Wpf. Color a rectangle depending on the object property from array

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-1

I want to color a rectangle depending on the object property from array.
I use

<ItemsControl ItemsSource="{Binding Ports}">

    <ItemsControl.ItemsPanel>

        <ItemsPanelTemplate>

            <WrapPanel />

        </ItemsPanelTemplate>

    </ItemsControl.ItemsPanel>

    <ItemsControl.ItemTemplate>

        <DataTemplate>

            <Rectangle Width="10" Height="10" Margin="2,3,0,0">

                <Rectangle.Style>

                    <Style TargetType="{x:Type Rectangle}">

                       <Style.Triggers>

                           <DataTrigger Binding="{Binding Path=Ports.Link}" Value="false">

                               <Setter Property="Fill" Value="Red"></Setter>

                           </DataTrigger>

                           <DataTrigger Binding="{Binding Path=Ports.Link}" Value="true">

                               <Setter Property="Fill" Value="Green"></Setter>

                            </DataTrigger>                                                                

                        </Style.Triggers>

                    </Style>

                </Rectangle.Style>

            </Rectangle>

         </DataTemplate>

     </ItemsControl.ItemTemplate>

 </ItemsControl>

How to Binding to Value field Port.Link from Array Ports ?
<DataTrigger Binding="{Binding Path=Ports.Link}" Value="false">

asked Nov 29 '18 at 6:16

Дмитрий Суворов

346

Try setting Two way mode for binding

– user3261186
Nov 29 '18 at 6:18

two way is the default i believe anyway

– JohnB
Nov 29 '18 at 6:24

it's not working. How to write here Path=Ports.Link. I think it is not correct

– Дмитрий Суворов
Nov 29 '18 at 6:25

how is it supposed to work out which index of the array to use?

– JohnB
Nov 29 '18 at 6:26

@JohnB I don't know :) but I should paint dynamic rectangles and color their different color.

– Дмитрий Суворов
Nov 29 '18 at 6:29

|
show 1 more comment

-1

I want to color a rectangle depending on the object property from array.
I use

<ItemsControl ItemsSource="{Binding Ports}">

    <ItemsControl.ItemsPanel>

        <ItemsPanelTemplate>

            <WrapPanel />

        </ItemsPanelTemplate>

    </ItemsControl.ItemsPanel>

    <ItemsControl.ItemTemplate>

        <DataTemplate>

            <Rectangle Width="10" Height="10" Margin="2,3,0,0">

                <Rectangle.Style>

                    <Style TargetType="{x:Type Rectangle}">

                       <Style.Triggers>

                           <DataTrigger Binding="{Binding Path=Ports.Link}" Value="false">

                               <Setter Property="Fill" Value="Red"></Setter>

                           </DataTrigger>

                           <DataTrigger Binding="{Binding Path=Ports.Link}" Value="true">

                               <Setter Property="Fill" Value="Green"></Setter>

                            </DataTrigger>                                                                

                        </Style.Triggers>

                    </Style>

                </Rectangle.Style>

            </Rectangle>

         </DataTemplate>

     </ItemsControl.ItemTemplate>

 </ItemsControl>

How to Binding to Value field Port.Link from Array Ports ?
<DataTrigger Binding="{Binding Path=Ports.Link}" Value="false">

asked Nov 29 '18 at 6:16

Дмитрий Суворов

346

Try setting Two way mode for binding

– user3261186
Nov 29 '18 at 6:18

two way is the default i believe anyway

– JohnB
Nov 29 '18 at 6:24

it's not working. How to write here Path=Ports.Link. I think it is not correct

– Дмитрий Суворов
Nov 29 '18 at 6:25

how is it supposed to work out which index of the array to use?

– JohnB
Nov 29 '18 at 6:26

@JohnB I don't know :) but I should paint dynamic rectangles and color their different color.

– Дмитрий Суворов
Nov 29 '18 at 6:29

|
show 1 more comment

-1

I want to color a rectangle depending on the object property from array.
I use

<ItemsControl ItemsSource="{Binding Ports}">

    <ItemsControl.ItemsPanel>

        <ItemsPanelTemplate>

            <WrapPanel />

        </ItemsPanelTemplate>

    </ItemsControl.ItemsPanel>

    <ItemsControl.ItemTemplate>

        <DataTemplate>

            <Rectangle Width="10" Height="10" Margin="2,3,0,0">

                <Rectangle.Style>

                    <Style TargetType="{x:Type Rectangle}">

                       <Style.Triggers>

                           <DataTrigger Binding="{Binding Path=Ports.Link}" Value="false">

                               <Setter Property="Fill" Value="Red"></Setter>

                           </DataTrigger>

                           <DataTrigger Binding="{Binding Path=Ports.Link}" Value="true">

                               <Setter Property="Fill" Value="Green"></Setter>

                            </DataTrigger>                                                                

                        </Style.Triggers>

                    </Style>

                </Rectangle.Style>

            </Rectangle>

         </DataTemplate>

     </ItemsControl.ItemTemplate>

 </ItemsControl>

How to Binding to Value field Port.Link from Array Ports ?
<DataTrigger Binding="{Binding Path=Ports.Link}" Value="false">

asked Nov 29 '18 at 6:16

Дмитрий Суворов

346

I want to color a rectangle depending on the object property from array.
I use

<ItemsControl ItemsSource="{Binding Ports}">

    <ItemsControl.ItemsPanel>

        <ItemsPanelTemplate>

            <WrapPanel />

        </ItemsPanelTemplate>

    </ItemsControl.ItemsPanel>

    <ItemsControl.ItemTemplate>

        <DataTemplate>

            <Rectangle Width="10" Height="10" Margin="2,3,0,0">

                <Rectangle.Style>

                    <Style TargetType="{x:Type Rectangle}">

                       <Style.Triggers>

                           <DataTrigger Binding="{Binding Path=Ports.Link}" Value="false">

                               <Setter Property="Fill" Value="Red"></Setter>

                           </DataTrigger>

                           <DataTrigger Binding="{Binding Path=Ports.Link}" Value="true">

                               <Setter Property="Fill" Value="Green"></Setter>

                            </DataTrigger>                                                                

                        </Style.Triggers>

                    </Style>

                </Rectangle.Style>

            </Rectangle>

         </DataTemplate>

     </ItemsControl.ItemTemplate>

 </ItemsControl>

How to Binding to Value field Port.Link from Array Ports ?
<DataTrigger Binding="{Binding Path=Ports.Link}" Value="false">

c# wpf binding itemscontrol

asked Nov 29 '18 at 6:16

Дмитрий Суворов

346

asked Nov 29 '18 at 6:16

Дмитрий Суворов

346

asked Nov 29 '18 at 6:16

Дмитрий Суворов

346

asked Nov 29 '18 at 6:16

Дмитрий Суворов

346

asked Nov 29 '18 at 6:16

Дмитрий Суворов

346

Try setting Two way mode for binding

– user3261186
Nov 29 '18 at 6:18

two way is the default i believe anyway

– JohnB
Nov 29 '18 at 6:24

it's not working. How to write here Path=Ports.Link. I think it is not correct

– Дмитрий Суворов
Nov 29 '18 at 6:25

how is it supposed to work out which index of the array to use?

– JohnB
Nov 29 '18 at 6:26

@JohnB I don't know :) but I should paint dynamic rectangles and color their different color.

– Дмитрий Суворов
Nov 29 '18 at 6:29

|
show 1 more comment

Try setting Two way mode for binding

– user3261186
Nov 29 '18 at 6:18

two way is the default i believe anyway

– JohnB
Nov 29 '18 at 6:24

it's not working. How to write here Path=Ports.Link. I think it is not correct

– Дмитрий Суворов
Nov 29 '18 at 6:25

how is it supposed to work out which index of the array to use?

– JohnB
Nov 29 '18 at 6:26

@JohnB I don't know :) but I should paint dynamic rectangles and color their different color.

– Дмитрий Суворов
Nov 29 '18 at 6:29

Try setting Two way mode for binding

– user3261186
Nov 29 '18 at 6:18

two way is the default i believe anyway

– JohnB
Nov 29 '18 at 6:24

it's not working. How to write here Path=Ports.Link. I think it is not correct

– Дмитрий Суворов
Nov 29 '18 at 6:25

how is it supposed to work out which index of the array to use?

– JohnB
Nov 29 '18 at 6:26

@JohnB I don't know :) but I should paint dynamic rectangles and color their different color.

– Дмитрий Суворов
Nov 29 '18 at 6:29

|
show 1 more comment

1 Answer
1

active

oldest

votes

It works <DataTrigger Binding="{Binding Path=Link}" Value="true"> without Ports

answered Nov 29 '18 at 6:42

Дмитрий Суворов

346

add a comment |

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1 Answer
1

active

oldest

votes

1 Answer
1

active

oldest

votes

It works <DataTrigger Binding="{Binding Path=Link}" Value="true"> without Ports

answered Nov 29 '18 at 6:42

Дмитрий Суворов

346

add a comment |

It works <DataTrigger Binding="{Binding Path=Link}" Value="true"> without Ports

answered Nov 29 '18 at 6:42

Дмитрий Суворов

346

add a comment |

It works <DataTrigger Binding="{Binding Path=Link}" Value="true"> without Ports

answered Nov 29 '18 at 6:42

Дмитрий Суворов

346

It works <DataTrigger Binding="{Binding Path=Link}" Value="true"> without Ports

answered Nov 29 '18 at 6:42

Дмитрий Суворов

346

answered Nov 29 '18 at 6:42

Дмитрий Суворов

346

answered Nov 29 '18 at 6:42

Дмитрий Суворов

346

answered Nov 29 '18 at 6:42

Дмитрий Суворов

346

add a comment |

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