combobox binding selecteditem null

have you tried to remove to EventTrigger stuff and just to use SelectedItem...

have you tried to remove to EventTrigger stuff and just to use SelectedItem="{Binding Path=SelectedTeacher, Mode=TwoWay}".

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It looks like it is a bug in WPF and there is a workaround: Specify the Sel...

It looks like it is a bug in WPF and there is a workaround: Specify the SelectedItem binding before the ItemsSource binding and the problem.

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Fundamentally, this appears to be caused by your choice to use null as Inst...

Fundamentally, this appears to be caused by your choice to use null as Instead, just bind to SelectedItem and initialize the Value property.

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The value becomes null because you are trying to assign a selected item val...

The value becomes null because you are trying to assign a selected item value which is not in the collection.

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You can try to set the Selected Value or Item to null (Nothing in VB). I ca...

You can try to set the Selected Value or Item to null (Nothing in VB). I cant remember Bind the combo to the List now. . SelectedItem = null;.

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Found a potential solution combobox-selectedvalue-not-updating-from-binding...

Found a potential solution combobox-selectedvalue-not-updating-from-binding-source, but when i tried setting initial values dwn.220.v.uaedItem.

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And only then, if it cannot find a match set the SelectedItem to null. Item...

And only then, if it cannot find a match set the SelectedItem to null. ItemsSource = "{Binding Path=SearchTypes}" DisplayMemberPath = "Description" SelectedValuePath = "Id" dwn.220.v.ua

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Setting SelectedItem property of the combobox to Null should clear the this...

Setting SelectedItem property of the combobox to Null should clear the this by using a converter on the SelectedValue binding of the control.

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ComboBox SelectedItem="{Binding SelectedCountry}" belong to the i...

ComboBox SelectedItem="{Binding SelectedCountry}" belong to the items collection any more, the ComboBox resets its selection to dwn.220.v.uaox not setting default value.

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In my application I initialize combobox with my classes. goes into combobox...

In my application I initialize combobox with my classes. goes into combobox, but selecteditem remains null and therefore ui shows empty combobox. dwn.220.v.uamplate> Binding.

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ComboBox SelectedItem and ItemsSource: Order Matters when Order is set to n...

ComboBox SelectedItem and ItemsSource: Order Matters when Order is set to null during unloading, WPF realizes that the ItemsSource is no ComboBox x:Name="cboParentUser" SelectedItem="{Binding Path=Order.

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Last week I exprienced an annoying bug in the WPF combobox databinding. the...

Last week I exprienced an annoying bug in the WPF combobox databinding. the items are data bound to a list of countries and the selecteditem is data bound my viewmodel was always set to null so the contact person's country was lost.

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When the control is initialized, if the SelectedItem is Nothing then the de...

When the control is initialized, if the SelectedItem is Nothing then the default as you choose an item in the combo box, you can not reselect the blank/null option. ComboBox ItemsSource="{Binding MyItems, Converter={StaticResource.

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I was using standard ComboBox whose source and selected item is set like: [...

I was using standard ComboBox whose source and selected item is set like: [C#]. ComboBox ItemsSource="{Binding TasinirSiniflari}".

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UWP Combobox SelectedItem doesn't bind checked against an empty collec...

UWP Combobox SelectedItem doesn't bind checked against an empty collection, and as a result, the selected Item ends up being set to null.

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