Sometimes the document library the webpart pages are in will have a "force check out to edit" option and it will give you errors if the webpage itself isn't checked out.
I had this same error recently. In javascript, I had written some prototype overrides (see examples below) to add some custom functions to the string and array objects. Both of these overrides interferred with SharePoint's native JavaScript somehow in IE. I removed the references from the master page and this issue was FIXED. Currently trying to find a work-around so I can keep them because things like the string.format function is very nice to have...
//Trim
if (typeof String.prototype.trim !== 'function') {
String.prototype.trim = function(){
return this.replace(/^\s+|\s+$/g, '');
}
}
//Format
String.format = function() {
var s = arguments[0];
for (var i = 0; i < arguments.length - 1; i++) {
var reg = new RegExp("\\{" + i + "\\}", "gm");
s = s.replace(reg, arguments[i + 1]);
}
return s;
}
I also faced the same problem. Finally it worked for me using url /Pages/Contact-Us.aspx instead of clean URL. It worked only with IE browser. Don't know why this was happening but anyhow it worked with me.
Use IE browser
Use Pages in the URLinstead of clean URL.
to me,
compatibility mode in IE8, to work

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