/// <summary>
/// Button that begin the validation of the entered URL.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ButtonVerify_Click(object sender, EventArgs e)
{
ErrorProviderTimeCorrection.SetError(ComboBoxUrlTimeCorrection, string.Empty); //Clears input errors.
if (!ComboBoxUrlTimeCorrection.Text.StartsWith("http"))
{
ErrorProviderTimeCorrection.SetError(ComboBoxUrlTimeCorrection, Localization.Strings.TcUrlMustContainHttp); //Verifies if the URL is valid.
}
if (!ComboBoxUrlTimeCorrection.Text.Contains("://"))
{
ErrorProviderTimeCorrection.SetError(ComboBoxUrlTimeCorrection, Localization.Strings.TcUrlInvalid); //Verifies if the URL is valid.
}
if (_plugin.TimeCorrections[ComboBoxUrlTimeCorrection.Text] != null)
{
ErrorProviderTimeCorrection.SetError(ComboBoxUrlTimeCorrection, Localization.Strings.TcUrlExists); //Verifies if the URL is existing.
}
if (ErrorProviderTimeCorrection.GetError(ComboBoxUrlTimeCorrection) != string.Empty)
{
return; //Prevents the validation if input has an error.
}
PictureBoxTimeCorrection.Image = ImageListErrorProvider.Images[1]; //Displays working icon.
LabelStatusTimeCorrection.Text = Localization.Strings.TcPleaseWaitVerifying; //Diplays attempt message.
ButtonVerify.Enabled = false; //Prevents the user to retry the URL validation.
ComboBoxUrlTimeCorrection.Enabled = false; //Prevents the user to modify the URL.
WorkerWaitForCheck.RunWorkerAsync(); //Starts the worker that handles the thread that handles the validation attempt.
}
/// <summary>
/// Windows Form Closing.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void FormTimeCorrection_FormClosing(object sender, FormClosingEventArgs e)
{
if (WorkerWaitForCheck.IsBusy) //Checks if the worker is busy.
{
ButtonCancel.Enabled = false; //Disables the cancel button to prevent multiple cancels.
WorkerWaitForCheck.CancelAsync(); //Asks the worker to cancel the thread.
e.Cancel = true; //Prevents the form from closing just yet.
}
}
