How Can I Find and Modify a Specific Control by Name in Windows Forms?

Positioning control in the Windows window

Finding a specific control in the Windows window application is critical to modify its appearance or retrieve its data. To this end, the .Net provided

Control.ControlCollection.find

method. Find

Method accepts a string parameter, which contains the name of the control to be found, and an optional Boolean value, indicating whether the search should contain control of recursive nested controls. In most cases, it is recommended to set this value to

true . The following is an example of usage:

This code fragment searches the sub -control named "Textbox1" in the current window

Controls

TextBox tbx = this.Controls.Find("textBox1", true).FirstOrDefault() as TextBox;
tbx.Text = "找到了！";

. If it is found, it converts the returned control to

Textbox object and set its Text property. For your specific problems, you can modify it as follows:

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