void frm_MouseMove(object sender, MouseEventArgs e)
{
PopupLookUpEditForm editform = sender as PopupLookUpEditForm;
PropertyInfo pi = typeof(PopupBaseForm).GetProperty("ViewInfo", BindingFlags.NonPublic | BindingFlags.Instance);
PopupLookUpEditFormViewInfo vInfo = pi.GetValue(editform, null) as PopupLookUpEditFormViewInfo;
LookUpPopupHitTest hitTest = vInfo.GetHitTest(new Point(((MouseEventArgs)e).X, ((MouseEventArgs)e).Y));
int SelectedIndex = -1;
if (hitTest.HitType == LookUpPopupHitType.Row)
{
SelectedIndex = hitTest.Index;
}
//if (SelectedIndex == -1 || m_oldSelectedIndex != SelectedIndex)
// InspectionDataForm.ttc.HideHint();
if (m_oldSelectedIndex != SelectedIndex)
{
object row = this.Properties.GetDataSourceValue("VAL", SelectedIndex);//.GetDataSourceRowIndex(SelectedIndex);//.GetDataSourceRowByKeyValue(SelectedIndex);
if (row != null)
{
string item = row.ToString();
//if (item.Length > 100) InspectionDataForm.ttc.ShowHint(item);
}
}
m_oldSelectedIndex = SelectedIndex;
}
protected override void CheckMouseCursor(LookUpPopupHitTest ht)
{
if (prevPoint.X != ht.Point.X || prevPoint.Y != ht.Point.Y)
{
prevPoint = ht.Point;
LookUpEditHints le = this.OwnerEdit as LookUpEditHints;
LookUpColumnInfo column;
int columnPos = -1;
for (int i = 0; i < this.OwnerEdit.Properties.Columns.Count; i++)
{
column = this.OwnerEdit.Properties.Columns[i];
if (column.FieldName == le.Properties.DescriptionField)
{
columnPos = i;
break;
}
}
if (columnPos != -1)
{
if (ht.HitType == LookUpPopupHitType.Row)
{
if (ht.Index != prevRowIndex)
{
tt.HideHint();
prevRowIndex = ht.Index;
}
tt.ShowHint(dt.Rows[ht.Index][columnPos].ToString());
}
}
}
base.CheckMouseCursor(ht);
}
private void popupForm_MouseUp(object sender, MouseEventArgs e)
{
PopupLookUpEditForm popupForm = sender as PopupLookUpEditForm;
PopupLookUpEditFormViewInfo vi = GetPopupFormViewInfo(popupForm);
LookUpPopupHitTest upTest = vi.GetHitTest(new Point(e.X, e.Y));
LookUpPopupHitTest pressInfo = GetPressInfo(sender as PopupLookUpEditForm);
if (upTest.HitType == pressInfo.HitType && upTest.Index == pressInfo.Index &&
Math.Abs(upTest.Point.X - pressInfo.Point.X) < SystemInformation.DragSize.Width &&
(Math.Abs(upTest.Point.Y - pressInfo.Point.Y) < SystemInformation.DragSize.Height) &&
upTest.HitType == DevExpress.XtraEditors.Popup.LookUpPopupHitType.Header)
{
vi.AutoSearchHeaderIndex = upTest.Index;
SavePopupParams(popupForm);
}
}
protected override void OnMouseDown(MouseEventArgs e)
{
LookUpPopupHitTest _pressInfo = ViewInfo.GetHitTest(new Point(e.X, e.Y));
if (_pressInfo.HitType == LookUpPopupHitType.Header)
{
if (SelectedIndex > 0)
{
SelectedIndex--;
}
else
if (Filter.RowCount > 1)
{
SelectedIndex++;
}
ViewInfo.AutoSearchHeaderIndex = _pressInfo.Index;
LayoutChanged();
}
base.OnMouseDown(e);
}
