In order to debug silverlight projects hosted within a nonsilverlight project, such as in our case an asp. I have to admit that the layout can be improved in loads of ways, but this tutorial is intended to be for beginner silverlight users. The parent element, the canvas, has the mouse position i need to calculate proper. So for silverlight 5 with the telerik 2012 q2 release here goes in the code behind. Programmatic differences between silverlight and wpf a.
Silverlight dynamic video puzzle coding4fun articles channel 9. Select an item in listbox control on mousedown event in ui. Stylusdevice for any silverlight mouse event through event handling and the event data. The mouse pointer leaving the display area of an object. The bing maps silverlight control adds stunning aesthetic, unmatched performance and an innovative. Where best to instantiate and close a silverlight enabled wcf service from the silverlight app. However, you can also pass a reference to a control that. The online silverlight and telerik forums are full of deprecated, inaccurate and misleading ways of adding double click functionality to rows in the telerik silverlight radgridview. Wpf silverlight getpositioniinputelement yes yes leftbutton yes. Microsofts own silverlight plugin does not run on linux, but the mono open source project has an offshoot called moonlight, which is a silverlight compatible plugin that runs. Significant is the bing maps silverlight control extended modes beta and control 1. Throttling silverlight mouse events to keep the ui responsive. Microsoft silverlight will reach end of support after october 2021.
Add double click eventhandler to telerik silverlight. Getposition method anywhere in your code to retrieve the current position of your mouse. Zoom in and out using the mouse wheel in silverlight. My weakest point is that my moments of clarity are too brief to hold a meaningful conversation that requires more than 30. If you create an element derived from panel, like canvas, and wire up any of the mouserelated events, youll notice that you dont see your events unless youve set the background property of the panel you will, however, see the routed events when a child element of the canvas originates the event. Drag and drop silverlight example silverlight made simple.
Below is an example showing a simple zoom in out interaction controlled via the mouse wheel, a slider and some buttons. The following example shows how to use getposition to determine the position of the mouse pointer. Getposition this doesnt get mouse position out a specific control. This is the user control that will be used as a fisheye menu item. Silverlight supports mac os10, although silverlight version 2 or later only runs. Nonwindows platforms microsoft released silverlight plugins for both windows and mac os x operating. In the wpf implementation of mouseeventargs, you could check properties to determine mouse button state even if the event was not a buttonrelated event, and also could query for the underlying device.
Getting the actual position of an element with respect to. Mouseeventargs mouseeventargs mouseeventargs mouseeventargs class. The back buffer is allocated in system memory and accumulates content that is not currently displayed. If you want to use my example silverlight user control, name it myusercontrol. Silverlight 2 supports these five mouse events, three of which you have already seen. If null was passed as relativeto, this coordinate is for the overall silverlight plugin content area. Mousebuttoneventargs defines handled, which is relevant for marking a mouse button event as handled. You can also access the mouse position through either the mousebuttoneventargs or mouseeventargs object passed in to an event handler for any of the mouserelated events. Introducing windows presentation foundation and xaml. Hi can i get the position of a controls in a datagrid. Handling the event prevents typical handlers further along the route from acting on the same event occurrence. Create a rectangle and set the rendertransform to a translatetransform. Bringing ui specific classes such as eventargs into the viewmodel reduces the testability of the viewmodel, and thus should be used. This is a quick and simple example of how to create a draggable object in silverlight 2.
Changing the background of an ui element based on mouseposition. Getposition function to get the position relative to existing and new parent. Point a point that represents the current x and ycoordinates of the mouse pointer position. When the mouse is located outside of the window, calling getposition with a null value will return 0 values for the mouses x and y position, regardless of where the mouse is located on the screen. Position doesnt work because it has no types in a wpf app, but it works in a windows forms app. This article is a tutorial on how to use silverlight 2. For details on how to mark mouse events as handled, see mouse support. The position of the mouse pointer is stored in a point structure. Using getposition to display the mouse coordinates. The getposition method allows you to get the x, y value relative to a ui element on the window.
Getting the actual position of an element with respect to a parent element in a silverlight 2 application there are instances when we need the exact position of an uielement in a silverlight application. This was my first experiment too and pretty fun to see. Getposition 2,000 things you should know about wpf. Getposition method when the mouse pointer is within the boundaries of your applications main window. Even though this is not a complex process, i thought this will help someone to get started with. Property method wpf silverlight getpositioniinputelement yes yes leftbutton yes no middlebutton yes no mousedevice yes no rightbutton yes no stylusdevice yes yes xbutton1 yes no xbutton2 yes no the mousebuttoneventargs class adds some additional properties to the mouseeventargs class. Microsoft wpf silverlight comparison whitepaper v1 1 slideshare. The mouse pointer entering the display area of an object. For example, for the mouseenter event, you can pass the mouseeventargs to a relaycommand as shown in the next listings. Therefore, you can use the shared api mouseeventargs. In the example below, we dont see mousemove event on the canvas unless were. Now, in rc0, the mouseeventargs constructor is internal so this hack no longer works. Where best to instantiate and close a silverlightenabled wcf service from the silverlight app.
The position of the mouse relative to the parameter relativeto examples. How to create a mouse follower with smokey trail in. Hopefully that functionality will make it into a future version of silverlight. The toolkits magnifier is a control that allows the user to temporarily swipe a stylized magnifying glass over the map. Deep zoom also enables the display of thousands of items simultaneously, giving designers and developers new opportunities to create innovative navigation paradigms for both. When working in a silverlight application and trying to use graphic. Handled property to true becomes paramount in order to override the default functionality of the microsoft silverlight configuration dialog automatically showing whenever the user right clicks in a silverlight application. Follow this link to see a running example of the end result of this project introduction. In the example below, we are updating a label to dump out. As actiontype, byval e as mouseeventargs if not functionpointer is nothing then. Returns the position of the mouse pointer relative to the specified element. Microsoft wpf silverlight comparison whitepaper v1 1. An instant solution that comes to the mind is getposition of the mouseeventargs. If a nonnull relativeto was passed, this coordinate is relative to the object referenced by relativeto.
Microsoft has also created a silverlight runtime for mac os x. Silverlight can now accept single and multitouch input to allow you to write modern touchenabled applications. Human input silverlight 5 in action livebook manning. In simple words, if a button is located at 3rd row and 3rd column in a datagrid then how can i gets its specific to datagrid index and details just on mouseover. The front buffer is allocated in system memory and contains the content that is currently displayed. Net web application, we must use the add silverlight link from the visual studio project context menu within the solution explorer linking to the silverlight project and hosting it within the asp. The arcgis silverlight toolkit extends esris arcgis api for microsoft silverlight with useful widgets like a navigation control, toolbar and two types of magnifiers. The x and y values of the point object are displayed in a textbox. In the example below, we use the mousebuttoneventargs.
If you need to place the control behind another control, you can do so by placing both the control and the said control inside. Wpf mouse there are different types of mouse inputs such as mousedown, mouseenter, mouseleave, etc. Mouse input 2,000 things you should know about wpf. Provides data for mouse related routed events that do not specifically involve mouse buttons or the mouse wheel, for example mousemove. If you pass a null value into the getposition method, you indicate that you want the mouse position relative to the containing window. Silverlight deep zoom is the fastest, smoothest, zooming technology on the web, bringing the highest resolution images and frame rates with the lowest load times to users. The rendering system copies the front buffer to video memory for display.
Silverlight mouseeventargs getposition method stack overflow. Using a silverlight project with other regular clr projects. Net applications, and have since done wpf, silverlight, wcf, web services, and windows services. Silverlight supports mac os10, although silverlight version 2 or later only runs on intelbased macs. Getposition method to get the mouse position, you specify that you want the mouse position relative to a particular element. On modern macs, both firefox and safari are supported. Returns the x and ycoordinates of the mouse pointer position. In addition to the events in listing one, youll also find a special tag named eventtrigger that can be used to route events and perform actions. Today, were going to create a smokey mouse follower in silverlight. A flood of announcements have been coming up over in bing land.
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