Windows Forms: Dynamically add button click event in C#
By FoxLearn 9/15/2020 10:41:34 AM 13.82K
This post shows you how to dynamically add button and click event in C# Windows Forms Application.
Dragging a Button control from the Visual Studio toolbox into your form designer, then add a click event handler to the button control.
C# Dynamically add button click event
Each time you click the add button, a button is dynamically created and added to the form with the click event.
C# Dynamically add button to form
int index = 1; //c# dynamic add button private void btnAddButton_Click(object sender, EventArgs e) { string name = $"Button_{index++}"; Button btn = new Button() { Name = name, Text = name }; btn.Size = new System.Drawing.Size(100, 25); btn.Location = new System.Drawing.Point(190, index * 35); btn.Click += Btn_Click; this.Controls.Add(btn); }
and don't forget to implement Btn_Click event handler.
private void Btn_Click(object sender, EventArgs e) { Button button = (sender as Button); MessageBox.Show($"{button.Name} clicked.", "Message", MessageBoxButtons.OK, MessageBoxIcon.Information); }
Through this example, you have learned how to dynamically create a button as well as dynamically add events to the button
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