private void label1_Click(object sender, EventArgs e) { if (comboBoxChoiseCurrency.Items.Count == 0) { } else if (comboBoxChoiseCurrency.SelectedItem.Equals("BTCUSDT")) { var BTCPanel = createWallet(UserController.AddCoin("BTCUSDT", ViewMain.userId)); BTCPanel.Name = "BTCPanel"; comboBoxChoiseCurrency.Items.Remove("BTCUSDT"); } else if (comboBoxChoiseCurrency.SelectedItem.Equals("ETHUSDT")) { var ETHPanel = createWallet(UserController.AddCoin("ETHUSDT", ViewMain.userId)); ETHPanel.Name = "ETHPanel"; comboBoxChoiseCurrency.Items.Remove("ETHUSDT"); } else if (comboBoxChoiseCurrency.SelectedItem.Equals("LTCUSDT")) { var LTCPanel = createWallet(UserController.AddCoin("LTCUSDT", ViewMain.userId)); LTCPanel.Name = "LTCPanel"; comboBoxChoiseCurrency.Items.Remove("LTCUSDT"); } else if (comboBoxChoiseCurrency.SelectedItem.Equals("XRPUSDT")) { var XRPPanel = createWallet(UserController.AddCoin("XRPUSDT", ViewMain.userId)); XRPPanel.Name = "LTCPanel"; comboBoxChoiseCurrency.Items.Remove("XRPUSDT"); } }