xamarin custom control

Many parts of the project need to upload and download files, display the file name, upload time basic information, while providing bulk deletion and download function.For convenience, a control was made, using the Ajax effect. The design is a bit cumbersome.Overall effect:Attachment record Attachment ListData display controls1, encapsulates the basic data method, is completely the foreground method. For example, the Get,post,delete method.2. Provides

); Mpaint.setcolor (Color_background); Mcanvas.drawrect (rect, mpaint); Draw Reminder Text if (SelectText! = null) {//Set pen property mpaint.settextsize (FontSize); Mpaint.setcolor (FontColor); Gets the width of the font int textWidth = (int) mpaint.measuretext (selecttext); The drawing starting point of the DrawText is the lower left corner, the y-axis starting point is baseline paint.fontmetrics metrics = Mpaint.getfontmetrics ();

"app:scv_segmentpaddingvertical= "5DP"App:scv_textarray= "@array/segment_control_arrays_0"/>How to usedependencies { compile ' cn.carbs.android:segmentcontrolview:1.0.0 '} Segmentcontrolview.setonsegmentchangedlistener (NewSegmentcontrolview.onsegmentchangedlistener () {@Override Public voidOnsegmentchanged (intNewselectedindex) { if(Viewpager! =NULL){ //Change the second argument to True if you want the gradient effect when Viewpager is changingViewpa

(); return ;}} This is just a simple solution, just to implement the function, without considering other content, so please optimize the actual application as needed. At this point, the custom Tile System is complete, and the following is the usage in the Bing Maps control. 3. Create TileSource /// Note: The development server address used here is the address of the Tile system. You can flexibly customize

Original address: http://mypyg.iteye.com/blog/968646Goal: Implement the TextView and ImageButton combinations to set the properties of a custom control through XML.1. Control layout: LinearLayout as root layout, one textview, one ImageButton. XML code XML version= "1.0" encoding="Utf-8"?> linearlayout xmlns:android="http://schemas.android.com/apk/res/a

In the process of Android development, we often need to change the style of the control, can be used to increase the background image of the way to change, but the background image is more and more certainly will make the apk file greatly.We can do that with a custom attribute shape.Shapegradient--corresponds to the color gradient.StartColor, EndColor will not say much. android:angle refers to the angle fr

To embed a resource in a custom user control, start with the following steps:1. Register the resources in AssemblyInfo.cs, and the folder hierarchy is separated by dots. For example:[Assembly:System.Web.UI.WebResource ("FirsteLite.OMS.Checking.UserControls.test.jpg", "image/jpg")]2. Modify the value of the build action for the resource file to "Embedded Resource".3. You can use PAGE.CLIENTSCRIPT.GETWEBRESOU

In this part of the custom control, it may be more about the work of the artist than what the programmer should do. But the program does not understand the design of the ape is not a good siege lion. Program apes should also learn a little basic UI design, which will be more conducive to future learning and development.Here I will take a button as an example to learn how to set the background image and colo

Recently I wrote a custom verification code control to share it with you. Procedure 1 --- create an Asp.net website 2 --- Add a new project and select a class library 3 --- create two classes 3.1 -- custom control class (webcontrol derived class) Using system;Using system. Collections. Generic;Using system.

Read the custom workflow task control in the moss SDK.Custom workflow task control: allows you to create, modify, delete, and complete a task. It also defines the historical records of these four actions.Encapsulate attributes in custom mode:1. encapsulate task attributes Istaskcomplete Determine whether the task is c

After adding and deleting ribbon, let's see how to change (replace) a control in ribbon. Here, we will continue with the previous project and prepare to replace the button in the example with another Custom button. The procedure is as follows:1. Use the SharePoint project created earlierAdd a new blank element in this project, as shown in figure Ii. define the content of this element to implement the repl

Currently, most information publishing applications have the following function: When background data updates, such as system messages or interactions between users, you are prompted to have new information by displaying a red dot on the control. In general, we can hide a red dot in the layout file. When we detect data updates, We can display the hidden red dot. However, this solution has some drawbacks. For example, it is inconvenient to use. You nee

Click to download the sample codeString.Format the signature of an overloaded method is as follows1 Public Static string format (2 IFormatProvider provider,3 string format, 4 params object[] args5 )You can control specific behavior during String.Format execution by customizing the IFormatProvider interface.The process is as follows 1, custom class implementation iformatprovider interface (ob

Original address: http://blog.csdn.net/wcs542882916Main points of attention:Attrs.xml under the 1.values folderThe custom attributes required for the control are defined in this fileUpdownscrollview.java under the 2.src folderThe implementation principle is expressed in this file using annotations.Updown_scroll_layout.xml under the 3.layout folderThis file is the layout of the

In a recently developed Asp.net 2.0 system, a date selection box is often used on the query interface to export data to the business department. I read a book published on www.asp.net two weeks ago. Asp.net data tutorial Have some knowledge about the layer-3 structure development method of Asp.net (dataset, objectdatastore ). Last week, I wrote two examples on ASP.net. Program Code Duwamish7 and petshop3.0 (a competitive version of PetStore on the J2EE platform ). The code analysis of these

Android custom View combination control ---- LED digital clock First LEDView effect. Previously, I saw a blog using two textviews to achieve this effect. So I want to use a custom control to implement an LEDView, which can be used directly. The combination of controls, the two textviews stacked together, and then use

Struts custom Interceptor-logon permission Control Note: The Custom interceptor allows you to control the logon permissions. Login. jsp ---> LoginAction -- redirection --> MainAction ---> main. jsp I. 1. Overall steps:(1). Define the interceptor class. LoginInterceptor (complete logon interception) Method 1: implement

In custom user controls, we often add custom events, and then we use the delegate (delegate). In development, it is often used to login. Then, we make the login interface into a control, it is more convenient to use it later. The login interface is simple, do it casually, it has a "login" button. We need to click the "Login" button, it can perform our other p

://docs.microsoft.com/en-us/azure/active-directory/role-based-access-control-custom-roles#notactions 　　Two. Through PowerShell, view the appropriate action 　　We know that there are a lot of services in Azure arm, such as Azure Storage, Azure Virtual machine, Azure SQL database, and so on. There are a lot of things to do, like Read, Delete, list, and so on. If you need to know each individual service and th

You are welcome to learn this section and we have learned several other custom controls in the previous sections. is the andriod of the custom control and the creation of the Andriod custom control. Composite controls that can be reused the students who have not yet learned