icommand

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image scaling with C

I\'m trying to read an image file and scale it by multiplying each byte by a scale its pixel levels by some absolute factor. I\'m not sure I\'m doing it right, though -[详细]

2022-12-22 15:30 分类：问答
Is Josh Smith's implementation of the RelayCommand flawed?

Consider the reference Josh Smith\' article WPF Apps With The Model-View-ViewModel Design Pattern, specifically the example implementation of a RelayCommand (In Figure 3).(No need to read through the[详细]

2022-12-20 05:46 分类：问答
WPF: TreeViewItem bound to an ICommand

I am busy creating my first MVVM application in WPF. Basically the problem I am having is that I have a TreeView (System.Windows.Controls.TreeView) which I have placed on my WPF Window, I have decid[详细]

2022-12-20 00:53 分类：问答
Commands in WPF, Implementation question

I know I\'ve already asked questions on this, but something that\'s just confusing. I\'m doing a tutorial on WPF MVVM pattern, but it seems I cannot get it right, as in the tutorial, it doesn\'t go in[详细]

2022-12-19 05:35 分类：问答
Adding MouseBindings to Items in a databound WPF ListView

I\'m trying to get a command in my ViewModel executed when the user clicks on a item in a ListView. When I add a ListViewItem in XAML I c开发者_开发技巧an just add a MouseBinding to its InputBindings.[详细]

2022-12-17 21:03 分类：问答
How to get value instead of fieldname in Unpivot query

This is my query Declare @SampleUNPivot Table(ID int ,Name varchar(50),a int,b int,c int,d int) insert into @SampleUNPivot values(1,\'name1\',1,2,3,4)[详细]

2022-12-17 08:16 分类：问答
WPF: How to make button (splitbutton) enabled when it's bound command cannot execute?

I am building a custom splitbutton that consists of two overlappi开发者_运维知识库ng buttons, and popup - like this (image shows some generic splitbutton):[详细]

2022-12-13 06:40 分类：问答