Tag：control
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Self drawn treedataview control
Custom treedataview control, millions of data seconds. Recently, data presentation needs to be used, and data folding presentation is required. Many controls have been found on the Internet, such as treelistview, treevdatagirdview, etc., but they can’t achieve the effect, and when loading millions of data, they draw gray catons. Don’t talk much. Effect drawing first […]
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C# self implemented addition, deletion, modification and query of database data binding datagrivdview
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Data.SqlClient; using DataAcessTest; namespace DBAcessTest { public partial class Form1 : Form {//Database connection information String connectionString = “server=.;database=FF3DB;uid=sa;pwd=123456″; String selectStr = “select * from “; string selectTableStr = “select name from sysobjects where type=’U’”; String curTableStr = […]
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Pagecontrol with simple animation
Open source a pagecontrol control control with simple animation, support AutoLayout, addressGitHub。 There are currently three styles available, including: LCSquirmPageStyle LCScaleColorPageStyle LCDepthColorPageStyle LCFillColorPageStyle example self. pageControl. numberOfPages = 5; Number of indicators self. pageControl. indicatorMargin = 5.0f;// The interval between indicators is 0 by default self. pageControl. indicatorMultiple = 1.6f;// The magnification of the indicator […]
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Basic use of calayer
layer Uiview can be displayed on the interface because there is a layer. (CALayer) 1、 Basic use of calayer Through the calayer object, you can easily adjust some appearance properties of uiview. Set the border (you must import the quarz frame in ios6 to set the color and thickness): borderwith\bordercolorSet fillet: CornerRadius = 10;Set […]
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SAP ui5 application development tutorial 38 – use the chrome developer tool to view the context information when the program execution error
A set of step-by-step learning tutorials for SAP ui5 beginners Tutorial directory Establishment of SAP ui5 local development environment One of SAP ui5 application development tutorials: Hello World SAP ui5 application development tutorial 2: bootstrap of SAP ui5 SAP ui5 application development tutorial 3: get started with the first SAP ui5 control SAP ui5 Application […]
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About the meaning of the first two $symbols of SAP ui5 parameter $$updategroupid
My SAP ui5 tutorial,SAP ui5 application development tutorial 65 – how to create, edit and save SAP ui5 table controls based on OData V4, which demonstrates the way of XML view, non SAP ui5TableControl to define the syntax of the compound binding path, as shown in the following figure: <Table id=”peopleList” growing=”true” growingThreshold=”10″ items=”{ path: […]
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Technology sharing | app automated testing (Android) – touch screen operation automation
Original link Import touchaction Python version from appium.webdriver.common.touch_action import TouchAction Java version import io.appium.java_client.TouchAction; Common gesture operations Press press The common gesture operations provided by touchaction are as follows: Press press Release release move_ To/moveto move Tap Click long_ Press/longpress long press Wait wait Cancel cancel Perform execution The press () method provided by touchaction […]
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39 of SAP ui5 application development tutorial – some common errors and analysis methods in the blank screen of SAP ui5 application share trial version
A set of step-by-step learning tutorials for SAP ui5 beginners Tutorial directory Establishment of SAP ui5 local development environment One of the sap ui5 application development tutorials: Hello World SAP ui5 application development tutorial 2: bootstrap of SAP ui5 SAP ui5 application development tutorial 3: getting started with the first SAP ui5 control SAP ui5 […]
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Study notes: View binding, a substitute for the abandoned kotlin Android extensions plug-in
During the study of the first line of Android code, the book published last year feels a little old this year. On page 92, the kotlin Android extensions plug-in used has been officially abandoned and the alternative is view binding. Refer to the articleMigrate obsolete kotlin Android extensions plug-ins ActivityMainBinding. Inflate (getlayoutinflater()) does not work […]
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Android: View binding of jetpack – viewbinding
1. Introduction to jetpack Mobile phone manufacturers haven’t finished rolling out Android 12 yet,Android 13It has been 13 years since Google released Android 1.0 on September 22, 2008. After 13 years of polishing and sedimentation, the Android system and community ecology have become very mature. Developers have to write their own code from the initial […]
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How to create a component-preload JS
A set of step-by-step learning tutorials for SAP ui5 beginners Tutorial directory Establishment of SAP ui5 local development environment One of the sap ui5 application development tutorials: Hello World SAP ui5 application development tutorial 2: bootstrap of SAP ui5 SAP ui5 application development tutorial 3: getting started with the first SAP ui5 control SAP ui5 […]