cancel-button

How to implement a Stop/Cancel button?

拜拜、爱过 提交于 2019-12-03 17:11:19
问题 I have a method processData() that takes a large amount of data and does some work on it. There's a start button that initiates the processing. I need a cancel button that stops the processing wherever it's at. How can I implement something like that? The thing I don't get is how to make the cancel button usable once the processing has started since the rest of the UI is frozen when the function is running. 回答1: BackgroundWorker.CancelAsync Method is what you need. Here is a good example for

How to implement a Stop/Cancel button?

南楼画角 提交于 2019-12-03 05:31:28
I have a method processData() that takes a large amount of data and does some work on it. There's a start button that initiates the processing. I need a cancel button that stops the processing wherever it's at. How can I implement something like that? The thing I don't get is how to make the cancel button usable once the processing has started since the rest of the UI is frozen when the function is running. CharithJ BackgroundWorker.CancelAsync Method is what you need. Here is a good example for you. If you have got a time consuming process you will have to use a separate thread to handle that

Cancel button in form

送分小仙女□ 提交于 2019-12-03 03:17:54
I have a cancel button in a form: @using (Html.BeginForm("ConfirmBid","Auction")) { some stuff ... <input type="image" src="../../Content/css/img/btn-submit.png" class="btn-form" /> <input type="image" src="../../Content/css/img/btn-cancel.png" class="btn-form" /> } The issue is I want this button to go to a particular view when I click on it. How do I do this? Shyju Either you can convert the Cancel button as an anchor tag with @Html.ActionLink helper method and apply a css class which makes the link to looks like a button and then in the controller action for that link, you can return the

Cancel Button in UISearchController

人盡茶涼 提交于 2019-11-30 07:53:53
问题 In my project I'm using a UITableViewController with an internal UISearchController to filter the data in my tableView . I have no problem to filter the data but I need to make a date of my tableView reload when I click on the CANCEL button UISearchController but I can not find the delegate method for this ... Can you help me understand how to solve this problem? 回答1: You need to set the UISearchController searchBar's delegate . Once you have done this, the addition of the delegate method

Cancel Button in UISearchController

别等时光非礼了梦想. 提交于 2019-11-29 05:35:27
In my project I'm using a UITableViewController with an internal UISearchController to filter the data in my tableView . I have no problem to filter the data but I need to make a date of my tableView reload when I click on the CANCEL button UISearchController but I can not find the delegate method for this ... Can you help me understand how to solve this problem? Gargoyle You need to set the UISearchController searchBar's delegate . Once you have done this, the addition of the delegate method searchBarCancelButtonClicked: will properly be called. self.searchController.searchBar.delegate = self

iOS - Customizing Cancel button of UISearchBar

老子叫甜甜 提交于 2019-11-28 21:33:10
In my iOS5 iPhone application, i'm setting the tint color of search bar using following code: searchBar.tintColor = UIColorMake(@"#EFEFEF"); RGB value of #efefef is (239,239,239) Its working fine. But when cancel button appears the text "Cancel" is not visible. Can I customize only the cancel button with transparent black and white text on that? is it possible to customize? You could search for UISearchBar subViews and locate the cancel button, it is dangerous to do so, since the button could change For example you could add this in your viewWillAppear - (void) viewWillAppear:(BOOL)animated {

How to keep scopebar even after pressed Cancel button?

拟墨画扇 提交于 2019-11-28 12:46:12
I have a UITableView with a searchbar on the top. I used UISearchDisplayController for implementing the same. And also it has a scope bar with two buttons. In default when I launch the app, the scope bar will be displayed. When I click the cancel button after the searching, the scopebar disappeared. So is there any way to keep the scopebar even after I pressed the Cancel button. I used the following code but its not working. - (BOOL)searchBarShouldEndEditing:(UISearchBar *)searchBar { [searchBar setShowsScopeBar:YES]; return YES; } Thanks :) I've had the problem today and I think I've found a

UISearchBar disable auto disable of cancel button

有些话、适合烂在心里 提交于 2019-11-28 06:14:23
I have implemented a UISearchBar into a table view and almost everything is working except one small thing: When I enter text and then press the search button on the keyboard, the keyboard goes away, the search results are the only items shown in the table, the text stays in the UISearchBar, but the cancel button gets disabled. I have been trying to get my list as close to the functionality of the Apple contacts app and when you press search in that app, it doesn't disable the cancel button. When I looked in the UISearchBar header file, I noticed a flag for autoDisableCancelButton under the

How to enable cancel button with UISearchBar?

有些话、适合烂在心里 提交于 2019-11-28 03:54:27
In the contacts app on the iPhone if you enter a search term, then tap the "Search" button, the keyboard is hidden, BUT the cancel button is still enabled. In my app the cancel button gets disabled when I call resignFirstResponder. Anyone know how to hide the keyboard while maintaining the cancel button in an enabled state? I use the following code: - (void)searchBarSearchButtonClicked:(UISearchBar *)searchBar { [searchBar resignFirstResponder]; } The keyboard slides out of view, but the "Cancel" button to the right of the search text field is disabled, so that I cannot cancel the search. The

iOS - Customizing Cancel button of UISearchBar

天大地大妈咪最大 提交于 2019-11-27 14:08:52
问题 In my iOS5 iPhone application, i'm setting the tint color of search bar using following code: searchBar.tintColor = UIColorMake(@"#EFEFEF"); RGB value of #efefef is (239,239,239) Its working fine. But when cancel button appears the text "Cancel" is not visible. Can I customize only the cancel button with transparent black and white text on that? is it possible to customize? 回答1: You could search for UISearchBar subViews and locate the cancel button, it is dangerous to do so, since the button