private void ShowDropDown() { if (m_bIsComboBox) { bool bCancel = false; if (DroppingDown != null) { DroppingDown(ref bCancel); } if (!bCancel) { int nCurrListHeight = m_RowWnd.Rows.TotalRowHeight + (m_RowWnd.ColumnHeader.Visible ? m_RowWnd.ColumnHeader.ColumnHeight : 0); m_DropDownWnd.Size = new Size( m_nDropDownWidth <0 ? this.Width : m_nDropDownWidth, nCurrListHeight> m_nDropDownMaxHeight ? m_nDropDownMaxHeight : nCurrListHeight); m_DropDownWnd.Show(Parent.PointToScreen(new Point(this.Location.X, this.Location.Y + this.Height))); m_RowWnd.Focus(); if (DroppedDown != null) { DroppedDown(); } } } }
protected override void OnKeyPress(KeyPressEventArgs e) { //if (m_bNumericOnly && !char.IsDigit(e.KeyChar) && !char.IsControl(e.KeyChar)) //{ // e.Handled = true; //} //else { if (e.KeyChar == (char)Keys.Escape) { PostEditBoxFinishEdit(false); m_Parent.Focus(); e.Handled = true; } else { if (this.Multiline && e.KeyChar == (char)13) { //Rectangle ParentRowBounds = m_Parent.RowBounds; //if((this.Location.Y + this.Height + this.Font.Height) < (ParentRowBounds.Y + ParentRowBounds.Height)) //this.Height += this.Font.Height; } else { if (m_bCtrlDown && e.KeyChar == (char)10) { PostEditBoxFinishEdit(true); m_Parent.Focus(); e.Handled = true; } } } } base.OnKeyPress(e); }