Getting Some Input from the User in C#.NET
Getting Some Input from the User Code 3 Of 9 Generation In Visual C# Using Barcode creation for .NET Control to generate, create Code39 image in .NET framework applications. Book VI 3
Barcode Creator In C# Using Barcode maker for .NET framework Control to generate, create bar code image in .NET applications. Controlling Your Development Experience
Making Code39 In .NET Framework Using Barcode generator for VS .NET Control to generate, create Code 3 of 9 image in .NET applications. Figure 3-2: The three text inputs, all in a row
ANSI/AIM Code 39 Generation In VB.NET Using Barcode printer for Visual Studio .NET Control to generate, create ANSI/AIM Code 39 image in VS .NET applications. TextMode: This determines the type of text box that gets rendered, as I mentioned MaxLength: The maximum number of characters that the user can type in the field Note that this doesn t work when the TextMode is defined as TextArea Height and Width: The size that the text box appears on the page CssClass: The style sheet class that the control will be rendered to use Must be used in conjunction with a style sheet Enabled: Marks if the field can be typed in by the user In the example in Figure 3-1, I just dragged the TextBox control onto the designer three times and set each to the three different TextModes Here is the resultant ASPNET markup: Code128 Drawer In Visual C# Using Barcode creation for VS .NET Control to generate, create Code 128 image in Visual Studio .NET applications. <%@ Page Language= C# AutoEventWireup= true CodeBehind= TextInputaspxcs Inherits= _3WebForm1 %> <!DOCTYPE html PUBLIC -//W3C//DTD XHTML 10 Transitional//EN http://www w3org/TR/xhtml1/DTD/xhtml1-transitionaldtd > <html xmlns= http://wwww3org/1999/xhtml > <head runat= server > <title></title> </head> <body> <form id= form1 runat= server > <div> Paint Data Matrix In C# Using Barcode generator for .NET Control to generate, create Data Matrix 2d barcode image in VS .NET applications. Getting Some Input from the User
Generating Bar Code In C#.NET Using Barcode generation for .NET framework Control to generate, create bar code image in Visual Studio .NET applications. 1 - The TextBox<br /> <asp:TextBox ID= TextBox1 runat= server >The TextBox</asp:TextBox> <br /> <br /> 2 The TextArea<br /> <asp:TextBox ID= TextBox2 runat= server TextMode= MultiLine >The TextArea</asp:TextBox> <br /> <br /> 3 The Password<br /> <asp:TextBox ID= TextBox3 runat= server TextMode= Password >The Password</asp:TextBox> </div> </form> </body> </html> Code 39 Extended Encoder In C#.NET Using Barcode creation for Visual Studio .NET Control to generate, create Code39 image in .NET framework applications. In order to set properties in the C# code, I would refer to the ID, as set in the property panel If you use the defaults (don t do this in real code, make real names for controls), configuring the first text box might look something like this: European Article Number 13 Generation In Visual C#.NET Using Barcode maker for Visual Studio .NET Control to generate, create European Article Number 13 image in .NET applications. public partial class WebForm1 : SystemWebUIPage { protected void Page_Load(object sender, EventArgs e) { TextBox1MaxLength = 20; TextBox1Height = 22; TextBox1Width = 135; TextBox1Enabled = true; } } Encoding EAN / UCC - 14 In C#.NET Using Barcode encoder for VS .NET Control to generate, create GS1-128 image in Visual Studio .NET applications. Using single-item selection controls
Draw I-2/5 In C#.NET Using Barcode drawer for .NET framework Control to generate, create ITF image in .NET framework applications. After collecting text, the next most common user-input gathering operation is asking them to choose an item from a list In HTML, you can do this with check boxes, radio buttons, or drop-down lists (See Figure 3-3) Reading Code 128C In VS .NET Using Barcode scanner for .NET framework Control to read, scan read, scan image in Visual Studio .NET applications. Figure 3-3: The single selectors
DataMatrix Drawer In .NET Framework Using Barcode drawer for .NET framework Control to generate, create Data Matrix 2d barcode image in .NET applications. Getting Some Input from the User
Barcode Creator In Java Using Barcode creator for Java Control to generate, create bar code image in Java applications. ASPNET provides for all of these items: Bar Code Scanner In Java Using Barcode recognizer for Java Control to read, scan read, scan image in Java applications. The Boolean check box: This is just one single check box where the answer is Yes or No This is still considered a single item selection even though there is only one item to select from and is usually used to represent a Boolean or bit in the C# code It is represented by the checkbox control The radio button list: Radio buttons are nice because they prevent the user from selecting more than one option while seeing all the options Lists are an interesting beast, because they can be bound to collections We cover that in the next section, Binding This control is radiobuttonlist The drop-down list: Represented by the dropdownlist control, this type of list allows the user to click to see the list, and then click one item, which then closes the list It can also be bound to a collection Here is the code for all three Note that both the dropdownlist and the radiobuttonlist use the listitem control to render the list items Drawing UPC Symbol In Java Using Barcode creation for Java Control to generate, create UPC A image in Java applications. <%@ Page Language= C# AutoEventWireup= true CodeBehind= SingleItemaspxcs Inherits= _3SingleItem %> <!DOCTYPE html PUBLIC -//W3C//DTD XHTML 10 Transitional//EN http://www w3org/TR/xhtml1/DTD/xhtml1-transitionaldtd > <html xmlns= http://wwww3org/1999/xhtml > <head runat= server > <title></title> </head> <body> <form id= form1 runat= server > <div> 1 The Checkbox<br /> <asp:CheckBox ID= CheckBox1 runat= server /> <br /> <br /> 2 The Radio Button List<br /> <asp:RadioButtonList ID= RadioButtonList1 runat= server > <asp:ListItem>Item 1</asp:ListItem> <asp:ListItem>Item 2</asp:ListItem> <asp:ListItem>Item 3</asp:ListItem> <asp:ListItem>Item 4</asp:ListItem> </asp:RadioButtonList> <br /> 3 The dropdownlist<br /> <asp:DropDownList ID= DropDownList1 runat= server > <asp:ListItem>Item 1</asp:ListItem> <asp:ListItem>Item 2</asp:ListItem> <asp:ListItem>Item 3</asp:ListItem> <asp:ListItem>Item 4</asp:ListItem> </asp:DropDownList> </div> </form> </body> </html> Make GS1 - 13 In VB.NET Using Barcode drawer for VS .NET Control to generate, create EAN-13 image in Visual Studio .NET applications. Book VI 3
Paint USS Code 128 In Java Using Barcode creation for Java Control to generate, create Code 128 Code Set A image in Java applications. Controlling Your Development Experience
Generating UCC-128 In Java Using Barcode creation for Java Control to generate, create GS1 128 image in Java applications. Getting Some Input from the User
Recognize Data Matrix In Visual Studio .NET Using Barcode scanner for .NET framework Control to read, scan read, scan image in Visual Studio .NET applications. Using multiple-item selection controls
Sometimes you want the user to be able to choose more than one of the items available in a list HTML has two controls that handle that: the listbox and the checkbox list (See Figure 3-4)
|
|
|
|
| ALL RIGHTS RESERVED. Business Refinery (c) 2006 - 2010. | Terms of Use | Privacy Policy |