private async void GetUserDataBtn_Click(object sender, EventArgs e)
{
try
{
GetUserDataBtn.Enabled = false;
CancelGetUserDataBtn.Enabled = true;
GetUserDataCancellationTokenSource = new CancellationTokenSource();
string query = QueryStringTextbox.Text;
query += "&limit=" + QueryPostLimitUpdown.Value; //Using 100 can cause a server error on API calls - "Please reduce the amount of data you're asking for, then retry your request"
query += "&until=" + DateTimeToUnixTimestamp(UntilDatetimepicker.Value);
AppendLineToOutput("Collecting query = " + query);
//even though the method is async, running it in a task speeds up
//this method's return to the UI
await Task.Run(() => DataCollectionTasks.GetPageData(query
, Convert.ToInt32(NumPostsToProcessUpdown.Value)
, UserAccessToken
, GetUserDataCancellationTokenSource.Token));
GetUserDataBtn.Enabled = true;
CancelGetUserDataBtn.Enabled = false;
ProcessNextLikeButton.Enabled = !string.IsNullOrEmpty(LikesNextTextbox.Text);
ProcessNextCommentButton.Enabled = !string.IsNullOrEmpty(CommentsNextTextbox.Text);
}
catch (TaskCanceledException ex)
{
//this happens when a task is cancelled before it is started
AppendLineToOutput("Unhandled exception: " + ex.Message + Environment.NewLine + ex.StackTrace);
}
}
private async void ProcessNextCommentButton_Click(object sender, EventArgs e)
{
ProcessNextCommentButton.Enabled = false;
try
{
await Task.Run(() => DataCollectionTasks.ProcessCommentsFromQuery(CommentsNextTextbox.Text, UserAccessToken));
AppendLineToOutput("Process comments completed.");
}
catch (Exception ex)
{
AppendLineToOutput(ex.Message);
}
ProcessNextCommentButton.Enabled = true;
}
private async void ProcessNextLikeButton_Click(object sender, EventArgs e)
{
ProcessNextLikeButton.Enabled = false;
try
{
ProcessNextLikeCancellationTokenSource = new CancellationTokenSource();
await Task.Run(() => DataCollectionTasks.ProcessLikesFromQuery(LikesNextTextbox.Text, ProcessNextLikeCancellationTokenSource.Token, UserAccessToken));
AppendLineToOutput("Process likes completed.");
}
catch (Exception ex)
{
AppendLineToOutput(ex.Message);
}
ProcessNextLikeButton.Enabled = true;
}
