PreviewMouseDown event not always firing
I have a border that is acting as a button, although within it there is a grid with textblocks in the cells of the grid. I am using the previewmousedown event to test to check the data of this border...
View ArticleEntity Framework and Navigation window
Hi all :)I am trying to implement Julie Lerman's entity framework for Master-Detail scenario on Navigation Window.when I try to drag and drop a control ( for example a datagrid) on a Page it doesn't...
View ArticleRefresh UI With Dispatcher In Detail
I have read that this refreshes the UI but why so? I have been using this sometimes and it kinda sometimes worked but what happens in details when I execute this code below. Dispatcher invokes this...
View ArticleMediaclock Issues with updation of Current Time.
I am using a Mediaplayer in CLOCK mode to play an audio file. The current time of the mediaclock is updated fine with a single mode audio file. If I run a multi-mode audio file which varies between 3/2...
View ArticleWPF - How to make part of a string bold
I am brand-new to WPF development. I am an ASP.Net developer using C# and VB.Net.I am working on my first WPF project using C#. I have the following code:string directions = "";directions += "Start:...
View ArticleDocumentViewer causes Application crash when clicked
I am using a DocumentViewer control in an embedded application that has a touch screen interface. When the control is 'clicked' by a finger touch, the application crashes and exits. Does this cause a...
View ArticleVS2012 WPF Designer: d:DataContext - number of generic arguments provided...
When using a class as a d:DesignInstance that exposes aKeyedCollection<TKey, TItem>, the XAML designer complains with the following warning:The number of generic arguments provided doesn't equal...
View ArticleThe mysterious code about measuring in WPF
Hi guys,what is this code part doing. I have seen this inside a custom control in WPF.this.InvalidateMeasure(); this.UpdateLayout();Both commands are together. I guess the first one is invalidating...
View ArticleHow to increase spacing between controls as the size of the window increases?
How do you increase spacing between controls in a stack panel (I can put it into another container if appropriate) as the size of the window increases?and obviously the other way round (i.e. reduce...
View ArticleLookup value using data binding relation in DataGrid
I have a dataGrid which is bound to a contact table. The contact table has an ID value (integer) but the company name is stored in a second parent table called company. As it is a parent relation it...
View ArticleBinding to FlowDocumentReader Document field help?...
Hi, OS: Windows 7 SP1 IDE: VS 2010 Express WPF Project: .NET 4.0 Code Practice: Prism, Unity, MVVM I've seen posts on the internet regarding the Binding to a FlowDocument, but these post were all dated...
View ArticleComboBox IsEditable is driving me nuts
I can't seem to remove the read-only. accessible setter error in xamlPlatform- WinRTAll I'm trying to achieve is a simple enter text or select from a comboBox that has turned into hours of frustration....
View ArticleLayout question
I want the contents to fit the screen, with the datagrids to have scrollbars if the content doesn't fit.This is what I got<Grid x:Name="panelMain"><Grid.RowDefinitions><RowDefinition...
View ArticleWFP How do I get the file name for the image used on a form?
Hey guys,I have a program that allows image objects to be added dynamically. What I want to be able to do is to check the name of the file that is the source of the image. I know that the the...
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WPF DYNAMIC TREE VIEW....
Hi,I have a method it will return a TreeViewItem public TreeViewItem loadtree() { DataTable table1 = new DataTable(); table1.Columns.Add("EmpId");...
View ArticleWhy do I need the WF?
Hi All,I thought, I am very skills with .NET 4.5 Async and Await. long-running processesWhy? Are there any benefit about those?Best Regards,WP
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Filter Control in Menuitem as it's content
Hi All,I wanted to add following Filter control in Menu item as it's content in Popup , how is it possible any ideas?Sincerely, dhampall Please remember to mark the replies as answers if they help and...
View ArticleMVVM VIewModel and view relationship question
can anyone confirm the following for me.From what i keep reading ive noticed this "The viewmodel knows nothing about the view". This means it doesn't have a dependency on the view. Is the purpose of...
View ArticleXPS FlowDocument Two BlockUIContainers Side By Side
Hi ThereI am looking for a way to have two BlockUIContainers (FIGURE) (side by side) in a paragraph? Please note that I cannot use InlineUiContainer (which makes it possible to align two controls side...
View ArticleWhy is my dockpanel's LastChild overflowing its container?
I have a DockPanel with LastChildFill = true. It has 4 children: a StackPanel(top), another DockPanel(top), and three more StackPanels(bottom, left & none respectively). The last StackPanel...
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