private void setUIState()
{
bool isSPOnline = radioConnectSPOnline.Checked;
txtTenantName.Visible = isSPOnline;
lblTenantName.Visible = isSPOnline;
lblUserName.Text = isSPOnline ? "Username:" : "Username (domain\\username)";
if (isSPOnline)
{
radioCustomCredentials.Checked = true;
}
radioCurrentCredentials.Enabled = !isSPOnline;
var customCredentials = radioCustomCredentials.Checked;
txtTenantName.Enabled = customCredentials;
txtPassword.Enabled = customCredentials;
txtUserName.Enabled = customCredentials;
}