Method “TreeList.MoveNode” does not transfer the node?












0














Data source - MS Access database;

 

Scenario.

   - form "Frm6UC". The user selects the node to be transferred;

   - form "Frm6UC". User clicks "button1";

   - form "searchNodefrm". User chooses where to move;

- form "searchNodefrm". The user clicks "button2" (Select);

- result. See picture.



Question.

How to make the "TreeList.MoveNode" method work?



Drawings
Node selection



result



enter image description hereCode "Main Form"



public partial class Frm6UC : UserControl
{
DataTable dt;
OleDbDataAdapter adapter;
OleDbCommandBuilder cb;

SettingsAplic settings; // настройки

public Frm6UC()
{
InitializeComponent();
}

private void Frm1UC_Load(object sender, EventArgs e)
{
settings = new SettingsAplic();

connect();

treeList1.BeginSort();
treeList1.Columns[0].SortOrder = SortOrder.Ascending;
treeList1.EndSort();

treeList1.Columns[0].Width = 30;
treeList1.Columns[1].Width = 30;
treeList1.Columns[2].Width = 30;
treeList1.Columns[3].Width = 200;
}

public void connect()
{
string catBD = @"c:testvisualStudiocsharp11.accdb";
string conBD = string.Format("Provider=Microsoft.ACE.OLEDB.12.0;Data Source={0}", catBD);

OleDbConnection connection = new OleDbConnection(conBD);

connection.Open();

// Выбор
string query1 = "SELECT * FROM TableTreeView_12";

OleDbCommand cmd1 = new OleDbCommand(query1, connection);

dt = new DataTable();

adapter = new OleDbDataAdapter(cmd1);
cb = new OleDbCommandBuilder(adapter);

adapter.Fill(dt);

treeList1.KeyFieldName = "ID";
treeList1.ParentFieldName = "PrID";

treeList1.DataSource = dt;

settings.dt = dt;
}

public void MoveToNode()
{
//** Выбираем место куда требуется перенести узел
// Открываем форму
searchNodefrm searchNdfrm = new searchNodefrm(settings); // запуск формы поиска
searchNdfrm.ShowDialog();

// *** Определяем узел который требуется перенести
TreeListNode curNode; // Текущий узел (который переносится)

curNode = treeList1.FocusedNode;
string curNodeName_isx = curNode.GetValue("NodeName").ToString();

// *** Узел получатель (Родительский узел куда требуется перенести)
TreeListNode recipientNode; // Получатель узла (родительский узел в который переносится). Родительский узел
TreeListNode nodePosition; // Узел где предполагается размещать "переносимый узел". Узел позиции

recipientNode = settings.nodePosition.ParentNode; // Получатель "родительсий узел"
nodePosition = settings.nodePosition; // Узел позиции.

string recipientNode_ = recipientNode.GetValue("NodeName").ToString(); // test

// *** Позиция куда требуется переносить
int position = Convert.ToInt32(nodePosition.GetValue("sorting"));
treeList1.MoveNode(curNode, recipientNode, true, position); // Перемещаем узел
}

private void button1_Click(object sender, EventArgs e)
{
// upMoveNode3();
MoveToNode();
}
}


Settings class



public class SettingsAplic
{
public DataTable dt { get; set; }

public TreeListNode nodePosition { get; set; } // Узел "Позиции"

}


The form of selecting a node where to move the node. Form: "searchNodefrm".



public partial class searchNodefrm : Form
{
SettingsAplic settingsThis;

public searchNodefrm(SettingsAplic settings)
{
InitializeComponent();

settingsThis = settings;
}

private void searchNodefrm_Load(object sender, EventArgs e)
{
// Привязка к ключевым полям
treeList1.KeyFieldName = "ID";
treeList1.ParentFieldName = "PrID";

treeList1.DataSource = settingsThis.dt;

treeList1.BestFitColumns();
}

// Позиция
private void button2_Click(object sender, EventArgs e)
{
settingsThis.nodePosition = treeList1.FocusedNode;

#region test data
string name = treeList1.FocusedNode.GetValue("NodeName").ToString();
textBox2.Text = name;
#endregion test data

textBox2.BackColor = Color.MediumAquamarine;
}
}









share|improve this question





























    0














    Data source - MS Access database;

     

    Scenario.

       - form "Frm6UC". The user selects the node to be transferred;

       - form "Frm6UC". User clicks "button1";

       - form "searchNodefrm". User chooses where to move;

    - form "searchNodefrm". The user clicks "button2" (Select);

    - result. See picture.



    Question.

    How to make the "TreeList.MoveNode" method work?



    Drawings
    Node selection



    result



    enter image description hereCode "Main Form"



    public partial class Frm6UC : UserControl
    {
    DataTable dt;
    OleDbDataAdapter adapter;
    OleDbCommandBuilder cb;

    SettingsAplic settings; // настройки

    public Frm6UC()
    {
    InitializeComponent();
    }

    private void Frm1UC_Load(object sender, EventArgs e)
    {
    settings = new SettingsAplic();

    connect();

    treeList1.BeginSort();
    treeList1.Columns[0].SortOrder = SortOrder.Ascending;
    treeList1.EndSort();

    treeList1.Columns[0].Width = 30;
    treeList1.Columns[1].Width = 30;
    treeList1.Columns[2].Width = 30;
    treeList1.Columns[3].Width = 200;
    }

    public void connect()
    {
    string catBD = @"c:testvisualStudiocsharp11.accdb";
    string conBD = string.Format("Provider=Microsoft.ACE.OLEDB.12.0;Data Source={0}", catBD);

    OleDbConnection connection = new OleDbConnection(conBD);

    connection.Open();

    // Выбор
    string query1 = "SELECT * FROM TableTreeView_12";

    OleDbCommand cmd1 = new OleDbCommand(query1, connection);

    dt = new DataTable();

    adapter = new OleDbDataAdapter(cmd1);
    cb = new OleDbCommandBuilder(adapter);

    adapter.Fill(dt);

    treeList1.KeyFieldName = "ID";
    treeList1.ParentFieldName = "PrID";

    treeList1.DataSource = dt;

    settings.dt = dt;
    }

    public void MoveToNode()
    {
    //** Выбираем место куда требуется перенести узел
    // Открываем форму
    searchNodefrm searchNdfrm = new searchNodefrm(settings); // запуск формы поиска
    searchNdfrm.ShowDialog();

    // *** Определяем узел который требуется перенести
    TreeListNode curNode; // Текущий узел (который переносится)

    curNode = treeList1.FocusedNode;
    string curNodeName_isx = curNode.GetValue("NodeName").ToString();

    // *** Узел получатель (Родительский узел куда требуется перенести)
    TreeListNode recipientNode; // Получатель узла (родительский узел в который переносится). Родительский узел
    TreeListNode nodePosition; // Узел где предполагается размещать "переносимый узел". Узел позиции

    recipientNode = settings.nodePosition.ParentNode; // Получатель "родительсий узел"
    nodePosition = settings.nodePosition; // Узел позиции.

    string recipientNode_ = recipientNode.GetValue("NodeName").ToString(); // test

    // *** Позиция куда требуется переносить
    int position = Convert.ToInt32(nodePosition.GetValue("sorting"));
    treeList1.MoveNode(curNode, recipientNode, true, position); // Перемещаем узел
    }

    private void button1_Click(object sender, EventArgs e)
    {
    // upMoveNode3();
    MoveToNode();
    }
    }


    Settings class



    public class SettingsAplic
    {
    public DataTable dt { get; set; }

    public TreeListNode nodePosition { get; set; } // Узел "Позиции"

    }


    The form of selecting a node where to move the node. Form: "searchNodefrm".



    public partial class searchNodefrm : Form
    {
    SettingsAplic settingsThis;

    public searchNodefrm(SettingsAplic settings)
    {
    InitializeComponent();

    settingsThis = settings;
    }

    private void searchNodefrm_Load(object sender, EventArgs e)
    {
    // Привязка к ключевым полям
    treeList1.KeyFieldName = "ID";
    treeList1.ParentFieldName = "PrID";

    treeList1.DataSource = settingsThis.dt;

    treeList1.BestFitColumns();
    }

    // Позиция
    private void button2_Click(object sender, EventArgs e)
    {
    settingsThis.nodePosition = treeList1.FocusedNode;

    #region test data
    string name = treeList1.FocusedNode.GetValue("NodeName").ToString();
    textBox2.Text = name;
    #endregion test data

    textBox2.BackColor = Color.MediumAquamarine;
    }
    }









    share|improve this question



























      0












      0








      0







      Data source - MS Access database;

       

      Scenario.

         - form "Frm6UC". The user selects the node to be transferred;

         - form "Frm6UC". User clicks "button1";

         - form "searchNodefrm". User chooses where to move;

      - form "searchNodefrm". The user clicks "button2" (Select);

      - result. See picture.



      Question.

      How to make the "TreeList.MoveNode" method work?



      Drawings
      Node selection



      result



      enter image description hereCode "Main Form"



      public partial class Frm6UC : UserControl
      {
      DataTable dt;
      OleDbDataAdapter adapter;
      OleDbCommandBuilder cb;

      SettingsAplic settings; // настройки

      public Frm6UC()
      {
      InitializeComponent();
      }

      private void Frm1UC_Load(object sender, EventArgs e)
      {
      settings = new SettingsAplic();

      connect();

      treeList1.BeginSort();
      treeList1.Columns[0].SortOrder = SortOrder.Ascending;
      treeList1.EndSort();

      treeList1.Columns[0].Width = 30;
      treeList1.Columns[1].Width = 30;
      treeList1.Columns[2].Width = 30;
      treeList1.Columns[3].Width = 200;
      }

      public void connect()
      {
      string catBD = @"c:testvisualStudiocsharp11.accdb";
      string conBD = string.Format("Provider=Microsoft.ACE.OLEDB.12.0;Data Source={0}", catBD);

      OleDbConnection connection = new OleDbConnection(conBD);

      connection.Open();

      // Выбор
      string query1 = "SELECT * FROM TableTreeView_12";

      OleDbCommand cmd1 = new OleDbCommand(query1, connection);

      dt = new DataTable();

      adapter = new OleDbDataAdapter(cmd1);
      cb = new OleDbCommandBuilder(adapter);

      adapter.Fill(dt);

      treeList1.KeyFieldName = "ID";
      treeList1.ParentFieldName = "PrID";

      treeList1.DataSource = dt;

      settings.dt = dt;
      }

      public void MoveToNode()
      {
      //** Выбираем место куда требуется перенести узел
      // Открываем форму
      searchNodefrm searchNdfrm = new searchNodefrm(settings); // запуск формы поиска
      searchNdfrm.ShowDialog();

      // *** Определяем узел который требуется перенести
      TreeListNode curNode; // Текущий узел (который переносится)

      curNode = treeList1.FocusedNode;
      string curNodeName_isx = curNode.GetValue("NodeName").ToString();

      // *** Узел получатель (Родительский узел куда требуется перенести)
      TreeListNode recipientNode; // Получатель узла (родительский узел в который переносится). Родительский узел
      TreeListNode nodePosition; // Узел где предполагается размещать "переносимый узел". Узел позиции

      recipientNode = settings.nodePosition.ParentNode; // Получатель "родительсий узел"
      nodePosition = settings.nodePosition; // Узел позиции.

      string recipientNode_ = recipientNode.GetValue("NodeName").ToString(); // test

      // *** Позиция куда требуется переносить
      int position = Convert.ToInt32(nodePosition.GetValue("sorting"));
      treeList1.MoveNode(curNode, recipientNode, true, position); // Перемещаем узел
      }

      private void button1_Click(object sender, EventArgs e)
      {
      // upMoveNode3();
      MoveToNode();
      }
      }


      Settings class



      public class SettingsAplic
      {
      public DataTable dt { get; set; }

      public TreeListNode nodePosition { get; set; } // Узел "Позиции"

      }


      The form of selecting a node where to move the node. Form: "searchNodefrm".



      public partial class searchNodefrm : Form
      {
      SettingsAplic settingsThis;

      public searchNodefrm(SettingsAplic settings)
      {
      InitializeComponent();

      settingsThis = settings;
      }

      private void searchNodefrm_Load(object sender, EventArgs e)
      {
      // Привязка к ключевым полям
      treeList1.KeyFieldName = "ID";
      treeList1.ParentFieldName = "PrID";

      treeList1.DataSource = settingsThis.dt;

      treeList1.BestFitColumns();
      }

      // Позиция
      private void button2_Click(object sender, EventArgs e)
      {
      settingsThis.nodePosition = treeList1.FocusedNode;

      #region test data
      string name = treeList1.FocusedNode.GetValue("NodeName").ToString();
      textBox2.Text = name;
      #endregion test data

      textBox2.BackColor = Color.MediumAquamarine;
      }
      }









      share|improve this question















      Data source - MS Access database;

       

      Scenario.

         - form "Frm6UC". The user selects the node to be transferred;

         - form "Frm6UC". User clicks "button1";

         - form "searchNodefrm". User chooses where to move;

      - form "searchNodefrm". The user clicks "button2" (Select);

      - result. See picture.



      Question.

      How to make the "TreeList.MoveNode" method work?



      Drawings
      Node selection



      result



      enter image description hereCode "Main Form"



      public partial class Frm6UC : UserControl
      {
      DataTable dt;
      OleDbDataAdapter adapter;
      OleDbCommandBuilder cb;

      SettingsAplic settings; // настройки

      public Frm6UC()
      {
      InitializeComponent();
      }

      private void Frm1UC_Load(object sender, EventArgs e)
      {
      settings = new SettingsAplic();

      connect();

      treeList1.BeginSort();
      treeList1.Columns[0].SortOrder = SortOrder.Ascending;
      treeList1.EndSort();

      treeList1.Columns[0].Width = 30;
      treeList1.Columns[1].Width = 30;
      treeList1.Columns[2].Width = 30;
      treeList1.Columns[3].Width = 200;
      }

      public void connect()
      {
      string catBD = @"c:testvisualStudiocsharp11.accdb";
      string conBD = string.Format("Provider=Microsoft.ACE.OLEDB.12.0;Data Source={0}", catBD);

      OleDbConnection connection = new OleDbConnection(conBD);

      connection.Open();

      // Выбор
      string query1 = "SELECT * FROM TableTreeView_12";

      OleDbCommand cmd1 = new OleDbCommand(query1, connection);

      dt = new DataTable();

      adapter = new OleDbDataAdapter(cmd1);
      cb = new OleDbCommandBuilder(adapter);

      adapter.Fill(dt);

      treeList1.KeyFieldName = "ID";
      treeList1.ParentFieldName = "PrID";

      treeList1.DataSource = dt;

      settings.dt = dt;
      }

      public void MoveToNode()
      {
      //** Выбираем место куда требуется перенести узел
      // Открываем форму
      searchNodefrm searchNdfrm = new searchNodefrm(settings); // запуск формы поиска
      searchNdfrm.ShowDialog();

      // *** Определяем узел который требуется перенести
      TreeListNode curNode; // Текущий узел (который переносится)

      curNode = treeList1.FocusedNode;
      string curNodeName_isx = curNode.GetValue("NodeName").ToString();

      // *** Узел получатель (Родительский узел куда требуется перенести)
      TreeListNode recipientNode; // Получатель узла (родительский узел в который переносится). Родительский узел
      TreeListNode nodePosition; // Узел где предполагается размещать "переносимый узел". Узел позиции

      recipientNode = settings.nodePosition.ParentNode; // Получатель "родительсий узел"
      nodePosition = settings.nodePosition; // Узел позиции.

      string recipientNode_ = recipientNode.GetValue("NodeName").ToString(); // test

      // *** Позиция куда требуется переносить
      int position = Convert.ToInt32(nodePosition.GetValue("sorting"));
      treeList1.MoveNode(curNode, recipientNode, true, position); // Перемещаем узел
      }

      private void button1_Click(object sender, EventArgs e)
      {
      // upMoveNode3();
      MoveToNode();
      }
      }


      Settings class



      public class SettingsAplic
      {
      public DataTable dt { get; set; }

      public TreeListNode nodePosition { get; set; } // Узел "Позиции"

      }


      The form of selecting a node where to move the node. Form: "searchNodefrm".



      public partial class searchNodefrm : Form
      {
      SettingsAplic settingsThis;

      public searchNodefrm(SettingsAplic settings)
      {
      InitializeComponent();

      settingsThis = settings;
      }

      private void searchNodefrm_Load(object sender, EventArgs e)
      {
      // Привязка к ключевым полям
      treeList1.KeyFieldName = "ID";
      treeList1.ParentFieldName = "PrID";

      treeList1.DataSource = settingsThis.dt;

      treeList1.BestFitColumns();
      }

      // Позиция
      private void button2_Click(object sender, EventArgs e)
      {
      settingsThis.nodePosition = treeList1.FocusedNode;

      #region test data
      string name = treeList1.FocusedNode.GetValue("NodeName").ToString();
      textBox2.Text = name;
      #endregion test data

      textBox2.BackColor = Color.MediumAquamarine;
      }
      }






      c# devexpress






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      edited Nov 13 '18 at 7:41









      Rob

      1,0091022




      1,0091022










      asked Nov 13 '18 at 7:30









      eusatafeusataf

      378




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