[英]How to update a textbox in asp.net gridview dynamically
I have two columns in gridview. 我在gridview中有两列。 One is textbox and the other is also a textbox.
一个是文本框,另一个也是文本框。
If one textbox text changed , i need to perform some calculation and again need to fill automatically the second textbox. 如果一个文本框的文本更改了,我需要执行一些计算,然后再次需要自动填充第二个文本框。
(eg) Ifi enter 10 in 1st textbox, i need to perform some calculation and again the result of that manipulation needs to shown in the textbox automatically once the text is entered in the first textbox. (例如)如果在第一个文本框中输入10,则我需要执行一些计算,并且一旦在第一个文本框中输入了文本,该操作的结果就需要自动在文本框中显示。
I am not getting a way to achieve this.. 我没有办法实现这一目标。
please help me. 请帮我。
You need to handle the Leave
Event of the first TextBox TextBox1
. 您需要处理第一个TextBox
TextBox1
的Leave
事件。
Try This: 尝试这个:
textBox1.Leave += new System.EventHandler(textBox1_Leave);
private void textBox1_Leave(object sender, EventArgs e)
{
//Do calculations on TextBox1 value to display the result on TextBox2
}
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