Update Records Master - Details form
I am building a wpf form with master details data. If the master doesn't have any related details records Savechanges() function works fine. However if the master has a related record in details i got...
View ArticleDoes ListView support binding that is sensitive to changes made to items in...
I'm having trouble with a ListView as described here.So I want to ask is it possible to have a ListView render objects that have multiple properties AND have theListView automatically update when these...
View ArticleDataGridCheckBoxColumn - Toggle checked status using keyboard
I have a datagrid in which checkbox column is configured as below :<DataGridCheckBoxColumn><DataGridCheckBoxColumn.CellStyle><Style TargetType="{x:Type DataGridCell}"><EventSetter...
View ArticleExpression Blend 4 creates (I think an incomplete template) when editing a...
If I simple edit the wpftoolkits Autocomplete box with Expression Blend 4 and make no changes to that template but run my project, the popup is blank. I think that every thing is working still because...
View ArticleHow do we place a data-bound textbox into a container control, that can be...
We're using a TabControl in WPF. We want to put a data-bound textbox onto each tab control, and have that bound to the same field in a database. Of course we could put a textbox at the bottom of each...
View Article3-D Graphics overview: does MeshGeometry sample code match the explanation?
I read the 3-D Graphics Overview (http://msdn.microsoft.com/en-us/library/ms747437(VS.100).aspx) and I'm confused about this section that explains the MeshGeometry3D shown in the sample code. I've...
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Change the focus of button,capture enter key from scanner
In the below snapshot,the user clicks on scan,and below popup appears(grid with two columns item,barcode)..The User uses barcode scanner...When the user finishes scanning last item i.e 2nd item (in...
View ArticleWPF binding a text box to and XElement
I have been binging this for hours and cannot find a sample that seems to work. I have an XDocument. The XML is structured like this...<JBIndexData> <MSI> <Title>...
View ArticleDatagrid as a dropdown for combobox in wpf
i have a data grid in WPF. if i add a row, newly added row has to be selected by default. in that newly added row first column cell has a combo box, for the same column drop down has to be enabled...
View Articlewpf toolkit scatter chart print
Hello,I am using wpf toolkit scatter chart.And trying to print.To print scatter chart is rendered to bit map images.Some time few line in missing in horizontal and vertical axis's.I used...
View ArticleSystem.ArithmeticException: Overflow or underflow in the arithmetic operation.
System.ArithmeticException: Overflow or underflow in the arithmetic operation. at System.Windows.Size..ctor(Double width, Double height) at...
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Adding a TextBlock (or label) on the end of a LineSeries DataPoint of a...
I'm creating a User Control componente of type DataVisualization.Chart. Right now, he accepts 4 range limits (1 range minimum of accept value and 1 maximum, also 1 range minimum of warning value and 1...
View ArticleHow to override WPF DataGrid IsSelected Background color by IsMouseOver...
Hi,I am looking for solution for mouseover row background color override selected row background color. I would like to display IsMouseOver background color instead of IsSelected background color when...
View ArticlePART_EditableTextBox with Image showing In the ComboBox issue
Hi,I want a ComboBox that in each of the item, there is an image and a TextBox. This is easy to be resolved with the datatemplate.What I want is, If the ComboBox is Editable, I also want to show the...
View ArticleVisual Studio 2012 WPF Designer & Satellite Assemblies
Dear all,I'm developing a localization extension for WPF and other Frameworks based on MarkupExtension with design-time support. This worked well for VS 2010.Beginning with VS2012 (and earlier with...
View ArticleWhy ComboBox SelectedValue does not work when ItemsSource is bound to...
Hello,I am making an GUI editor for a configuration file which is an XML file that looks like the following<?xml version="1.0" encoding="utf-8"?><!-- @version: 1.0 --><gateway-config...
View ArticleWpf button animation problem
i am trying to make a small application i am new to wpf what i am trying is i have seven buttons named as {button 1, button2 and so on} of different colorstheirs an method which generates random...
View ArticleWPF multi leve treeview with tri state checkbox
Hi folks,I am looking for quick start to implement WPF multi leve treeview with tri state checkbox.i could not find one good example.Regards,Soni
View Articledoes TextRange support TextBlock?
Hello,I am trying to use TextBlock as an RTF viewer. (It's a simplification: In fact I want to use TextBlock to display an RTF formatted text - including clipboard cut'n'paste suport - inside my...
View Articleunable to add a node in avl_tree.
Hello everybody! I have written a code in C# for the implementation of AVL_trees. I am having some problems with nodes that's why I am unable to insert data in the nodes. Below is my whole code.using...
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