WPF DevExpress GridControl TableView 全选 和反选 以及获取选中行的数据

XMAl 文件

<Window x:Class="WpfChart.Window4"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

Title="Window4" Height="550" Width="955" xmlns:dxg="http://schemas.devexpress.com/winfx/2008/xaml/grid">

<Grid>

<dxg:GridControl AutoGenerateColumns="AddNew" EnableSmartColumnsGeneration="True" HorizontalAlignment="Left" Margin="10,59,0,0" Name="gridControl1" VerticalAlignment="Top" Height="445" Width="738" >

<dxg:GridControl.Columns >

<dxg:GridColumn FieldName="IsValid" Header="选中" VisibleIndex="0" AllowEditing="False" AllowSorting="False" >

<dxg:GridColumn.CellTemplate>

<DataTemplate>

<CheckBox IsChecked="{Binding Data.IsValid}"

HorizontalAlignment="Center" VerticalAlignment="Center" >

</CheckBox>

</DataTemplate>

</dxg:GridColumn.CellTemplate>

</dxg:GridColumn>

<dxg:GridColumn FieldName="ID" VisibleIndex="1" />

<dxg:GridColumn FieldName="Name" VisibleIndex="2" />

<dxg:GridColumn FieldName="StartDateTime" VisibleIndex="3" />

<dxg:GridColumn FieldName="EndDateTime" VisibleIndex="4" />

</dxg:GridControl.Columns>

<dxg:GridControl.View>

<dxg:TableView ShowGroupPanel="False" AllowPerPixelScrolling="True" Name="tableView1" ShowTotalSummary="True" AllowFixedGroups="True" AllowColumnFiltering="False" AllowSorting="False" ShowFixedTotalSummary="True" />

</dxg:GridControl.View>

</dxg:GridControl>

<Button Content="全选" Height="23" HorizontalAlignment="Left" Margin="16,28,0,0" Name="button1" VerticalAlignment="Top" Width="75" Click="button1_Click" />

<Button Content="选中行信息" Height="23" HorizontalAlignment="Left" Margin="110,28,0,0" Name="button2" VerticalAlignment="Top" Width="75" Click="button2_Click" />

</Grid>

</Window>

代码文件

namespace WpfChart

{

/// <summary>

/// Window4.xaml 的交互逻辑

/// </summary>

public partial class Window4 : Window

{

List<Project> data = null;

public Window4()

{

InitializeComponent();

data = new List<Project>();

data.Add(new Project(1, "Apple", DateTime.Now, DateTime.Now, true));

data.Add(new Project(2, "banana", DateTime.Now, DateTime.Now, false));

data.Add(new Project(3, "orange", DateTime.Now, DateTime.Now, true));

data.Add(new Project(4, "peach", DateTime.Now, DateTime.Now, false));

data.Add(new Project(5, "pineapple", DateTime.Now, DateTime.Now, true));

gridControl1.ItemsSource = data;

DataContext = data;

}

/// <summary>

/// 默认全选为false

/// </summary>

bool check = false;

/// <summary>

/// 全选及反选

/// </summary>

/// <param name="sender"></param>

/// <param name="e"></param>

private void button1_Click(object sender, RoutedEventArgs e)

{

bool newSelect = !check;

check = !check;

for (int i = 0; i < data.ToList().Count; i++)

{

int rowHandle = this.gridControl1.GetRowHandleByListIndex(i);

gridControl1.SetCellValue(rowHandle, "IsValid", newSelect);

}

}

/// <summary>

/// 获取选中行的信息

/// </summary>

/// <param name="sender"></param>

/// <param name="e"></param>

private void button2_Click(object sender, RoutedEventArgs e)

{

string name = "";

for (int i = 0; i < data.ToList().Count; i++)

{

int rowHandle = this.gridControl1.GetRowHandleByListIndex(i);

object wholeRowObject = gridControl1.GetRow(rowHandle);

object rowCheck = gridControl1.GetCellValue(rowHandle, "IsValid");

bool ifCheck = (bool)rowCheck;

if (ifCheck)

{

object rowname = gridControl1.GetCellValue(rowHandle, "Name");

name += rowname.ToString() + ",";

}

}

MessageBox.Show(name);

}

}

public class Project

{

static int num = 0;

public int ID { get; set; }

public string Name { get; set; }

public DateTime StartDateTime { get; set; }

public DateTime EndDateTime { get; set; }

public bool IsValid { get; set; }

public Project(int id, string name, DateTime startDateTime, DateTime endDateTime ,bool isvalid)

{

ID = id;

Name = name;

StartDateTime = startDateTime;

EndDateTime = endDateTime;

IsValid = isvalid;

}

}

}