/*public static bool IsFill(Control ctl, ErrorProvider ep, ref bool isLastPass, string displayName = "")
* {
* const string notfill = "未填写";
* if (ctl is LabelTextBox)
* {
* if ((ctl as LabelTextBox).TextBoxText == string.Empty)
* {
* ep.SetError(ctl, (displayName == string.Empty ? (ctl as LabelTextBox).LabelText : displayName) + notfill);
* if (isLastPass == true)
* {
* ctl.Focus();
* isLastPass = false;
* }
* }
* }
* else if (ctl is LabelSelectBox)
* {
* if ((ctl as LabelSelectBox).TextBoxText == string.Empty)
* {
* ep.SetError(ctl, (displayName == string.Empty ? (ctl as LabelSelectBox).LabelText : displayName) + notfill);
* if (isLastPass == true)
* {
* ctl.Focus();
* isLastPass = false;
* }
* }
* }
* return isLastPass;
* }*/
public static void ChangeMenuItem(bool toState, ToolStripItemCollection menuItems, ToolStripItemCollection exclusionMenuItems)
{
foreach (ToolStripItem i in menuItems)
{
if (i is ToolStripMenuItem)
{
var mi = (ToolStripMenuItem)i;
if (mi.HasDropDownItems)
{
ChangeMenuItem(toState, mi.DropDownItems, exclusionMenuItems);
}
else
{
if (exclusionMenuItems != null && exclusionMenuItems.Contains(mi))
{
mi.Enabled = !toState;
}
else
{
mi.Enabled = toState;
}
}
}
}
}
private static void ToggleItem(ToolStripItemCollection items, ToolStripItem item, bool visible, bool first = false)
{
if (visible)
{
if (first)
{
items.Insert(0, item);
}
else
{
items.Add(item);
}
}
else if (items.Contains(item))
{
items.Remove(item);
}
}
public bool Contains(IBarItem item)
{
return(collection.Contains(item as ToolStripItem));
}