datagridtemplatecolumn | 易学教程

WPF CellEditingTemplate and duplicated events

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问题 I've a WPF DataGrid with a DataGridTemplateColumn like this: <DataGridTemplateColumn IsReadOnly="False"> <DataGridTemplateColumn.CellTemplate> <DataTemplate> <TextBlock Text="{Binding Path=MyProperty, Mode=OneWay}" /> </DataTemplate> </DataGridTemplateColumn.CellTemplate> <DataGridTemplateColumn.CellEditingTemplate> <DataTemplate> <TextBox Text="{Binding Path=MyProperty, UpdateSourceTrigger=PropertyChanged}" TextChanged="ctl_TextChanged" /> </DataTemplate> </DataGridTemplateColumn

Datagrid (WPF) Column styling programmatically (not xaml)

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问题 I have looked on SO but haven't found an exact answer to what I am looking for. I have a DataGrid view bound to a data source. I want to style columns programmatically after the window with the datagrid is visible. I also want to change it from time to time based on some behavior. I tried to use the DataGridTemplateColumn but whenever it runs it deletes the data from those columns. Also I don't get the Cell Style when I try to get it from Resources (i.e. its always null) private void

Styling columns based on DataGridTemplateColumn in a WPF DataGrid

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问题 I am using a WPF DataGrid where one of the columns has a requirement to show an "Edit" hyperlink if the row is editable - this is indicated by a boolean flag in the backing model for the row. I was able to achieve this using a DataGridTemplateColumn - no problems. However an additional requirement on the entire row is not to show any highlights when the row is selected (this is a blue background by default). I have been able to achieve this on other columns by defining the DataGridCell style

WPF: System.ArgumentException => {“'{0}' is not a Visual or Visual3D.”}

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问题 when I d ouble-click - or click once when its already focused - below the items in a empty area of the Listbox which is within my DataGridTemplateColumn then I get the above error message. WHAT do I wrong? This is my Code: <DataGridTemplateColumn Width="0.3*" Header="Attachments"> <DataGridTemplateColumn.CellTemplate> <DataTemplate> <StackPanel Orientation="Vertical"> <Button>Add</Button> <Button>Delete</Button> <ListBox Name="itemListBox" BorderThickness="0" ItemsSource="{Binding Attachments

DataGridTemplateColumn get value of cell

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问题 I'm using the WPF DataGrid from the WPF Toolkit. I added a templated column to my DataGrid , which has a CheckBox in each cell. Now how do I access the values within these cells? My other columns in the DataGrid come from a DataSet . I can access these, but I cannot get to the values of the DataGridTemplateColumn I added to the DataGrid . Anyone have any ideas? 回答1: your into pulling stuff out of the visual tree now. and thats hard work, you cant find the binding because that is buried in the

Add data-binding for DataGridTemplateColumn created in code

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问题 The question: Is there a way to define a DataTemplate in XAML and instantiate it in code (rather than retrieve singleton by FindResource ) and modify its VisualTree before sending to where a DataTemplate is required such as DataGridTemplateColumn.CellTemplate ? Background: I am displaying a 2-dimensional array data[][] in a DataGrid by adding DataGridTemplateColumn columns on my own and there is a DataTemplate defined in XAML that knows how to present each element in the array. However the

WPF DataGridTemplateColumn combobox updating all rows

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I have this XAML that selects a value from a combobox that the ItemSource is a Enum. The tutorial I used is: http://www.c-sharpcorner.com/uploadfile/dpatra/combobox-in-datagrid-in-wpf/ <DataGrid x:Name="dgProductItem" ItemsSource="{Binding ProductVersion.ProductItems}" <DataGridTemplateColumn Header="Deployment Type" Width="120"> <DataGridTemplateColumn.CellTemplate> <DataTemplate> <TextBlock Text="{Binding DeploymentType}"></TextBlock> </DataTemplate> </DataGridTemplateColumn.CellTemplate> <DataGridTemplateColumn.CellEditingTemplate> <DataTemplate> <ComboBox ItemsSource="{Binding Source=

DataGridTemplateColumn get value of cell

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I'm using the WPF DataGrid from the WPF Toolkit. I added a templated column to my DataGrid , which has a CheckBox in each cell. Now how do I access the values within these cells? My other columns in the DataGrid come from a DataSet . I can access these, but I cannot get to the values of the DataGridTemplateColumn I added to the DataGrid . Anyone have any ideas? your into pulling stuff out of the visual tree now. and thats hard work, you cant find the binding because that is buried in the cell template. what i did was add my own column for this kind of stuff, the column derives from

Add data-binding for DataGridTemplateColumn created in code

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The question: Is there a way to define a DataTemplate in XAML and instantiate it in code (rather than retrieve singleton by FindResource ) and modify its VisualTree before sending to where a DataTemplate is required such as DataGridTemplateColumn.CellTemplate ? Background: I am displaying a 2-dimensional array data[][] in a DataGrid by adding DataGridTemplateColumn columns on my own and there is a DataTemplate defined in XAML that knows how to present each element in the array. However the default DataContext for each cell is the row, i.e. data[x] . So I need to "parameterize" the DataTemplate

Create Common DataGridTemplateColumn in WPF

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I need to create a common DataGridTemplateColumn , so that I can use it across my application with different objects and properties. here is some sample code, I use in my project <DataGridTemplateColumn Width="100*"> <DataGridTemplateColumn.CellTemplate> <DataTemplate> <TextBlock Text="{Binding Path=Age}"/> </DataTemplate> </DataGridTemplateColumn.CellTemplate> <DataGridTemplateColumn.CellEditingTemplate> <DataTemplate> <TextBox Text="{Binding Path=Age}"/> </DataTemplate> </DataGridTemplateColumn.CellEditingTemplate> </DataGridTemplateColumn> I need a generic version of the code so that I can