textbox

问题 Simple Text Editor With TextBox AcceptsReturn property checked saving multiline contents of a text box to a text file results all text written in single line only when opened in notepad. It opens fine when file is loaded in UWP TextBox control. I don't have this problem with old WPF TextBox control. My program has two buttons, open and save. In between there is text box. using System; using Windows.UI.Xaml; using Windows.UI.Xaml.Controls; using Windows.UI.Popups; using Windows.Storage.Pickers

问题 I want my asp.net TextBox to cause auto postback and activate a sever side event upon typing text into the TextBox without pressing enter or tab, similar to WinForms. Is this possible? If so is it possible to have this happen only after typing a certain number of characters such as three or four? Thank you. 回答1: You cannot compare Windows-Applications and WebApplications. To post back to server when the user enters a char means that all HTML must be recreated from ASP.NET and send back to the

问题 What I need to do is have some sort of textbox form where someone can input a number, and based on this number a variable will multiply certain values by the number of shares: var stocks = [ ['Apple', 141.63, 144.77, 90.34], ['Microsoft', 65.48, 65.78, 48.43] ]; var select = document.getElementById("selectStock"); select.onchange = (e) => { let index = stocks.indexOf(stocks.find(a => a.indexOf(e.target.value) > -1)); document.getElementById("result").innerText = ("$" + Math.round(stocks[index

问题 I've stumbled across a nuisance in WPF that is apparently well-known: the TextBox control sometimes doesn't lose focus (and thus doesn't fire its LostFocus event). For instance, if you have the focus in a text box and you click a button, the text box doesn't lose focus from a programmatic standpoint. A lot of questions and answers address this, for instance this one and this one. There are also a lot of hackish ways out there for dealing with this, but the ones I've seen have all revolved

问题 I have one textbox which has the following text. TextBox1.Text = "The above materials will be delivered at Site. One copy of the Delivery Challan / Invoice to be send to Head Office." In that, I want to make the following text "One copy of the Delivery Challan / Invoice to be send to Head Office" as in Capital Letters and also in Bold. I tried the following coding: TextBox1.Font.Bold = true; But it made all the text as bold. How do I make it? 回答1: Since you're using a web application, you can

问题 I have a code where TextBox and NumericUpDown tools are generated dynamically through a foreach loop. Now, I want to be able to get both values in which with each iteration, both their values would be added to the same row in the database. I have the code for getting the NumericUpDown values and I was wondering how can I implement getting the TextBox values too. Code for generating the dynamic NumericUpDown and TextBox t = temp.Split(';'); // e.g. t = Arial;32 int pointX = 70; int pointY = 80

问题 This question already has answers here : How to create a text input box with pygame? (2 answers) Closed 10 months ago . So I’m new with pygame and I was wondering how do you make a basic text box I know you have to create a window as so: import pygame, sys pygame.init() screen= pygame.display.set_mode([800,600]) pygame.display.flip but then I have no idea where to go from there any help much appreciated :) 回答1: PyGame is low-level library and it doesn't have widgets. You can use other modules

问题 I am creating a responsive chart that includes a text box to the right of the chart area. The text is updated when I hover over data on the chart. The text box is responsive, and works fine on a smaller screen when hovering over the first data set. However, it does not work when hovering over the 2nd and 3rd data sets. See fiddle: http://jsfiddle.net/b0u10ndw/ Here is the code for the responsive section: responsive: { rules: [{ condition: { maxWidth: 500 }, chartOptions: { legend: { align:

问题 I want to use a textBox , which is on my main form Form1 from other class. In class Form1 I can use: this.Invoke(new EventHandler(displayText)); and then private void displayAccFields(object o, EventArgs e) { tbAccRoll.AppendText(packParameters.getPackage(3) + ""); } and it works fine. How can I access this textbox for displaying something from a different class? 回答1: For sending values between two forms, you may Send the values in the constructor of the second form. You may create a

问题 Could anyone help me in inserting a input mask formula for date in a access form textbox that shouldnot take year which only take date and month in the below format : DD/MM Not in DD/MM/YY Thanks for help in advance 回答1: 99/99 would work. 回答2: I'd suggest that you probably shouldn't use a date mask like this with data stored in a date field. If you input like "06/13" that will be stored as 06/13/2009 today and as 6/13/2010 a year from now. That is, all entry that doesn't specify a year will