kendo textbox

The first two days to do a project, because the page does not limit the input length of the textbox, so the background directly error, exceeding the maximum length of the database.The length of the database is calculated in bytes, and different encoding formats, Chinese characters occupy the same length of bytes, for example, we use UTF8, a Chinese character is 3 bytes, and the default, a Chinese character is 2 bytes.TextBox has a MaxLength property,

This article from: http://www.cnblogs.com/xlx0210/archive/2010/03/22/1691670.html Traverse all the controls on the page and judge whether it is actually not a textbox. If yes, the value is null. Method 1: Code Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> Private Void Clear (){ Foreach (Control In This . Findcontrol ( " Form1 " ). Controls){ If (Control Is

Today, when my colleague asked me a question about the gridview He wants to add an attribute to textbox in the edit state. At the beginning, it was always alternating rows, but normal rows were always allowed. It took only half a day to know that it was the time of switching lines and editing. Write as follows: Protected void gridview1_rowdatabound (Object sender, gridviewroweventargs E){If (E. Row. rowtype = datacontrolrowtype. datarow){If (E. Row.

[Source: appdev-sysk 118] Sometimes, we do not want users to edit textbox directly, but want to set it through client scripts. The general practice is to set the textbox attribute readonly to true. But there is a change in ASP. NET 2.0, and readonly is set to true. The textbox on the server side cannot obtain the new content set on the client through the text

Title, there are many ways to do this, and if you are using the development mode of MVVM, how do you implement this feature? As simple as creating a new attached property for a textbox, this problem can be solved perfectly.Create a new Attachment property, Isonlyacceptfigure, and add the property callback function to it.The code is as follows:namespaceWPF. validation{ Public classTextboxonlyacceptfigurebehavior { Public Static ReadOnlyDependencyProper

The recent use of the textbox to restrict input encountered a puzzling problem:First look at the code: private void Textbox_textchanged (object sender, Textchangedeventargs e) { try { //Shielding Chinese input and paste input System.Windows.Controls.TextBox TextBox = sender As System.Windows.Controls.TextBox; if (TextBox = = NULL ) return; textchan

This article reproduced: http://www.cnblogs.com/gis-crazy/archive/2013/03/17/2964132.htmlWhen looking at the company project code, there is a problem: WinForm interface has a lot of information to fill, submit background server updates, but the data of the legitimate validation and value conversion is not too much to compliment, a pile of if judgment and conversion, then think about whether to expand a method out, to figure out a train of thought, record down with everyone to discuss , there is

If you don't pay attention to a small function, it's hard for me, huh, huh. To implement this function in. NET Framework, it is very simple: (there are two types)1> set charactercasing of textbox to "upper"2> responding to the textbox keypress event,CodeAs follows:If (char. islower (E. keychar ))E. keychar = Char. toupper (E. keychar ); In. NET Compact framework, these two methods are not supported.1>

To enable a Windows Form C # textbox to display multiple lines of text with a line break, set its multiline attribute to true. Everyone knows this, but when you want Code When setting multi-line text for the text attribute, you may encounter some trouble :) you often think of directly paying a string containing the line break "/n" to the text attribute: Atextbox. Text ="First line/nsecond line/nthird line"; However, during actual o

WPF has a series of built-in data services, allowing developersProgramAllows you to freely bind and manipulate data. Next we will create a data binding effect for WPF. Use the slider control to control the text textbox size. First, create a slider and Textbox Control in the blend toolbar, in the Property panel, we first set the maximum value of slider to 100, and then select date binding in the right menu o

The following is the ability to implement Silder and textbox data binding, that is, the value of Silder and the value of the textbox can be linked operation. The Imagexaml code is as follows:SliderGrid.Row= "0"Grid.column= "0"Margin= "0 0 0"Minimum= "0"Maximum= "255"Name= "Slider0"SmallChange= "0.1"LargeChange= "5"issnaptotickenabled= "True"Value="{Binding elementname=textbox1, path=text}" > Slider>Te

Ado|asp.net| Server | control In the previous ASP.net 1.x version, the TextBox control set to ReadOnly could still get the modified value on the server side after the client changed the value, but in asp.net 2.0, this practice was limited. This is considered to improve application security. The following is an internal method for the TextBox control to get the data, which can be seen in ReadOnly limitations

Mainly through the textbox to get focus enter and lose focus leave two events to achieve,Ideas are as follows:1. Set a string constant as the default value for the textbox;2. Assign the default value to the textbox in the construction method of the interface, and set the ForeColor of the textbox to Gray;3. Write the Ge

Introduction:In ASP. in the Net page, the index of the textbox is 1 (or n), the index of the subsequent submit button is 2 (n + 1), and the cursor is in the textbox, after you press enter, the focus is automatically moved to the button that follows the button, which triggers the button click event.However, when accessing the Web page on the Lyncplus client, the submission event of the

Enter the WPF TextBox by byte length, wpftextbox When I was working on a project two days ago, because the input length of TextBox was not limited on the page, an error was reported directly in the background, exceeding the maximum length of the database. The database length is calculated by byte, and the length of Chinese Characters in different encoding formats is different. For example, we use UTF8 and a