private void tbAddress_Validating(object sender, CancelEventArgs e) { if (tbAddress.Text.Trim() == "") { ERR.SetError(tbAddress, "请输入地址!"); e.Cancel = true; } }
private void cmbNames_Validating(object sender, CancelEventArgs e) { if (cmbNames.Text.Trim() == "") { ERR.SetError(cmbNames, "请输入连接名称"); e.Cancel = true; } }
private void tbPort_Validating(object sender, CancelEventArgs e) { try { int iPort = int.Parse(tbPort.Text, System.Globalization.NumberStyles.AllowLeadingWhite | System.Globalization.NumberStyles.AllowTrailingWhite); } catch { ERR.SetError(tbPort, "请输入正确的端口号!必须为数字"); e.Cancel = true; return; } e.Cancel = false; }
private void tbAddress_Validated(object sender, EventArgs e) { ERR.SetError(tbAddress, ""); }
private void cmbNames_Validated(object sender, EventArgs e) { ERR.SetError(cmbNames, ""); }
private void tbPort_Validated(object sender, EventArgs e) { ERR.SetError(tbPort, ""); }