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how to bind Sum of Datagrid column to Textbox ..i am using wpf and entity...
how to bind Sum of Datagrid column to Textbox and change a value of Total textbox when enter Any Value to add and less textboxDipak Sutare
View ArticleHow to map to custom classes and assemblies with version and strong-name signing
I want to map the XML namespaces to specified version of assembly (with strong name).Based on the articlehttp://msdn.microsoft.com/en-us/library/ms747086(v=vs.110).aspx i used following...
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Can't load data to a DBContext
Hi there:I'm using VS2012.I'm creating a DBContext using ADO NET Entity Data Model, generated from a SQL Server Database.I'm trying to load data into my DBSet<Entities>:As you can see, my...
View ArticleWhy Illustrator files doesn't flexible and not fit within the Container?
Hi,<DrawingImage x:Key="ShoppingIcon"><DrawingImage.Drawing><DrawingGroup><DrawingGroup.Children><GeometryDrawing Brush="#FFFFFFFF" Geometry="F1 M 142.892,-41.1384L...
View ArticleUnable to change Style on runtime while using Triggers
Hi,In my WPF based project, I am using a WPF Expander control, which is by default assigned a Style in XAML as seen below:<Expander IsExpanded="False" x:Name="epdTest" Expanded="epd_Expanded"...
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Create local data for wpf/ef project
I posted an issue with a project here. I've been asked to upload it so that the person helping me can better see the problem. My DBA is hesitant about creating a backup of the SQL database so I'm...
View ArticleBinding user control to property
Im trying to figure out how to accomplish the following. I have a window that will host a number of different UserControls that will be loaded at runtime. When I create the controls (in code), I want...
View ArticleInvalidOperationException: A TwoWay or OneWayToSource binding cannot work on...
This is my first effort with MVVM. I'm getting an InvalidOperationException and I just hope it is something simple. Here is the full error messageInvalidOperationException: A TwoWay or OneWayToSource...
View ArticlePivoting an image
Hi,I have a C#, WPF, xaml, MVVM application.I have in image that I would like to be able to pivot, move left and right about 45 degrees from its top center.I have this working in a win forms app but...
View ArticleMVVM separate Collections.ObjectModel from Main Logic
Hi MS Developers,I'm discovering the MVVM pattern, and something is bothering me:The separation of the view from the business Model and business logic is a very cool thing, and I wuld like to use this...
View Articleunified way to add a WPF GUI child to a parent
Hi all,Is there a unified method or property in all WPF GUI parents that allows a child to be added?Thank you
View ArticleHow can I change which property DisplayMemberPath binds to, dynamically,...
Part of my View has a listbox that lists users. The underlying UserClassificationViewModel has a property that exposes a list of User ViewModels. I want the user to be able to change the listbox...
View ArticleGraphic representation of BigInteger array.
Hi, I'm beginner programmer and I'm trying to graphically represent an array. I have class named Macierz witch I use to make some calculation from values in array. Now I want to show user graphical...
View Articleembedding a color profile in a BitmapSource
Hello,My application is opening, displaying and processing BitmapSource objects. I process them by reading in the bytes via "BitmapSource.CopyPixels(...)", and creating new ones based on the processed...
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WPF/EF - Refreshing a combo after adding new item
I have code that adds a new item to a combobox if a user enters data that is not part of the current list. The problem is that the new item gets added but doesn't stick to the control and displays the...
View ArticleWPF Printing -- how do I print text so print driver recognizes it as TEXT
I have a print application (in WPF/VB.NET) that uses the following method (boiled down sample) to print:<pre> Dim fd As New FixedDocument() Dim pc As New PageContent() Dim fp...
View ArticleThe name "someName" does not exist in the current context?
Hello. I've created a class that derives from the "Image" control. I've declared this class in my project as:namespace MyProject.SubNameSpace1 { public class MyImageClass : Image { ...etc...I then map...
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Combobox in datagrid question - displaying a property of the combo in a textbox
I'd like to put a property of a combobox in a textbox on a datagrid.Combo in a datagrid defined like so: Xaml:<DataGridTemplateColumn x:Name="cboPartBCPT" Header="CPT Code" Width="100"...
View Articlenavigating through wpf TabItem and set focus on control
Hi, I make a next button on a tabitem, so when user click it, it set focus to the next tabItem and focus on a particular TextBox but the focus setting on the TextBox, doesn't workhere is the code's...
View ArticleRequirements to build Desktop Application for LAN Network
Hi and Assalam o Alaikum all, I am not very new developer of WPF but required some guidelines. Before that I have absolutely no idea to build app like this. I am going to build a Desktop...
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