public bool checkDuplicateColor()
{
int j = 0;
int a = flp_Team.Controls.Count;
foreach (Add_Team item in flp_Team.Controls)
{
foreach (Add_Team item1 in flp_Team.Controls)
{
if (item.btn_Paint.BackColor.Name == item1.btn_Paint.BackColor.Name || item.txt_TeamName.Text.Trim() == item1.txt_TeamName.Text.Trim()||item.txt_Sequence.Text.Trim() == item1.txt_Sequence.Text.Trim())
{
j++;
}
}
}
if (j > a)
{
return true;
}
else
{
return false;
}
}