Now getting these three messages in the console along with that same old thin
black line instead of the actionsheet.
I am assuming that these are png images for the picker view. Is it at all
possible to add a picker view to an action sheet in an ipad application.
Please help me somebody.
*2012-08-
Well modified the code a little bit now.
Here is what I have:--->
_
partial void SiteClick (MonoTouch.UIKit.UIButton sender)
{
pkrsite=new
UIPickerView(RectangleF.Empty){Autoresizin
Greetings.
I need some technical help with the following situation. I have a button on
my view controller. Now On touching it I want to display an action sheet
with a pickerview populated with data fetched from sqlite database. I have
my subclass of UiPickerViewModel defined, the function for fetc
GOT IT!!!
Just added the parameter like this--->
comm.Parameters.Add(new SqliteParameter(@imagedata));
Code working like a piece of charm now.
Case Closed!!!
Thanks Anyways.
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Hello and Greetings.
I have a small problem. I am trying to save an image data to an sqlite
database table. The flow is simple. I have an imageview which holds an
image.
There is a button on clicking which the image data is supposed to be saved
to the database as binary large object.
Here is the
Hello and Greetings.
I need some help customizing the uiswitch control that I have added to my
view controller. Currently it shows ON/OFF which I would like to modify to
YES/NO. Is this at all possible?
I did some research on this myself and from what I saw I think I have to
modify the labels at
I followed this article --->
http://simon.nureality.ca/simon-says-monotouch-scrolling-like-iphone-home-screen-in-c
Thanks Again.
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Sent from the MonoTouch
Hello.
I am having some problems with pagecontrol and scrollview. I added these two
controls onto my xib file in IB, created the outlets, wired them up. I wrote
some code which is supposed to show images fetched from my sqlite database
by randomly generating an image view and adding it as a subvie
Exactly what I did. Should have occurred to me in the first place. My Bad.
Thanks Again.
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__
OK. Having some issues constructing the code block that is supposed to return
a collection of images.
Here is what I am trying to do -->
public UIImage[] ReturnAssemblyImages(int assemblyid)
{
this.CreateDBConnection ();
try
Well solved that bit. I accidentally wrote some wrong code while creating the
outlets. Sorry for that.
Pop up being opened fine now. As of now it is blank. I'd like to fill it
with images fetched from database for a particular selected assembly and
implement the pagination with the page control..
Well I have started to develop [or at least get started].
I have added a new view controller AssemblyImageViewer with a scrollview and
a pagecontrol added to it.
Now on touch event of the 'View Photograph' button on my parent screen [see
picture above] I am trying to open a pop up and show this new
Well I found this link on github.
https://github.com/Redth/MonoTouch.ImageGallery#readme
But no direction whatsoever on how to use the various files included in the
download.
If anybody can help with this particular one or provide a link to some other
alternate working example in monotouch it
Greetings of the day.
I have a situation which I'll try to describe in details in the next few
paragraphs.
In my ipad application, I have images for an assembly [like cranes,
crawlers, loaders, forklifts, backhoe, excavator etc] stored as byte arrays
in my sqlite database. On my view controller, I
For some reason or the other I am not getting
UIImagePickerControllerReferenceURL in my code completion intellisense. What
could be causing this? What namespace do I have to import?
Please direct me.
Thanks.
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Hi jawbrey,
Thanks for the link.
Two things.
Firstly I am on sdk 4.3 so I am not getting
UIImagePickerControllerReferenceURL. Or do I have to import some additional
namespace for that.
Secondly what is this ALAAssetRepresentation. Is it exclusive to only ios
sdk 5.1? If that be the case then it
I did it!!!
All I did was to declare a delegate and an event in my subclass of
imagepickercontroller, link them up and associate the event with an
underlying event handler function in the code behind of the view controller
to fill up my blank imageview.
If anybody wants the code just pm me. Will
I still can't seem to figure it out.
My screen [AssessmentAssembly] has a blank UiimageView [SpaceImage].
I have this imagepickerdelegate class that I have written. It has the basic
events like FinishedPickingMedia, Canceled.
Here is the code for my delegate class.
namespace ASTONAPP
{
p
Solved.
All I had to do was declare a new event and a delegate and associate the
raised event to its underlying event handler function in the function where
I am binding the list of class objects to the subclass of the
UiTableViewSource class.
Thanks a million rndel11. You made this possible.
Greetings my forum friends.
I need a little help on an issue. Actually it's a bit tricky.
I have a tableview showing area names loaded from database and a textfield
on the same form. Now I want that when user selects a particular row from
the tableview the corresponding area name will be shown in
I finally got my code working. A popup is being opened when I click the
button presenting the collection of images from the photogallery.
Now I want that when user selects a particular image that image should be
set as the image for a imageview control on the parent screen. Obviously we
should wri
Well I have made some modifications.
I am trying to open a popup on clicking the 'Take Photograph' button. In
that popup I am supposed to load the images that have been saved from
internet. Here is the code I am using to open popup.
partial void TakeSpacePhoto (MonoTouch.UIKit.UIButton sender)
I have added the following code block on the touch event of a button.
It is throwing the following error:
*
Name: NSInvalidArgumentException Reason: On iPad, UIImagePickerController
must be presented via UIPopoverController*
partial void TakeSpacePhoto (MonoTouch.UIKit.UIButton sender)
Hi.
So I add a new Ipad View Controller to my project, and design its UI, wire
up the outlets etc.
Then I do the following:
AddArea ara=new AddArea();
this.PresentModalViewController(ara);
Also I would want the dimensions of this modal popup to be slightly smaller
than the actual dimensions of
Hello and Greetings.
I have a small requirement. On my screen there are two buttons. One of them
being 'Add New Area'.
Now the requirement is that when user clicks it, instead of navigating to an
entirely new screen for adding area details like area name, address,
pincode, a nice pop up should op
Got the solution myself.
posting it on here. It might help somebody else.
Here is the code-->
public UIImage tblBackground; <--- a class level variable
tblBackground=UIImage.FromFile ("BackGround.png");
var clr=UIColor.FromPatternImage (tblBackground);
tblFacility.BackgroundView=new UIView(Pa
In this regard I'd like to say that my tableview only covers portion of the
view not the whole view.
Cheers.
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Hello and Greetings.
I have a very small problem. Actually I want to beautify my ipad application
to some degree by adding a faint background image [transparent] to my
uitableview called tblFacilities showing data from database.
I have a simple view named AssessmentHome.xib with some labels and b
Hi Wally.
Thanks for the link.
I have started to go through your post on DevPro. For starters I have a
simple question.
I have set up a key called RequiredDeviceCapabilties in my Info.plist file.
But I cannot change its type from bool[default] to string. I am using
MonoDevelop version 3.0.3.4. I
Try deletin the Bin and Obj folders from your project, reload the project all
over again and try to run it then.
Maybe this will solve your problem. There may be other workarounds though.
Cheers.
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Has anybody here noticed that the link to sample code download in the link
http://docs.xamarin.com/ios/recipes/Media/Video_and_Photos/Save_Photo_to_Album_with_Metadata
doesn't work and instead gives you an image? Or is it happening only to me?
What's the matter?
Thanks.
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Hello and greetings.
I want to build a very small application which will allow a user to take
pictures with iphone camera, save it somewhere on the device and provide an
option to upload it to a destined location on a web server.
As of now I am searching for code blocks for taking pictures with i
Got my code working fine now.
I have used EditingChanged instead of ValueChanged. My application is
working just as expected.
Thanks anyways.
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No.
I used breakpoints and saw that the control isn't entering the code block at
all when I type something in the textfield.
Actually I am calling the makeImage method inside the 'FillRatingBar' method
[for reference see my first post] which I have associated with the Value
Changed event of the
Hello and greetings.
Can you please tell me what event is fired when we enter something in a text
field in iphone application?
I need to call a function when some value is entered in a text field.
I wrote a method and associated it with the value changed event of text
field, but it is not workin
Hello and Greetings.
I am trying to develop a rating analyzer application. I have placed a
UIImageView, a slider control, and a simple button on a screen. My logic is
that as the user slides the slider control either up or down and then click
on the button, the UIImageView will render a horizontal
Got my code working. All I had to do was this-->
public void PopulatePickerItems()
{
objdbh=new DBHandler();
this._pickerSource=new
PickerDataModelSource(objdbh.FetchFacility ());
}
and
this.PopulatePickerItems ();
Yes you are correct. I will have to incorporate two buttons + and - for
increasing and decreasing the level. My first question is, should I use a
blank label or is there any other control in the library available that is
more suited to this task?
Let's assume for the sake of discussion that I use
Hello and Greetings.
As part of my sample application that I am trying to develop, I am working
on a module which I will describe in detail. It is a bit tricky and I need
all the help in terms of code blocks and tutorials in order to implement
this successfully. There's a module called Assessment
Well I have reviewed my code blocks and removed off the needless parts. All I
am doing is, returning a list of class objects [the class containing the
properties I need] from my database handler function, written a custom class
extending the UIPickerViewModel class.
So we have a class-->
namespa
OK I have fixed the issue. Had to add an event to the PickerDataSourceClass.
The error has disappeared. But I am not getting the items in my picker
control. It is completely blank. This is how I have gone about the problem.
Please go through the code listings below to have an understanding of my
ap
Hello my forum mates.
I want a UipickerView in my sample app. to be filled with data from a
particular table. I have started defining the PickerDataModel class. But am
facing some problems. The code completion intellisense isn't prompting the
'Selected' method. If I forcefully write it, it is prom
Followed your instruction.
Application working just as expected now. Navigating to the new screen when
I select a row.
Thanks for the advice. Great technique.
Cheers.
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I am facing a new problem. Actually after showing the AssessmentID in a alert
I also want the application to load a new screen AssessmentFacility. What I
have done is that I have created a new class inside my DataSOurce class
extending from UiViewControlller class. And in it I have written the code
Finally got my code working. But there's one strange thing I'd like to share.
When I was writing my code for user interaction, RowSelected did not appear
in the code completion intellisense. I forcefully had to write the code. The
code compiled successfully without giving me any errors. Why this st
Thanks for your reply.
I did some googling on RowSelected. It appears that this RowSelected method
is contained in the class UITableViewDelegate, which I think I will have to
extend into my BasicTableViewSource class. But it already extends the
UITableViewSource class. [Fore reference please see m
Got my code working. data is being shown in nicely formatted manner in my
uitableview. Now the issue is to handle row selection and fetch the
corresponding AssessmentID. For reference see the following picture.
http://monotouch.2284126.n4.nabble.com/file/n4655749/assessment_home_showing_logged_in_
Well I have modified the code a bit for the function CreateTableItems(). It
makes more sense now, although I am getting two errors.
Here is my modified code block for CreateTableItems()
public void CreateTableItems ()
{
List tableItems = new
List ();
Yes, solved the uissue.
Data being inserted to sqlite database just fine now. Used LINQ to XML and
its attributes to parse through the document.
Thanks a bunch friend.
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This is the exception I am getting:
System.NullReferenceException:Object reference not set to an instance of an
object at
this.tblProjects.Source=this._tableViewSource
Here tblProjects is my tableview control.
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Well I have played around with the code a bit and here is what I have come up
with. I have created three classes, BasicTableViewItem,
BasicTableViewItemGroup, BasicTableViewSource and ClientAssessment. The last
class contains the properties that I want to show from the fetched dataset.
Here are th
Thanks for your reply.
You mean I have to create cells first for my UITableView? I mean I have a
function returning a dataset. Can I not assign this dataset to the
DataSource property of the control directly, like we used to do in ASP.Net?
Please help me on how to create a cell for a tableview. I
Hello friends.
I have scenario which I will try to explain in details.
I have a table ClientAssessments [AssessmentID, ProjectID, ProjectName,
StartDate].
Now I am fetching all the data by simple select query and want to show it on
a UITableView column. I want that when someone touches a particu
Well just sorted out the issue. Rechecked my code blocks and used the
scopes{} properly and now the data is being inserted into the table just
fine. Now I am facing another issue. I am generating an xml file by
serializing the output received from a webservice and am trying to parse
this document a
Well just incorporate some checking logic so that the spurious file creation
can be prevented. Working fine now. App. is checking if the directory and
file pre-exists and if not, proceeds to create them. But I am having issues
inserting data into table. The exception I am getting is --> No connecti
Well, I modified the code block slightly, especially the DBHandler.cs class
file. Now the database is being created at runtime. But there is a problem.
Firstly, I am using the firefox addon version 3.7.1 for Sqlite and don't
know what should be the appropriate extension of the db file, db3 or sqlit
Well here are my code blocks again.
Here is the code snippet for the flow of operations that are happening on
clicking the login button on login screen.
partial void LoginClick (MonoTouch.UIKit.UIButton sender)
{
try
{
Any kind of help will be immensely appreciated.
Many Thanks in anticipation.
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Hello and greetings.
I am having some problems with a module which I’ll explain in details. I am
working on an iPhone app which is communicating to an sql server database
through web services. When a user logs in by providing credentials, a
webmethod returns all the relevant data relating to that
Hi. Modified the code a little bit and the exception message has disappeared.
Here is the code block>
XmlDocument xmldoc=new XmlDocument();
xmldoc.Load (filepath);
XmlNamespaceManager nmsmgr=new XmlNamespaceManager(xmldoc.NameTable);
nmsmgr.AddNamespace ("nmspc", "http://tempuri.org/";);
XmlNo
Oops, My Bad. Sorry for pointing to a wrong line.
It's actually this line, that's throwing the exception -->
where I am trying to use the value of variable usrnm.
UIAlertView uvm=new UIAlertView("Notification", ""+usrnm.ToString ()+"",
null, "OK", null);
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I have a webservice that authenticates a client against clientcode, email and
password stored in mssql database. Now I am trying to consume it in my
iPhone app. I am trying to serialize the output returned by the web methods
and write to a file on the Personal folder on my machine. Then read a
cert
yeah, solved the issue now. Just deleted the bin and obj folders and reset
the simulator actions and now it is running just fine.
Thanks a bunch mate.
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Hi.
On both the machines I am using MonoTouch 5.2.12. But on the older machine
the ios sdk version is 4.3 and on the new machine it is 5.1.
What to do now?
Thanks.
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I was developing an app using MonoDevelop 3.0 and ios SDK 4.3. It was running
fine. Now I updated to ios SDK 5.1 and XCode 4.2. But now the app is
throwing an exception SIGSEGV. Initially I thought it might be due to the
references not being added properly. Especially Mono.Data.Sqlite and
System.Da
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