Operator '' is not defined for types System.Windows.Controls.DataGridColumn
Hi,I would like to ask you, what should I do when I'm getting an error saying: Operator '<>' is not defined for types 'System.Windows.Controls.DataGridColumn' and...
View Articlewpf_development
Hello,Trying to develop a wpf application in vs2008.. Failed to fetch the connectionstring defined in app.config , throwing a null exception .app.config ->::<connectionstring> <add...
View ArticleMoudle Constructor-passing objects
Hi, I have an object say "X", how do i pass my object X to a Module so that the module can receive object X in its constructor. I understand this is possible via Unity if i have an interface...
View Articlehow to work a integrated camera on my computer in wpf(c#)?
Hi all,I have need to open/access integrated camera on my computer through pragmatically using .Net classes. and give raw data to manipulation it.Same work done in windows phone by usingPhotoCamera...
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Fill color in adjacent paths.
HI, How can I check color with adjacent path's fill color is same or not. If it is same then it has to go next adjacent path and so on. If not same it has to be end checking and then fill all checked...
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Multilevel Grid with XmlDataProvider
Hi,My requirement is simple. I have an XML as given...
View ArticleHow can I highlight entire row span of selcted WPF TreeViewItem in containing...
I have created a TreeView inside a UserControl in my project. By default if one selects a TreeViewItem, then the entire row is highlighted but with in the tree, e.g. ----------------------- | + A123...
View ArticleGet outline stroke of a Geometry without polygonal approximation
Hello,I am working in a project where I must create a "widened" path geometry from an existing path geometry.The current solution I have is to use something similar to what Charles Petzold suggested in...
View Articlehow to make google chrome extention using HTML5 and c#
hey i am new in the HTML5 ...i want to know that how can i develop google chrome extention using html5 and c#
View ArticleWPF Diagram Designer Source and Sink Connector Problem
Hi,I am Practicing on a Diagram Designer Posted at Code Project, The Link to that Project is :http://www.codeproject.com/KB/WPF/WPFDiagramDesigner_Part3.aspxIn this Project, The Connector between two...
View ArticleHotkey Capture in WPF
Hi, everybodyI'm currently working with Hotkey and learning how to capture the event when user presses hotkey even they don't focus on the WPF Window. Finally I found this :...
View ArticleWPF ListBox UI virtualization with bindable RichTextBox and nested collections
HelloI would like to use UI or data -virtualization on ListBox in WPF. My data has structure like in basic forum - message and comments under messages. I need to show clickable links and pictures that...
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checking adjacent path filled color
HI,How can I check color with adjacent path's fill color is same or not. If it is same then it has to go next adjacent path and so on. If not same it has to be end checking and then fill all checked...
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The DataGrid to read data(WPF)
<Grid><DataGrid Name="dgMainTablo" ItemsSource="{Binding}" AutoGenerateColumns="False"/><!--<DataGrid.Columns><DataGridTextColumn Header="Sıra No" Width="60" Binding="{Binding...
View ArticleBinding DependencyProperty value set by code error "0.5 is a bad value"
BOnjour.helloI want to set a dependency Property Brightness( class BrightContrastEffect) by code with slider value.If i use binding it work But if i write Dim ef = New...
View ArticleCaliburn.Micro IEventAggregator, Publish problem
this article,http://www.mindscapehq.com/blog/index.php/2012/2/1/caliburn-micro-part-4-the-event-aggregator/i did like that ,but errors appear in _events.Publish(new ColorEvent(new...
View ArticleBinding DependencyProperty with shader by code error type single
HiI have a class BrightCOntrastEffect for setup Mediaelement contrast and brigtness .It use a shader.It work fine with xaml (2 slider : SlLum ,SlContrast for setup brigtness and ligth)'**** XAML...
View ArticleBreak out of a recursive function
I have a recursive function that searches for a DataGridRow object as below but cannot break out of the function when the object is found which I need to return. Anything missing there?PrivateFunction...
View ArticleMissing of image control after publishing WPF application
I have made an application and on the form I've image control with an image in it. After publishing it shows image control perfect in my computer but when I install this application on other PC it...
View ArticleSumming the values in listview, cannot access column for value
I'm trying to sum the values in column 3 (Jobs) and 4 (Bids) in my listview PlotListView for a WPF application I am working on. This is what I've done so far:C#int jobSum = 0; int bidSum = 0; foreach...
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