void Control_GotFocus(object sender, EventArgs e)
{
Control control = sender as Control;
FocusColorItemInfo item = this.items[control];
control.BackColor = item.FocusBackColor;
control.ForeColor = item.FocusForeColor;
}
void Control_LostFocus(object sender, EventArgs e)
{
Control control = sender as Control;
FocusColorItemInfo item = this.items[control];
control.BackColor = controlsBackColor[control];
control.ForeColor = controlsForeColor[control];
}
private FocusColorItemInfo EnsureControlItem(Control control)
{
if (control == null)
{
throw new ArgumentNullException("control");
}
FocusColorItemInfo item = null;
if (!this.items.ContainsKey(control))
{
item = new FocusColorItemInfo(this, control);
controlsBackColor.Add(control, control.BackColor);
controlsForeColor.Add(control, control.ForeColor);
InitFocusColorItemInfo(item);
this.items.Add(control, item);
}
item = this.items[control];
return(item);
}
private void InitFocusColorItemInfo(FocusColorItemInfo itemInfo)
{
itemInfo.Control.GotFocus += new EventHandler(Control_GotFocus);
itemInfo.Control.LostFocus += new EventHandler(Control_LostFocus);
}