Asp.Net Clear All Controls Value Reset

Asp.Net Clear all controls value reset

Contents

Today, We want to share with you Asp.Net Clear all controls value reset.
In this post we will show you Find Page control and clear its value in Asp.Net, hear for Get Master Page Control Value In Content Page and c# – Clear all controls in a ASP.NET page we will give you demo and example for implement.
In this post, we will learn about reset or clear all asp.net controls/fields on web page/form ? with an example.

Introduction

In this post I will demonstrate how you can find page control and clear control value.
Below I have provided Asp.net markup for several mostly used control. On button click event handler i have wriiten code to clear the value of control.

Example for clear control value

Asp.net markup



Reset CheckBox
                
                
            

Reset CheckBoxList
                
                    Red
                    Pink
                    White
                    Green
                
            

Clear TextBox
                
                
            

Reset DropDownList
                
                    -- Select --
                    Red
                    Pink
                    White
                    Black
                

            

Reset RadioButton
                
            

Reset RadioButtonList
                
                    Apple
                    Orange
                    Banana
                    Mango
                
            

Reset Label Text
                &nbsp;&nbsp

protected void btnReset_Click(object sender, EventArgs e) { foreach (Control _Control in frmMain.Controls) { //Clear the TextBox content if (_Control is TextBox) { ((TextBox)(_Control)).Text = string.Empty; } //Clear the Label text else if (_Control is Label) { ((Label)(_Control)).Text = string.Empty; } // Select default item else if (_Control is DropDownList) { ((DropDownList)(_Control)).ClearSelection(); } //uncheck the selection else if (_Control is CheckBox) { ((CheckBox)(_Control)).Checked = false; } // uncheck all the selection else if (_Control is CheckBoxList) { ((CheckBoxList)(_Control)).ClearSelection(); } //uncheck the selection else if (_Control is RadioButton) { ((RadioButton)(_Control)).Checked = false; } // uncheck all the selection else if (_Control is RadioButtonList) // or else if (_Control.GetType().Equals(typeof(RadioButtonList))) { ((RadioButtonList)(_Control)).ClearSelection(); } //clear the value of HiddenField control else if (_Control is HiddenField) { ((HiddenField)(_Control)).Value = string.Empty; } } }

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Asp.Net Clear all controls value reset