[英]How to get the selected Row values in TextBoxes for DataGrid in WPF C#
[英]How do I get selected row value in C# WPF DataGrid?
我是使用Powershell命令在C#WPF中編寫的。
我首先創建Datagrid列對象:
public class Item
{
public object ID { get; set; }
public object ProcessName { get; set; }
public object Handles { get; set; }
public object NPM { get; set; }
public object PM { get; set; }
public object WS { get; set; }
public object Path { get; set; }
}
然后,以下代碼填充一個Datagrid,顯示我的PC上所有正在運行的進程:
private void btnGetProcess_Click(object sender, RoutedEventArgs e)
{
//Creates fields
DataGridTextColumn c1 = new DataGridTextColumn();
c1.Header = "ID";
c1.Binding = new Binding("ID");
dgdProcessList.Columns.Add(c1);
DataGridTextColumn c2 = new DataGridTextColumn();
c2.Header = "Process Name";
c2.Binding = new Binding("ProcessName");
dgdProcessList.Columns.Add(c2);
DataGridTextColumn c3 = new DataGridTextColumn();
c3.Header = "Handles";
c3.Binding = new Binding("Handles");
dgdProcessList.Columns.Add(c3);
DataGridTextColumn c4 = new DataGridTextColumn();
c4.Header = "NPM(K)";
c4.Binding = new Binding("NPM");
dgdProcessList.Columns.Add(c4);
DataGridTextColumn c5 = new DataGridTextColumn();
c5.Header = "PM(K)";
c5.Binding = new Binding("PM");
dgdProcessList.Columns.Add(c5);
DataGridTextColumn c6 = new DataGridTextColumn();
c6.Header = "WS(K)";
c6.Binding = new Binding("WS");
dgdProcessList.Columns.Add(c6);
DataGridTextColumn c7 = new DataGridTextColumn();
c6.Header = "Path";
c6.Binding = new Binding("Path");
dgdProcessList.Columns.Add(c7);
//Connection to hostname successful
Runspace runspace = RunspaceFactory.CreateRunspace();
runspace.Open();
PowerShell ps = PowerShell.Create(); // Create a new PowerShell instance
ps.Runspace = runspace; // Add the instance to the runspace
ps.Commands.AddScript("Get-Process | Select-Object ID, ProcessName, Handles, NPM, PM, WS, Path"); // Add a script
Collection<PSObject> results = ps.Invoke();
runspace.Close();
foreach (PSObject obj in results)
{
object IDOutput;
object ProcessNameOutput;
object HandlesOutput;
object NPMOutput;
object PMOutput;
object WSOutput;
object PathOutput;
IDOutput = obj.Properties["ID"].Value;
ProcessNameOutput = obj.Properties["ProcessName"].Value;
HandlesOutput = obj.Properties["Handles"].Value;
NPMOutput = obj.Properties["NPM"].Value;
PMOutput = obj.Properties["PM"].Value;
WSOutput = obj.Properties["WS"].Value;
PathOutput = obj.Properties["Path"].Value;
dgdProcessList.Items.Add(new Item() { ID = IDOutput, ProcessName = ProcessNameOutput, Handles = HandlesOutput, NPM = NPMOutput, PM = PMOutput, WS = WSOutput, Path = PathOutput });
}
}
我正在試圖弄清楚如何獲得選定的行值。 更具體地說,我希望能夠獲得我選擇的行的“ID”字段值。
我花了最后幾個小時玩不同的屬性變體(SelectedItem,SelectedValue,GetValue等),但我似乎無法讓它工作。 例如,此代碼返回一個值(ProjectName.FormName + Item),但不返回實際的對象值:
MessageBox.Show(dgdProcessList.SelectedValue.ToString());
任何幫助表示贊賞! 謝謝。
將DataGrid
的SelectedItem
屬性轉換為Item
類型:
var selectedItem = dgdProcessList.SelectedItem as Item;
if(selectedItem != null)
MessageBox.Show(selectedItem.ID.ToString());
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