EditNavigate Method, SftTree Class

Positions cell editing on another cell.

Class: SftTree
Namespace: Softelvdm.SftTreeNET
Assembly: Softelvdm.SftTreeNET

Syntax

public bool EditNavigate( EditNavigateEnum Direction );

Public Function EditNavigate( ByVal Direction As EditNavigateEnum ) As Boolean

Parameters

Direction

The direction.

Return Value

Returns True if cell editing has been repositioned successfully, otherwise False.

Comments

Positions cell editing on another cell.

While cell editing is active, this method can be used to implement cell navigation. The cell currently being edited is ended, the EditValidate event occurs and the next cell in the specified direction is edited.

Examples

C#

        private void sftTree1_TopItemChanged(object sender, EventArgs e) {
            DumpValues("TopItemChanged", e);
        }

        // Handle all the cell navigation for the text box here 
        private void textBox1_KeyDown(object sender, KeyEventArgs e) {
            if (e.KeyCode == Keys.Up) {
                sftTree1.EditNavigate(EditNavigateEnum.Up);
                e.Handled = true;
            } else if (e.KeyCode == Keys.Down) {
                sftTree1.EditNavigate(EditNavigateEnum.Down);
                e.Handled = true;
            } else if (e.KeyCode == Keys.Left && (e.Modifiers & Keys.Control) != 0) { // Ctrl+Left
                sftTree1.EditNavigate(EditNavigateEnum.Left);
                e.Handled = true;
            } else if (e.KeyCode == Keys.Right && (e.Modifiers & Keys.Control) != 0) { // Ctrl+Right

View Entire Sample Code

VB.NET

Private Sub SftTree1_SplitterOffsetChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles SftTree1.SplitterOffsetChanged
    DumpValues("SplitterOffsetChanged", e)
End Sub

Private Sub TextBox1_KeyDown(ByVal sender As System.Object, ByVal e As System.Windows.Forms.KeyEventArgs) Handles TextBox1.KeyDown
' Handle all the cell navigation for the text box here 
    If e.KeyCode = Keys.Up Then
        SftTree1.EditNavigate(EditNavigateEnum.Up)
        e.Handled = True
    ElseIf e.KeyCode = Keys.Down Then
        SftTree1.EditNavigate(EditNavigateEnum.Down)
        e.Handled = True
    ElseIf e.KeyCode = Keys.Left And (e.Modifiers And Keys.Control) <> 0 Then ' Ctrl+Left
        SftTree1.EditNavigate(EditNavigateEnum.Left)
        e.Handled = True
    ElseIf e.KeyCode = Keys.Right And (e.Modifiers And Keys.Control) <> 0 Then ' Ctrl+Right

View Entire Sample Code

See Also SftTree Class | Classes | SftTree/NET 3.0