bool IsOpenedBefore(TabPageType tpgtype, string p = "")
{
bool checkid = (p != "");
// prevent duplicated tabpages
foreach (TabPage t in tabControl1.TabPages)
{
if (t.ToolTipText.ToLower().Trim() == tpgtype.ToString().ToLower().Trim())
{
if (checkid == false)
{
return(true);
}
else
{
if (t.Name == p || t.Text == p)
{
return(true);
}
}
}
}
return(false);
}
public int BrotherIndex(TabPageType tpgtype)
{
// prevent duplicated tabpages
int i = 0;
foreach (TabPage t in tabControl1.TabPages)
{
if (t.ToolTipText.ToLower() == tpgtype.ToString().ToLower())
{
return(i);
}
i++;
}
return(-1);
}