If not, please visit my other article, an introduction to silverlight, for information on development tools. There are scenarios, however, where you would like to do more than just position a shape onto the map. Silverlight datagrid mouseleftbuttondown event not raised when clicking on rows. This post assumes that you have atleast a nodding acquaintance with silverlight and data binding.
A slightly irking characteristic of many data grid libraries is that there seems to be a disconnect between expected usability in a grid, and the default behaviour of those same grids. Good news is that there is equivalent datagrid control for silverlight as well. Probably the first solution crossing your mind is to attach to the mouseleftbuttondown directly, using the exposed by the radtreeview object event. Drag and drop always consists of three phases, which can be directly mapped on silverlight mouse events. How to remove the mouseover highlight and selected row highlight in a silverlight datagrid. Microsoft silverlight is a crossbrowser, crossplatform plugin for delivering richer user experiences on the web. Simply change the window style setting on your silverlight project to no border via the properties dialog out of browser settings dialog. This is an extended version of the silverlight control tutorial. Mouseleftbuttondown event occurs when the left mouse button is pressed or when the tip of the stylus touches the tablet pc while the mouse pointer is over a graphic. Before i get into it, if you are interested in the basics of using borders, this is a. Silverlight mouseleftbuttondown event not firing developer it. It appears as i wish but how can i close it if i dont want to see it anymore. Wpf treeview working with mouseleftbuttondown event.
May 17, 2007 supporting fullscreen mode within silverlight applications is pretty easy to enable, and offers the ability to provide a nice, immersive user experience. I thought i can use the mouseleftbuttondown event on the stackpanel inside my rowdetailstemplate s. Radcontextmenu eventnamemouseleftbuttondown doesnt. To learn more about silverlight, please read my comprehensive silverlight announcement post as well as visit the. In this article we will see how can we scroll with mouse for a datagrid. Datagrid wpf wpf datagrid practical examples wpf datagrid dynamically updating datagridcomboboxcolumn how to. I attached a handler to the loadingrow event of the grid. Performance of silverlight datagrid in silverlight 3 vs. Cant capture mouseleftbuttondown on datagrid when over a. The problem im having right now is that the mouseleftbuttondown event is fired at the same time or before a double click event is fired. Performance of silverlight datagrid in silverlight 3 vs silverlight 4 on a mac. I have a usercontrol that i perform some actions with on 2 different events single click mouseleftbuttondown and double click. Dynamically generating controls in wpf and silverlight pete.
Silverlight 4, datagrid, datagridcolumnheader, mouseleftbuttondown event. If you are interested in silverlight development, this book should be a good reference for you. Sort a gridview column when a header is clicked more examples. Wpf datagrid detecting the column, cell and row that has.
By following our differenet sections regularly, we hope you will soon become one of the most valueable professional and. Check out our tutorial that will walk you through the creation of a sample application containing radgridview teleriks wpf datagrid. We all implement rendering of such data in some of table format. Used within the template of a datagrid to specify the location in the controls visual tree where the cells are to be added. I installed silverlight to my mac, but when i go to open something on the internet that needs silverlight it tells me to install silverlight. Microsoft silverlight will reach end of support after october 2021. Mouseleftbuttondown event not working for textbox in. Silverlight 5 has introduced the concept of a click count. Radmap provides a rich set of geocoordinateenabled shapes that can be defined and displayed onto the map surface. You can use a datagrid with a datapager control and a data source wrapped in the pagedcollectionview class to easily add paging to your datagrid. Jan 22, 20 use an attached property to execute an icommand. Mar 15, 2010 how to find row and cell index of user selection in datagrid. Please note that this article and the attached sample code was written using the silverlight 5 beta, available at mix11 in april 2011, and updated for the silverlight 5 rc. Im trying to enforce different behavior if a user clicks and holds on a row in the table vs double clicking on it.
We help beginners to become intermediate level professionals and help intermediate level professionals to become expert. Im trying out a datagrid with a rowdetailstemplate. Datagrid is one of the most important control when it comes to displaying tabular kind of data. Jul 25, 2010 silverlight does not come with builtin draganddrop support, but it is possible to implement this with rather little effort. Attaches a mouseenter event handler to a textblock silverlight control. Specifying content for a datagrid in xaml styles is uncommon, but it is possible. Silverlight 4 borderless windows if youre creating a silverlight outofbrowser application then its pretty easy to turn off the default window chrome. I just wiped my computer a week ago and have all new software, i have mavericks, or. If you wouldnt specify the event handler in xaml, you have a problem. You can add handler for this event in xaml of itemcontainerstyle. Implementing doubleclick in silverlight datagrid sergey. For more information, see datagrid styles and templates.
Generally speaking, we have two types of ui components and two types of ui events in silverlight applications. Net are very familiar with controls like datagrid and gridview. Mousedouble click or singleclick on datagrid in mvvm how can i do that. Somehow the leftmousebuttonclick event gets captured by the datagrid, and never reaches the telerik radcontextmenu control. Bind a silverlight 4 hyperlinkbutton navigateuri in a. Mar 26, 2012 this is a code sample for a silverlight treeview control which supports crud create, read, update, delete operations. Handler mouseleftbuttondown and mouseleftbuttonup events. Loadingrow event, unfortunately the mouseleftbuttondown event never fires.
Within this event i got a reference to the row which had a mouseleftbuttondown event that i could handle. Pro silverlight 5 in vb is an invaluable reference for professional developers wanting to discover the new features of silverlight. In order to fully conform to the mvvm design pattern in silverlight, we may want to move the event handling functions into the view models. Jul 05, 2010 implementing doubleclick in silverlight datagrid posted by sergey barskiy on 5 july 2010, 11. Mouseenter, mouseleave, mousemove, mouseleftbuttondown, mouseleftbuttonup. Expand row details on clicking anywhere on the row in ui. How to find row and column index of datagrid depending on mouse click. The purpose of this tutorial is to show you how to handle the mouseleftbuttondown event of the radtreeviewitem. While adding a bunch of content to the border class documentation, i discovered many questions about using borders. Apr 25, 2011 i am assuming that you already have a silverlight application development environment ready in your computer before we started silverlight application development using visual studio. Feb 24, 2011 the method introduced here is largely from the book silverlight 4 in action by pete brown.
The controls come with nine professional designed themes and full source code. Default keyboard and mouse behavior in the datagrid control. How to find row and column index of mouse click in silverlight datagrid. This content, along with any associated source code and files, is licensed under the code project open license cpol. How to find selected row and cell index in silverlight datagrid. Building silverlight applications using techtarget. Visualization isnot nothing then detach mouse events to the map shape visualization. After much experimentation, i discovered that the mouseleftbuttondown eventname does not display the contextmenu on a silverlight 3 datagrid, whether on the mac or on windows. This class can be accessed or used in xaml only through datagrid styles and templates. Returns any base value established for a silverlight dependency property, which would apply in cases where an animation is not active.
To page data in the datagrid, you bind the datagrid to an ipagedcollectionview implementation that supports paging operations. New controls silverlight 3 is packed with over 60 highquality, fully skinable and customizable outofthebox controls such as charting and media, new layout containers such as dock and viewbox, and controls such as autocomplete, treeview and datagrid. Pro silverlight 5 in vb experts voice in silverlight. This topic describes how users can interact with the datagrid control by using the keyboard and mouse. The datagrid control provided by silverlight is not just a standard data grid, however. We can get events of that controls in loadingrow event as below.
I have found a solution to my problem so i am posting this for reference purposes, although i would be happy to be educated with a better solution. Tfs105916 c1treeview fixed the issue that argumetoutofrangeexception occurs when treeviewitem is clicked after removing an record from underlying data source if hierarchicaldatatemplate is used. Data validation in silverlight datagrid naga satish. In silverlight 2 beta 2 listboxitem and listbox doesnt trigger mouseleftbuttondown event anymore. Disable row highlighting on mouse over and click of a silverlight datagrid.
The datagrid not the grid layout control is not raising a mouseleftbuttondown event. Binding events to methods in the silverlight mvvm view. Author matthew macdonald s expert advice guides you through creating rich media applications using silverlight in the environment. I have found a solution to my problem so i am posting this for reference purposes, although i. Apr, 2011 please note that this article and the attached sample code was written using the silverlight 5 beta, available at mix11 in april 2011, and updated for the silverlight 5 rc. Binding events to methods in the silverlight mvvm view models. Silverlight datagrid mouseleftbuttondown event not raised when clicking on rows silverlight datagrid mouseleftbuttondown event not raised when clicking on rows note. As far as i can see, the frameworkelement never gets removed from memory because the eventhandler is permanently referencing it. Mouseleftbuttondownevent, new mousebuttoneventhandlermouseleft, true.
Im going to attempt to address one issue which is how make a border appear and disappear. To reach the web community at large, silverlight needs to run successfully on a number of popular operating systems and in the most popular browsers. Disable row highlighting on mouse over and click of a. Creating silverlight project fire up visual studio 2008 and create a new silverlight 3 project. Catch mouse click to datagrid row silverlight edition. Silverlight datagrid mouseleftbuttondown event not raised. I thought this was going to be a stright forward excercise. Dec 08, 2010 dynamically generating controls in wpf and silverlight pete brown 08 december 2010 some of the windows forms developers ive spoken to have said that one thing they want to learn is how to dynamically create controls in wpf and silverlight. During this walkthrough we will cover the following topics. Mouseleftbuttonup, mouseleftbuttondown not raised by. It contains a great deal of rich user functionality that, in the past, has been present only in thirdparty data grid components. If you plan it appropriately, the code will come together quickly. The most obvious route is to attach to the mouseleftbuttondown event of the datagridrow during the datagrid. Paging in a silverlight datagrid using a pagecollection.
Typically, content is defined by the data associated with a datagrid, and is thus left unset in styles. But you still need to make your own judgment on a case by case basis. Whether you need support and consulting for an existing silverlight application, or look to migrate your silverlight project to html5, we can help. I try to catch a mouse double click to a datagrid row. For example, the silverlight datagrid handles resizing and reordering of grid columns. Basically the way it works is if the user selects the mousedown button, a timer is started. Once again, mvvm is a good pattern in developing silverlight applications. Wpf datagrid mouseleftbuttondown not firing stack overflow. It demonstrates how to get a reference to the controls created so you can detect what was clicked and manipulate the object. Loadingrow event occurs when rows loaded in datagrid.
Mouseleftbuttondown, mouserightbuttondown is not firing on. After finding out today that ill have to wait perhaps 4 months to be able to develop with sl4 on visual studio 2010 im thinking i need to downgrade my. Mouseleftbuttondown not firing in ui for silverlight. The first problem you will encounter in silverlight 2 is determining howwhen to initiate the drag operation. Radcontextmenu eventname mouseleftbuttondown doesnt. The mouserelated event handlers for implementing draganddrop. How to generate a navigateuri for a hyperlinkbutton in a datagrid that contains an id value using a data binding expression. Mar 22, 2009 one of the features added to datagrid in silverlight 3 beta is validation. Silverlight significantly reduces development and deployment costs and provides enhanced web audio and video streaming and playback using industryleading windows media technologies. Wpf datagrid detecting the column, cell and row that has been clicked colin eberhardt the wpf datagrid is a very flexible tool, however in its current state. Add a class to the silverlight project and name it as scrolldatagrid. This can be done once we modify the content of a particular cell cell validation once we modify the content of a particular datagrid row would like to commit changes to row row validation in this blog, i will try. Jul 19, 2010 bind a silverlight 4 hyperlinkbutton navigateuri in a datagrid to a datasource value july 19, 2010 by ben day the problem.
The events themselves are selfexplanatory, but we should probably discuss the difference between mouseleftbuttondown and mouseleftbuttonup. How to use the visual studio 2010 silverlight designer. Showhide a border and other border fun silverlight and. Bear in mind the mouse must be down for us to capture the mouse in our drag operation. Mousedoubleclick raising the mousedoubleclick event from code. Mouse events in silverlight tutorials,articles,algorithms. Introduction the trend for mvvm in silverlight points to behaviors. Called before the mouseleftbuttondown event occurs. In this walkthrough, we will see how to work with panels, xaml, and controls to create a datadriven silverlight interface. I found this behavior online for a doubleclick trigger in xaml shown in listing 1 written by nigel sampson. Silverlight 2 supports these five mouse events, three of which you have already seen. Bug fixes c1treeview fixed the issue that nullreferenceexception occurs when pressing enter key after pressing tab key if isvirtualizingtrue. In this article i will describe how to use a pagecollection view in a datagrid in a silverlight xaml page. Com is a popular online tutorials and guide for latest microsoft technologies aimed for beginners and intermediate level professionals.
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