This example shows how to identify whether a group or data row has been double-clicked by end-user.
<Window x:Class="DXGrid_RowDoubleClick.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="MainWindow" Height="350" Width="525" xmlns:dxg="http://schemas.devexpress.com/winfx/2008/xaml/grid"
xmlns:dxe="http://schemas.devexpress.com/winfx/2008/xaml/editors">
<Grid>
<dxg:GridControl Name="grid" Control.MouseDoubleClick="grid_MouseDoubleClick">
<dxg:GridControl.Columns>
<dxg:GridColumn FieldName="ProductName">
<dxg:GridColumn.EditSettings>
<dxe:TextEditSettings HorizontalContentAlignment="Center" />
</dxg:GridColumn.EditSettings>
</dxg:GridColumn>
<dxg:GridColumn FieldName="UnitPrice">
<dxg:GridColumn.EditSettings>
<dxe:SpinEditSettings HorizontalContentAlignment="Left" />
</dxg:GridColumn.EditSettings>
</dxg:GridColumn>
</dxg:GridControl.Columns>
<dxg:GridControl.View>
<dxg:TableView Name="tView" />
</dxg:GridControl.View>
</dxg:GridControl>
</Grid>
</Window>
Imports Microsoft.VisualBasic
Imports System.Windows
Imports System.Windows.Input
Imports DevExpress.Xpf.Grid
Namespace DXGrid_RowDoubleClick
''' <summary>
''' Interaction logic for MainWindow.xaml
''' </summary>
Partial Public Class MainWindow
Inherits Window
Public Sub New()
InitializeComponent()
grid.ItemsSource = New ProductList()
End Sub
Private Sub grid_MouseDoubleClick(ByVal sender As Object, ByVal e As MouseButtonEventArgs)
Dim rowHandle As Integer = tView.GetRowHandleByMouseEventArgs(e)
If rowHandle = GridControl.InvalidRowHandle Then
Return
End If
If grid.IsGroupRowHandle(rowHandle) Then
MessageBox.Show("A group row has been double clicked.", "Info")
Else
MessageBox.Show("A data row has been double clicked.", "Info")
End If
End Sub
End Class
End Namespace
Imports Microsoft.VisualBasic
Imports System.Collections.Generic
Imports System.Collections.ObjectModel
Public Class Product
Private privateProductName As String
Public Property ProductName() As String
Get
Return privateProductName
End Get
Set(ByVal value As String)
privateProductName = value
End Set
End Property
Private privateCountry As String
Public Property Country() As String
Get
Return privateCountry
End Get
Set(ByVal value As String)
privateCountry = value
End Set
End Property
Private privateCity As String
Public Property City() As String
Get
Return privateCity
End Get
Set(ByVal value As String)
privateCity = value
End Set
End Property
Private privateUnitPrice As Double
Public Property UnitPrice() As Double
Get
Return privateUnitPrice
End Get
Set(ByVal value As Double)
privateUnitPrice = value
End Set
End Property
Private privateQuantity As Integer
Public Property Quantity() As Integer
Get
Return privateQuantity
End Get
Set(ByVal value As Integer)
privateQuantity = value
End Set
End Property
End Class
Public Class ProductList
Inherits ObservableCollection(Of Product)
Public Sub New()
MyBase.New()
Add(New Product() With {.ProductName = "Chang", .Country = "UK", .City = "Cowes", .UnitPrice = 19, .Quantity = 10})
Add(New Product() With {.ProductName = "Gravad lax", .Country = "Italy", .City = "Reggio Emilia", .UnitPrice = 12.5, .Quantity = 16})
Add(New Product() With {.ProductName = "Ravioli Angelo", .Country = "Brazil", .City = "Rio de Janeiro", .UnitPrice = 19, .Quantity = 12})
Add(New Product() With {.ProductName = "Tarte au sucre", .Country = "Germany", .City = "QUICK-Stop", .UnitPrice = 22, .Quantity = 50})
Add(New Product() With {.ProductName = "Steeleye Stout", .Country = "USA", .City = "Reggio Emilia", .UnitPrice = 18, .Quantity = 20})
Add(New Product() With {.ProductName = "Pavlova", .Country = "Austria", .City = "Graz", .UnitPrice = 21, .Quantity = 52})
Add(New Product() With {.ProductName = "Longlife Tofu", .Country = "USA", .City = "Boise", .UnitPrice = 7.75, .Quantity = 120})
Add(New Product() With {.ProductName = "Alice Mutton", .Country = "Mexico", .City = "México D.F.", .UnitPrice = 21, .Quantity = 15})
Add(New Product() With {.ProductName = "Alice Mutton", .Country = "Canada", .City = "Tsawwassen", .UnitPrice = 44, .Quantity = 16})
End Sub
End Class
using System.Collections.Generic;
using System.Collections.ObjectModel;
public class Product {
public string ProductName { get; set; }
public string Country { get; set; }
public string City { get; set; }
public double UnitPrice { get; set; }
public int Quantity { get; set; }
}
public class ProductList : ObservableCollection<Product> {
public ProductList()
: base() {
Add(new Product() { ProductName = "Chang", Country = "UK", City = "Cowes", UnitPrice = 19, Quantity = 10 });
Add(new Product() { ProductName = "Gravad lax", Country = "Italy", City = "Reggio Emilia", UnitPrice = 12.5, Quantity = 16 });
Add(new Product() { ProductName = "Ravioli Angelo", Country = "Brazil", City = "Rio de Janeiro", UnitPrice = 19, Quantity = 12 });
Add(new Product() { ProductName = "Tarte au sucre", Country = "Germany", City = "QUICK-Stop", UnitPrice = 22, Quantity = 50 });
Add(new Product() { ProductName = "Steeleye Stout", Country = "USA", City = "Reggio Emilia", UnitPrice = 18, Quantity = 20 });
Add(new Product() { ProductName = "Pavlova", Country = "Austria", City = "Graz", UnitPrice = 21, Quantity = 52 });
Add(new Product() { ProductName = "Longlife Tofu", Country = "USA", City = "Boise", UnitPrice = 7.75, Quantity = 120 });
Add(new Product() { ProductName = "Alice Mutton", Country = "Mexico", City = "México D.F.", UnitPrice = 21, Quantity = 15 });
Add(new Product() { ProductName = "Alice Mutton", Country = "Canada", City = "Tsawwassen", UnitPrice = 44, Quantity = 16 });
}
}
using System.Windows;
using System.Windows.Input;
using DevExpress.Xpf.Grid;
namespace DXGrid_RowDoubleClick {
/// <summary>
/// Interaction logic for MainWindow.xaml
/// </summary>
public partial class MainWindow : Window {
public MainWindow() {
InitializeComponent();
grid.ItemsSource = new ProductList();
}
private void grid_MouseDoubleClick(object sender, MouseButtonEventArgs e) {
int rowHandle = tView.GetRowHandleByMouseEventArgs(e);
if (rowHandle == GridControl.InvalidRowHandle) return;
if(grid.IsGroupRowHandle(rowHandle))
MessageBox.Show("A group row has been double clicked.", "Info");
else
MessageBox.Show("A data row has been double clicked.", "Info");
}
}
}
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