TopItemChanged Event, SftTree Class

Occurs when the control is scrolled vertically, under program control or by the user.

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

Syntax

public event TopItemChangedEventHandler TopItemChanged;

Public Event TopItemChanged As TopItemChangedEventHandler

Comments

Occurs when the control is scrolled vertically, under program control or by the user.

The SftTree.TopItem property can be used to determine the first displayed item in the item area.

The HorizontalOffsetChanged event can be used to determine when the control is scrolled horizontally.

Examples

C#

            }
        }

        private void sftTree1_SplitterOffsetChanged(object sender, EventArgs e) {
            DumpValues("SplitterOffsetChanged", e);
        }

        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;

View Entire Sample Code

See Also SftTree Class | Classes | SftTree/NET 3.0