When building Windows Forms application you may want to use a tab or return key to navigate on your textboxes.This code shows how to do it.
First register your keyDown event to your object KeyEventHandler. Like this example for a textbox calls IdTbx. Localize the property setting of the IdTbx then add the KeyDown event.
this.IdTbx.Location = new System.Drawing.Point(72, 32);this.IdTbx.Name = "IdTbx";this.IdTbx.TabIndex = 1;this.IdTbx.Text = "";this.IdTbx.KeyDown += new System.Windows.Forms.KeyEventHandler(this.IdTbx_KeyDown);After implement the action IdTbx_KeyDown asprivate void IdTbx_KeyDown(object sender, System.Windows.Forms.KeyEventArgs e){if((e.KeyCode==Keys.Enter)||(e.KeyCode==Keys.Tab)){if (!IdTbx.Text.Equals("")){PsswordTbx.Focus();}else{CancelBtn.Focus();}}}