xaml

问题 After going through several articles and examples showing usage of AdornedElementPlaceholder i am still confused that what is the exact functionality it incorporates to xaml validation? 回答1: If you use Validations you need to show the user where (and what) failed to validated and that’s where AdornedElementPlaceholder comes into play. It is a Placeholder that has exactly the same size of the UIElement you’re validating. Let’s say you’re validating user input on a TextBox and want to show a

问题 I have a xaml datagrid definition, I have all my styles set up and all, but I don't know how to style that top left button in the corner of the datagrid which works as "select all" when you press it. For example, I can style datagrid cells like this: <Style TargetType="DataGridCell">... So how do I style that select all button? Is there something like? <Style TargetType="DataGridSelectAllButton"> ? 回答1: Right, so if we go look at the docs and do a quick page search there for " the button in

问题 I have a Template that is a List<List<Location>> . Each List<Location> is a row and each Location is a column. Each row is centered, with the Locations at a fixed width (i.e., the locations themselves don't stretch). Since the rows have different numbers of columns (not to mention the list having a variable number of rows), This is not a simple actual "grid". The empty spots are where some cells have been "turned off". You'll also notice that cells can be portrait or landscape. Currently the

问题 I have a Template that is a List<List<Location>> . Each List<Location> is a row and each Location is a column. Each row is centered, with the Locations at a fixed width (i.e., the locations themselves don't stretch). Since the rows have different numbers of columns (not to mention the list having a variable number of rows), This is not a simple actual "grid". The empty spots are where some cells have been "turned off". You'll also notice that cells can be portrait or landscape. Currently the

问题 I have a Template that is a List<List<Location>> . Each List<Location> is a row and each Location is a column. Each row is centered, with the Locations at a fixed width (i.e., the locations themselves don't stretch). Since the rows have different numbers of columns (not to mention the list having a variable number of rows), This is not a simple actual "grid". The empty spots are where some cells have been "turned off". You'll also notice that cells can be portrait or landscape. Currently the

问题 Closed . This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 6 years ago . Improve this question I am developing a WPF Application for a Shop. So i have a MainWindow and all the rest will be Child. Which is the best thing to Use as Child Window. Window UserControl Window will be normal, it will be top on the MainWindow and if its UserControl it will

问题 This is my Employee class and its collection. public class Employee { public string LastName { get; set; } public string FirstName { get; set; } public bool IsHardWorking { get; set; } public string Description { get; set; } } List<Employee> Employees = new List<Employee>() { new Employee() { IsHardWorking = false, LastName = "Silly", FirstName = "Dude", Description= "this due is a mess" }, new Employee() { IsHardWorking = true, LastName = "Mean", FirstName = "Person", Description= "funny" },

问题 I'm trying to redesign my CommandBar AppBarButton icons to look like Calendar, Mail, etc. Microsoft Apps. As you can see below, Microsoft Apps icons are bigger smooth, thin than mine and also have vivid white color. I've tried to apply resources, and other configurations like font size, height, width and nothing works, I have no idea how to do it. This is my source code: <Page.Resources> link to resouse file: https://msdn.microsoft.com/pt-br/library/windows/apps/mt299105.aspx </Page.Resources

问题 I've just recently made a C# console application that could read a .csv file and write it to the console in a neat manner, however now I want to make it in WPF to make it even more neat. My previous console application looks like this: class Program { static void Main(string[] args) { string[] tokens; char[] separators = { ';' }; string str = ""; FileStream fs = new FileStream(@"D:\Dokumenter\Skole\6. semester\GUI\Exercises\Exercise2\02 deltagerliste.csv", FileMode.Open); StreamReader sr =

问题 I've just recently made a C# console application that could read a .csv file and write it to the console in a neat manner, however now I want to make it in WPF to make it even more neat. My previous console application looks like this: class Program { static void Main(string[] args) { string[] tokens; char[] separators = { ';' }; string str = ""; FileStream fs = new FileStream(@"D:\Dokumenter\Skole\6. semester\GUI\Exercises\Exercise2\02 deltagerliste.csv", FileMode.Open); StreamReader sr =