网格。重新绑定()
它会造成混乱(屏幕锁定)。如果我在侧边添加一个按钮,并在设置所有值并进行调用后单击该按钮成员.refreshCandidatesGrid重新绑定后一切正常。
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按下微调器(数字向上向下),让它触发一个事件(微调器中的每个刻度),我可以用它来更新百分比
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当我离开旋转器场时,会有一个事件触发,不幸的是,LostFocus看起来是唯一有意义的事件,并且似乎在旋转器启动期间触发。。。
XAML看起来像这样:
<telerik:RadGridView x:Name="candidateGrid" DataContext="{Binding}">
<telerik:RadGridView.Columns>
<telerik:GridViewDataColumn Header="Score" IsFilterable="False"
DataMemberBinding="{Binding score, Mode=TwoWay}" Width="80" >
<telerik:GridViewDataColumn.CellTemplate>
<DataTemplate>
<TextBlock Text="{Binding score}" HorizontalAlignment="Right"/>
</DataTemplate>
</telerik:GridViewDataColumn.CellTemplate>
<telerik:GridViewDataColumn.CellEditTemplate>
<DataTemplate>
<telerik:RadNumericUpDown Loaded="Editor_Loaded" Maximum="10000" UpdateValueEvent="PropertyChanged" IsInteger="True" Minimum="0" ValueChanged="score_ValueChanged"
Value="{Binding score, Mode=TwoWay, UpdateSourceTrigger=Explicit}" Width="60" O />
</DataTemplate>
</telerik:GridViewDataColumn.CellEditTemplate>
</telerik:GridViewDataColumn>
<telerik:GridViewDataColumn Header="Percent" IsReadOnly="True" IsFilterable="False" Width="70">
<telerik:GridViewDataColumn.CellTemplate>
<DataTemplate>
<TextBlock Text="{Binding percent}" HorizontalAlignment="Right"/>
</DataTemplate>
</telerik:GridViewDataColumn.CellTemplate>
</telerik:GridViewDataColumn>
namespace BV
open System
open System.Text.RegularExpressions
open System.Windows ;
open System.Windows.Controls;
open System.Windows.Controls.Primitives ;
open System.Windows.Media ;
open Telerik.Windows.Controls;
open Globals
open RpcBV
type Page() as this =
inherit UriUserControl("/BV;component/page.xaml", "page")
// instance data
let mutable brokers = RpcBV.getCandidates()
// bound controls for add candidate
let FE : FrameworkElement = (this.Content :?> FrameworkElement)
let candidateGrid : RadGridView = FE ? candidateGrid
do
firm.ItemsSource <- RpcBV.getFirms()
email.Background <- SolidColorBrush(Colors.Red)
addBtn.IsEnabled <- false
this.refreshCandidatesGrid() ;
member this.refreshCandidatesGrid () =
candidateGrid.ItemsSource <- brokers ;
()
member this.calculatePercentages() =
let totalScore = List.fold (fun acc (candidate: ScorableCandidate) -> acc + candidate.score) 0 brokers
let scoreEm (candidate: ScorableCandidate) =
candidate.percent <- (float candidate.score) / float totalScore * 100.
List.iter scoreEm <| brokers
member this.addCadidate_Click (sender : obj) (args : RoutedEventArgs) =
this.addCandidateFromForm()
this.resetAddCandidateForm()
this.refreshCandidatesGrid()
member this.score_LostFocus (sender : obj) (args : RoutedEventArgs) =
()
member this.score_ValueChanged (o : obj) (arg : RadRangeBaseValueChangedEventArgs) =
this.calculatePercentages()
member this.Editor_Loaded (sender:obj) (args: RoutedEventArgs) =
let ctrl = sender :?> Control;
ctrl.Focus() |> ignore ;
()