XAML / WPF / Silverlight Forum

Im coding in VB.NET and XAML for a project and have a problem creeping in is that when i check my combo box to see if there is anything in it so i can display appropriate image it does not work. If CmboDJList.HasItems Then .... OR If Not CmboDJList.HasItems Then .... Comes up with the same answer... it says YES... no matter...

Hello I have a VB.Net project which is a WPF Windows App, on a PC with WinXP installed. I took the XAML code sample from the MSDN page 'Viewport3D class', and I wrote the VB.Net version of that code. I placed the Viewport3D control by code, just as in the C# sample located on that same webpage. The compilation of the VB code had no errors....

I have a little problem in a XAML application. When I use a popup in a WPF application, I am not able to get rid of the popup from the view even if I do Alt-Tab to move focus to other applications. Even I have set stayopen=false Following is the code which I have done. <!-- Middle Product List --> <GroupBox Grid.Column="1"...

Hi All, I have created the sample "Helloworld" application using silverlight 3.0. But how to integrate this same apllication with mobile? can anyone help me out..

I am using the WPF to create two TabItem which allows the user to draw two different diagrams. Then, the user can save both diagrams in one xml file. Is that any method can be used to serialize the diagrams and deserialize the diagrams?

Im coding in VB.NET and XAML for a project.. stupid problem creeping in is that when i check my combo box to see if there is anything in it so i can display appropriate image it does not work... If CmboDJList.HasItems Then .... OR If Not CmboDJList.HasItems Then ....

Hi, I am designing a XAML Browser Application that hosts an excel spreadsheet in a DSOFramer ActiveX control. The DSOFramer control is in a Windows Forms Host control off the main XAML page. The XAML Browser App has been configured to run in full trust mode and I have imported the pfx certificate into the Trusted Publishers and Trusted Root...

I have an event that I would like to sandwich with "Loading..." and "Ready!" textblocks on my status bar. This is on a WPF application (as opposed to a web app). This would be simply on a Windows Form, but in the world of WPF I am having an existential crisis. Here's the jist: XAML <!--StatusBar--> <StatusBar Height="30"...

I have a combo box created using xaml. I bind the item source to a xml document. <Items> <Item> <Name>David</Name> <Age>20</Age> </Item> <Item> <Name>Marcus</Name> <Age>25</Age>

Hello team, I'm building a GIS Silverlight 4 application. I need to shut down the whole thing after a save event has taken place. So.. 1. User saves a new graphic to the SDE database, 2. Messagebox shows success or fail.. 3. User clicks OK 3. Application and browser shuts down..

Ok today I came across one of the oddest problems so far in my programming life, I was building an application not to dissimilar to a file explorer, and I had the need to invert the row selection on the DataGrid control, something easy you say? well give it a go and you'll soon come across the same issue. The problem was that there is no specified...

Dear All I am using frame in the main window of my application and in that window the NavigationUIVisibility is visible. I think this service is available only pagewise, not like the back button in web pages. my requirement is, I have a textbox and a listview in my application. When user type somthing in this textbox then the matching data...

I need a function to return something that can either be System.Windows.Controls.Control or System.Windows.Controls.StackPanel. Ideally it should be an interface thats implemented by both or a baseclass of both of them (I hate using object for this purpose) The likes of UIElement etc seem to be exclusive to one of 'em only. Any ideas?

Hi, I am using a frame in main window to load different pages. My application has a user control with one text box and a button. I am using this user control 3 times in one of the pages. Suppose I have entered “Name_1” in first user control text box, “Name_2” in second user control text box and “Name_3” in third user control text box. After...

Hi, I can only bind 1 item even if I selected more than 1 item from my ListBox. Every time I select another item, my uniformGrid(grid to display selected items) will only display the first selection not the other selected items. My uniformGrid has 2 rows and 2 columns. I just want to fill them with my selected items(i.e. image) from my...

Hello all, Anyone knows how to establish a connection from a Windows Phone App to a sharepoint server? I have experience with programming C# for desktop apps and a little bit ASPX knowlegde. So some explanation how to configure things etc. would be highly appreciated. Thanks in advance Michael

How to get the hash fragment part of the web browser uri

Hello all, I am trying to create Windows Phone application. But I need to retrieve values from variables between the different classes. For example: I need to get the value of a variable from class2 in class1. Anyone got any ideas what's the fastest and safest way to do this? I know I will be able to do this by using the...

Hi, I'm doing a silverlight application. Do you how to connect to MySQL in silverlight? any methods? class? plugin? assembly? thanks.

In a silverlight app, I have a BitmapImage defined as System.Windows.Media.Imaging.BitmapImage and it as a method called "SetSource" where I can set the source like this: BitmapImage bitmap = new BitmapImage(); System.IO.Stream stream = _scene.GetStream(); if (stream == null) return; bitmap.SetSource(stream); In a WPF...

I have a MVVM data-bound ComboBox that looks like this: <ComboBox Canvas.Left="5" Canvas.Top="5" IsEnabled="{Binding Path=ComboBoxEnabled}" ItemsSource="{Binding Path=Items}" SelectedItem="{Binding Mode=TwoWay, Path=SelectedItem}" Width="250"> <ComboBox.ItemTemplate> <DataTemplate> <TextBlock...

I have a combobox, but I can only get a type of ComboxItem back so I never get the actual value (Tried "SelectedItem" as well) How do I get the selected value in string format to do the switch with? XAML <ComboBox x:Name="cmbAllotment" Grid.Row="1" Margin="5,0,5,0"

It's easy to obtain the values for the properties and fields or invoke methods but it has been difficult for me to get the delegate from an EventInfo. I have tried following the instructions from this website: http://bobpowell.net/eventsubscribers.aspx This works to display the events in WINDOWS FORMS namespace...

Hi, Need to integrate with PLC device with our .NET application. We have to lock/open door using WriteRegister / ReadRegister function. How we call these and in which sequence.?

Overview: I'm experiencing a situation where we might be able to use XAML to handle Authentication for our 'cloud' deployment. I'm looking to get user feedback on using XAML for satisfy this technical requirement. Here's the situation: Our customer wants a continuous stream of JMS data from my subnet where my software and associated...