private void _grid_MouseDown(object sender, MouseEventArgs e)
{
// Note: this event handler is used for the MouseDown event on all grids//if (items.Count == 1)
UltraGrid grid = (UltraGrid)sender;
UIElement elementMain = grid.DisplayLayout.UIElement;
var elementUnderMouse = elementMain.ElementFromPoint(new Point(e.X, e.Y));
if (elementUnderMouse != null)
{
UltraGridCell cell = elementUnderMouse.GetContext(typeof(UltraGridCell)) as UltraGridCell;
if (cell == null)
{
m_gridCellClicked = false;
HeaderUIElement he = elementUnderMouse.GetAncestor(typeof(HeaderUIElement)) as HeaderUIElement;
ColScrollbarUIElement ce = elementUnderMouse.GetAncestor(typeof(ColScrollbarUIElement)) as ColScrollbarUIElement;
RowScrollbarUIElement re = elementUnderMouse.GetAncestor(typeof(RowScrollbarUIElement)) as RowScrollbarUIElement;
if (he == null && ce == null && re == null)
{
grid.Selected.Rows.Clear();
grid.ActiveRow = null;
}
}
}
}
public bool DrawElement(DrawPhase drawPhase, ref UIElementDrawParams drawParams)
{
// Custom draw borders around the column headers.
HeaderUIElement headerUiElement = drawParams.Element as HeaderUIElement;
if (headerUiElement != null && drawPhase == DrawPhase.BeforeDrawBorders)
{
drawParams.DrawBorders(headerUiElement.BorderStyle, Border3DSide.Bottom);
return(true);
}
// Remove the focus rectangle.
if (drawPhase == DrawPhase.BeforeDrawFocus)
{
return(true);
}
return(false);
}
private void aCheckBoxUIElement_ElementClick(Object sender, Infragistics.Win.UIElementEventArgs e)
{
// Get the CheckBoxUIElement that was clicked
CheckBoxUIElement aCheckBoxUIElement = (CheckBoxUIElement)e.Element;
// Get the Header associated with this particular element
Infragistics.Win.UltraWinGrid.ColumnHeader aColumnHeader = (Infragistics.Win.UltraWinGrid.ColumnHeader)aCheckBoxUIElement.GetAncestor(typeof(HeaderUIElement)).GetContext(typeof(Infragistics.Win.UltraWinGrid.ColumnHeader));
// Set the Tag on the Header to the new CheckState
aColumnHeader.Tag = aCheckBoxUIElement.CheckState;
// So that we can apply various changes only to the relevant Rows collection that the header belongs to
HeaderUIElement aHeaderUIElement = aCheckBoxUIElement.GetAncestor(typeof(HeaderUIElement)) as HeaderUIElement;
RowsCollection hRows = aHeaderUIElement.GetContext(typeof(RowsCollection)) as RowsCollection;
// Raise an event so the programmer can do something when the CheckState changes
if (_CLICKED != null)
{
_CLICKED(this, new HeaderCheckBoxEventArgs(aColumnHeader, aCheckBoxUIElement.CheckState, hRows));
}
}
/// <summary>
/// Handles the Click event of the SearchResultGrid control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="T:System.EventArgs"/> instance containing the event data.</param>
private void SearchResultGrid_Click(object sender, EventArgs e)
{
try
{
MouseEventArgs e1 = (MouseEventArgs)e;
Infragistics.Win.UIElement elementUi;
Point mousePoint = new Point(e1.X, e1.Y);
// Cast the sender into an UltraGrid
// Get the Mouse Point
UIElement element = ((UltraGrid)sender).DisplayLayout.UIElement.ElementFromPoint(mousePoint);
elementUi = this.SearchResultGrid.DisplayLayout.UIElement.ElementFromPoint(new Point(e1.X, e1.Y));
if (element == null)
{
return;
}
// Try to get a Column from the element
UltraGridColumn col = elementUi.GetContext(typeof(UltraGridColumn)) as UltraGridColumn;
// Gets the Header Element
HeaderUIElement headerElement = element.GetAncestor(typeof(HeaderUIElement)) as HeaderUIElement;
if (headerElement != null)
{
this.hitCount++;
this.columnIndex = col.Index;
if (this.hitCount > 1)
{
if (this.columnIndex.Equals(2))
{
if (this.groupSearchIndicator.Equals(SortIndicator.Ascending))
{
if (this.searchSearchIndicator.Equals(SortIndicator.Ascending))
{
this.groupSearchIndicator = SortIndicator.Descending;
this.searchSearchIndicator = SortIndicator.Ascending;
}
else
{
this.groupSearchIndicator = SortIndicator.Descending;
this.searchSearchIndicator = SortIndicator.Descending;
}
}
else
{
if (this.searchSearchIndicator.Equals(SortIndicator.Ascending))
{
this.groupSearchIndicator = SortIndicator.Ascending;
this.searchSearchIndicator = SortIndicator.Ascending;
}
else
{
this.groupSearchIndicator = SortIndicator.Ascending;
this.searchSearchIndicator = SortIndicator.Descending;
}
}
}
else if (this.columnIndex.Equals(4) || this.columnIndex.Equals(5))
{
if (this.groupSearchIndicator.Equals(SortIndicator.Ascending))
{
if (this.searchSearchIndicator.Equals(SortIndicator.Ascending))
{
this.groupSearchIndicator = SortIndicator.Ascending;
this.searchSearchIndicator = SortIndicator.Descending;
}
else
{
this.groupSearchIndicator = SortIndicator.Ascending;
this.searchSearchIndicator = SortIndicator.Ascending;
}
}
else
{
if (this.searchSearchIndicator.Equals(SortIndicator.Ascending))
{
this.groupSearchIndicator = SortIndicator.Descending;
this.searchSearchIndicator = SortIndicator.Descending;
}
else
{
this.groupSearchIndicator = SortIndicator.Descending;
this.searchSearchIndicator = SortIndicator.Ascending;
}
}
}
}
if (this.SearchResultGrid.ActiveCell != null)
{
this.SearchResultGrid.ActiveCell.Selected = false;
}
}
}
catch (Exception ex)
{
ExceptionManager.ManageException(ex, ExceptionManager.ActionType.CloseCurrentForm, this.ParentForm);
}
}
