Web16 de jan. de 2008 · this is Sunil. first place the textbox on the form and then the combobox on the form.Then during the coding. of combo click check in the if else ladder for the selected item and show the textbox using show property. and hide the combobox. try it.if u still have the problem send the code what u r using. Web23 de set. de 2024 · The TextBoxMask Property allows a user to more easily enter fixed width text in TextBox control where you would like them to enter the data in a certain format, ex: phone number, postal code. The developer adds the mask property to prevent end user to enter any other format but the required one, ex postal code aaa-9999
C# 将用户输入锁定到控件中_C#_Winforms_User Input - 多多扣
WebHá 5 horas · The form has a textbox and a button. By clicking on the button, ... this.Hide(); } } else { MessageBox.Show ("Введите корректное число", "Ошибка ... What is the best way to give a C# auto-property an initial value? Related questions. Web24 de jul. de 2024 · 1. Send textbox focus away. Sending focus to another component on Form initialization: public Form1(){ InitializeComponent(); textBox1.Enter += (s, e) => { … can sinus tachy be irregular
c# - Hiding the text box when clicking the button in the asp.net ...
Web20 de dez. de 2024 · hello all , i am very new to c# I am creating a small data entry application using WinForms and MSSQL database , In this i need to pass Datagridview selected row value to the textbox , combo box in another form? the datagridview form:… Web26 de abr. de 2024 · Using VS, I created a Windows form and added a textbox. I need the textbox to be transparent. textbox.backcolor = Color.Transparent The Build works fine but a runtime error occurs indicating the control is not capable of this. I have seen another method using SetStyles but that also produces errors. Web29 de nov. de 2024 · 1. Design-Time: It is the simplest way to set the Visible property of the TextBox as shown in the following steps: Step 1: Create a windows form as shown in the below image: Visual Studio -> File -> New … flap between small and large intestine