/// <summary>
/// Sets focus to child controls
/// </summary>
/// <param name="component">Child control</param>
/// <param name="update">If set to true, then redraws the current panel</param>
public virtual void SetFocus(Control component, bool update = true)
{
if (FocusedComponent != component)
{
if (FocusedComponent != null)
{
FocusedComponent.Focused = false;
FocusedComponent.Update(false);
}
FocusedComponent = component;
component.Focused = true;
if (update)
{
Update(false);
}
}
}
/// <summary>
/// Handles button clicks
/// </summary>
/// <param name="keyInfo">ConsoleKeyInfo instance</param>
public override void OnKeyPress(ConsoleKeyInfo keyInfo)
{
switch (keyInfo.Key)
{
case ConsoleKey.Tab:
if (keyInfo.Modifiers == ConsoleModifiers.Shift)
{
SetFocus(FocusPrevious());
}
else
{
SetFocus(FocusNext());
}
break;
case ConsoleKey.Enter:
FocusedComponent?.OnKeyPress(keyInfo);
if ((FocusedComponent == null || !(FocusedComponent is Button)) && Enter)
{
OnEnter();
}
else if (FocusedComponent is Button button)
{
OnButtonClick(button);
}
break;
case ConsoleKey.Escape:
FocusedComponent?.OnKeyPress(keyInfo);
if (Escape)
{
OnEscape();
}
break;
default:
FocusedComponent?.OnKeyPress(keyInfo);
break;
}
}
