datagridcomboboxcolumn

WPF - example with DataGridComboBoxColumn

限于喜欢 提交于 2019-12-04 01:43:58
Sometimes the easiest examples are the hardest to find . . . I have a datagrid with 2 columns. One column contains role information, the other column should have a combo box with a list of available users. The data in the combobox is unrelated to the data in the first column. I'm thrown off by the fact that the combobox does not have a datacontext, only an itemsource and I can't seem to use binding either. Can someone please point me to a simple example that uses two different data sets for the data in a table and the combo box? Aran Mulholland the columns in the datagrid dont have a

WPF Datagrid ComboBox DataBinding

自闭症网瘾萝莉.ら 提交于 2019-12-01 08:11:19
Can anyone tell me why this works; <DataGridTemplateColumn Header="Supplier"> <DataGridTemplateColumn.CellTemplate> <DataTemplate> <ComboBox DisplayMemberPath="SupplierName" SelectedValuePath="SupplierID" SelectedValue="{Binding SupplierID}" ItemsSource="{Binding Path=DataContext.Suppliers, RelativeSource={RelativeSource AncestorType={x:Type Window}}}" /> </DataTemplate> </DataGridTemplateColumn.CellTemplate> but this doesn't; <DataGridComboBoxColumn Header="Combo" DisplayMemberPath="SupplierName" SelectedValuePath="SupplierID" SelectedValueBinding="{Binding SupplierID}" ItemsSource="{Binding

WPF Datagrid ComboBox DataBinding

。_饼干妹妹 提交于 2019-12-01 06:39:08
问题 Can anyone tell me why this works; <DataGridTemplateColumn Header="Supplier"> <DataGridTemplateColumn.CellTemplate> <DataTemplate> <ComboBox DisplayMemberPath="SupplierName" SelectedValuePath="SupplierID" SelectedValue="{Binding SupplierID}" ItemsSource="{Binding Path=DataContext.Suppliers, RelativeSource={RelativeSource AncestorType={x:Type Window}}}" /> </DataTemplate> </DataGridTemplateColumn.CellTemplate> but this doesn't; <DataGridComboBoxColumn Header="Combo" DisplayMemberPath=

Get DatagridviewComboBoxCell's SelectedIndex

☆樱花仙子☆ 提交于 2019-11-30 20:26:59
I have a Winforms application which has a DataGridView . The DataGridView is not bound to a datasource. I'm reading a text file and according to each line in the file, I'm placing the values of each row to the datagrid. I have a column in my grid that is a ComboBoxColumn . It has a collection of items in it. My goal is to save to the file the index of the item that is displayed in the cell. However, it seems that ComboBoxCell doesn't have the SelectedIndex property like ComboBox . It is important to mention that I need to know the index of the item displayed only when the user hits "Save"

How to Bind data to DataGridComboBoxColumn in DataGrid using MVVM

放肆的年华 提交于 2019-11-30 08:07:35
问题 This is driving me crazy. I have a DataGrid which has a DataGridComboBoxColumn which I want the user to be able to use to select from. This is the basic outline of my grid. <DataGrid ItemsSource="{Binding GoalList}" DockPanel.Dock="Bottom" AutoGenerateColumns="False"> <DataGrid.Columns> <DataGridComboBoxColumn ItemsSource="{Binding LifeAreaList}" Header="Life Area"/> <DataGrid.Columns> </DataGrid> The DataGrid is bound to a collection of objects of type Goal. Each Goal has a property of type

DataGridComboBoxColumn cell not displaying selected item text?

左心房为你撑大大i 提交于 2019-11-29 14:48:06
I was wondering how you get the DataGridComboBoxColumn to display the selected item text when it is not in editing mode? And also is it possible to make it so the combo box in edit mode displays the selected item text initially? Here is my XAML: <DataGridComboBoxColumn Header="Formatter" SelectedItemBinding="{Binding Path=Format}"> <DataGridComboBoxColumn.ElementStyle> <Style TargetType=""> <Setter Property="Text" Value="{Binding Path=FormatView.Name}" /> </Style> </DataGridComboBoxColumn.ElementStyle> <DataGridComboBoxColumn.EditingElementStyle> <Style TargetType="ComboBox"> <Setter Property=

wpf datagrid combobox column

℡╲_俬逩灬. 提交于 2019-11-27 23:57:26
I have trouble reading the field. I have tried in different ways but still can not. I want to read the value that the user selected the following 3 values. Code in XAML <DataGridComboBoxColumn X:Name="dgcbc" Header="Wynik"/> Code in C # List<string> list = new List <string> (); lista.Add ("Prize"); lista.Add ("Draw"); lista.Add ("Lost"); dgcbc.ItemsSource = list; RonakThakkar This sample might help you in understanding how listbox can be used. public class Employee { public string Name { get; set; } public string Gender { get; set; } } XAML <StackPanel> <DataGrid AutoGenerateColumns="False"

Problem binding DataGridComboBoxColumn.ItemsSource

大城市里の小女人 提交于 2019-11-27 08:43:43
I have 3 tables: Item - which is the DataContext - it has a navigation column Group Group - has a navigation column Category. I want to have in the DataGrid both (Category & Group) columns and when I choose a category it should display in the group col only the Category.Groups. Here is the code I am working on: <tk:DataGrid AutoGenerateColumns="False" ItemsSource="{Binding}"> <tk:DataGrid.Columns> <!--Works--> <tk:DataGridComboBoxColumn Header="Categroy" DisplayMemberPath="Title" SelectedValuePath="CategoryId" SelectedValueBinding="{Binding Group.Category.CategoryId}" ItemsSource="{Binding

WPF DataGrid: DataGridComboxBox ItemsSource Binding to a Collection of Collections

北城以北 提交于 2019-11-27 07:01:35
Situation: I've created a DataGrid in XAML and the ItemsSource is binded to an ObservableCollection of a certain class that contains properties. Then in C#, I create a DataGridTextColumn and a DataGridComboBoxColumn and binded these to the properties of the objects inside the ObservableCollection. I can bind the DataGridComboBoxColumn to a simple Collection but what I want to do is bind it to a collection of collections of strings so that for each row the ComboBox inside the DataGrid has a different collection of string. I have failed to do so... Question: How can I bind the

Binding a WPF DataGridComboBoxColumn with MVVM

拥有回忆 提交于 2019-11-27 04:58:27
I've looked at the answers to various questions , but haven't managed to map the content in the answers to the problem I'm attempting to solve. I've reduced it down to the following code (representative of the outcome I'm trying to achieve), and basically want to be able to render the Person.TitleId as its corresponding Title.TitleText when the row isn't being edited, and have the drop-down bound correctly so that it displays the TitleText s in the drop-down and writes the associated TitleId back to the Person record when its changed. In short, what do I put in my <DataGridComboBoxColumn> to