// in a panel scroll, the mouse wheel is ate by the PS and thus does not go to the outer panel
void CreateDGVInPS(int vpos)
{
ExtPanelDataGridViewScroll ps = new ExtPanelDataGridViewScroll();
ps.Bounds = new Rectangle(20, vpos, 500, 200);
DataGridView dgv = new DataGridView();
dgv.Dock = DockStyle.Fill;
dgv.Columns.Add(new DataGridViewTextBoxColumn());
dgv.Columns.Add(new DataGridViewTextBoxColumn());
dgv.Columns.Add(new DataGridViewTextBoxColumn());
dgv.ScrollBars = ScrollBars.None;
extPanelScroll1.Controls.Add(dgv);
for (int i = 0; i < 30; i++)
{
DataGridViewRow row = dgv.RowTemplate.Clone() as DataGridViewRow;
row.CreateCells(dgv, i.ToString(), "two", "Three");
dgv.Rows.Add(row);
}
ps.Controls.Add(dgv);
ExtScrollBar sb = new ExtScrollBar();
ps.Controls.Add(sb);
extPanelScroll1.Controls.Add(ps);
}
public ExtTreeView() : base()
{
TreeView = new TreeViewBack();
ScrollBar = new ExtScrollBar();
Controls.Add(TreeView);
Controls.Add(ScrollBar);
TreeView.Scrollable = true; // TreeView has to be scrollable to scroll at all, just make sure the themed scroll bar is on top of the default Windows one
TreeView.BorderStyle = BorderStyle.None;
TreeView.BackColor = BackColor;
TreeView.ForeColor = ForeColor;
TreeView.MouseUp += TreeView_MouseUp;
TreeView.MouseDown += TreeView_MouseDown;
TreeView.MouseMove += TreeView_MouseMove;
TreeView.MouseEnter += TreeView_MouseEnter;
TreeView.MouseLeave += TreeView_MouseLeave;
TreeView.AfterCollapse += TreeView_ExpandChanged;
TreeView.AfterExpand += TreeView_ExpandChanged;
TreeView.Show();
ScrollBar.Show();
TreeView.MouseWheel += new MouseEventHandler(MWheel); // need to keep our scrollbar in sync with the Windows one, need to catch the mouse wheel
ScrollBar.Scroll += new ScrollEventHandler(OnScrollBarChanged);
}
