Your Privacy Matters: We use our own and third-party cookies to improve your experience on our website. By continuing to use the website we understand that you accept their use. Cookie Policy
200
Unbound field datatrigger (generic)
posted

Hi, 

I've created a custom Unbound field and a style for it as well.

<igDP:UnboundField x:Class="My.Grids.Controls.FieldTypes.TradingStatusField"
                             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
                             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
                             xmlns:sys="clr-namespace:System;assembly=mscorlib"
                             xmlns:igDP="http://infragistics.com/DataPresenter"
                             xmlns:igEditors="http://infragistics.com/Editors">
    <igDP:Field.Settings>
        <igDP:FieldSettings LabelTextAlignment="Left" EditAsType="{x:Type sys:String}" DataValueChangedNotificationsActive="True"
                                    AutoSizeOptions="All" AutoSizeScope="AllRecords">
             <igDP:FieldSettings.EditorStyle>
                 <Style TargetType="{x:Type igEditors:XamTextEditor}">
                      <Setter Property="HorizontalContentAlignment" Value="Left"/>
                 </Style>
             </igDP:FieldSettings.EditorStyle>
         </igDP:FieldSettings>
    </igDP:Field.Settings>
</igDP:UnboundField>

<Style x:Key="TradingStatusStyle" TargetType="{x:Type igDP:CellValuePresenter}" BasedOn="{StaticResource {x:Type igDP:CellValuePresenter}}">
    <Setter Property="Foreground" Value="Orange"/>
    <Style.Triggers>
        <DataTrigger Binding="{Binding ?" Value="Trading">
            <Setter Property="Foreground" Value="#00A300"/>
        </DataTrigger>
        <DataTrigger Binding="{Binding ?}" Value="Closed">
            <Setter Property="Foreground" Value="Red"/>
        </DataTrigger>
     </Style.Triggers>
</Style>

How can I have the trigger bind to the BindingField property of the cell?

I won't know if the user will call the property Status or TradingStatus or Foo for that matter beforehand and since this is an unboundField I don't know the level of nesting that will be bound to this field i.e.

<my:TradingStatusField BindingPath="SomeParent.ItsChild.AndGrandChild.Status"/>

How can I in the style get to the last property in the BindingPath and trigger on that value?

Cheers,

  nisbus

Parents
No Data
Reply
  • 200
    Verified Answer
    Offline posted

    Well, I found a way to do it:

    <Style x:Key="TradingStatusStyle" TargetType="{x:Type igDP:CellValuePresenter}" BasedOn="{StaticResource {x:Type igDP:CellValuePresenter}}">
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type igDP:CellValuePresenter}">
                    <TextBlock VerticalAlignment="Center" HorizontalAlignment="Center"
                                     Text="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=Value}">
                        <TextBlock.Style>
                            <Style TargetType="{x:Type TextBlock}">
                                <Style.Triggers>
                                        <DataTrigger Binding="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=Value}" Value="Trading">
                                                    <Setter Property="Foreground" Value="#00A300"/>
                                        </DataTrigger>
                                        <DataTrigger Binding="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=Value}" Value="Closed">
                                                    <Setter Property="Foreground" Value="Red"/>
                                        </DataTrigger>
                                </Style.Triggers>
                            </Style>
                        </TextBlock.Style>
                    </TextBlock>
                </ControlTemplate>
           </Setter.Value>
        </Setter>
        <Setter Property="Foreground" Value="Orange"/>
    </Style>

    I hope it helps someone

Children
No Data