internal void ShowFarDropMark(Point mousePosition)
{
int itemsCount = this.Items.Count;
if (itemsCount < 1)
{
if (m_dropMarkAdorner == null)
{
DataGridContext dataGridContext = DataGridControl.GetDataGridContext(this);
DataGridControl grid = (dataGridContext != null)
? dataGridContext.DataGridControl
: null;
Pen pen = UIViewBase.GetDropMarkPen(this);
if ((pen == null) && (grid != null))
{
UIViewBase uiViewBase = grid.GetView() as UIViewBase;
pen = uiViewBase.DefaultDropMarkPen;
}
DropMarkOrientation orientation = UIViewBase.GetDropMarkOrientation(this);
if ((orientation == DropMarkOrientation.Default) && (grid != null))
{
UIViewBase uiViewBase = grid.GetView() as UIViewBase;
orientation = uiViewBase.DefaultDropMarkOrientation;
}
m_dropMarkAdorner = new DropMarkAdorner(this, pen, orientation);
AdornerLayer adornerLayer = AdornerLayer.GetAdornerLayer(this);
if (adornerLayer != null)
{
adornerLayer.Add(m_dropMarkAdorner);
}
}
// We Only want the drop mark to be displayed at the end of the HierarchicalGroupByControlNode
m_dropMarkAdorner.ForceAlignment(DropMarkAlignment.Far);
}
else
{
HierarchicalGroupByItem hierarchicalGroupByItem = this.ItemContainerGenerator.ContainerFromIndex(itemsCount - 1) as HierarchicalGroupByItem;
Debug.Assert(hierarchicalGroupByItem != null);
GroupLevelDescription groupLevelDescription = hierarchicalGroupByItem.Content as GroupLevelDescription;
Debug.Assert(groupLevelDescription != null);
// Show Far DropMark only if not already grouped
if (this.Items.Contains(groupLevelDescription) == false)
{
hierarchicalGroupByItem.ShowFarDropMark(mousePosition);
}
}
}
internal void ShowDropMark(Point mousePosition)
{
if (m_dropMarkAdorner == null)
{
var dataGridContext = this.DataGridContext;
var grid = (dataGridContext != null) ? dataGridContext.DataGridControl : null;
Pen pen = UIViewBase.GetDropMarkPen(this);
if ((pen == null) && (grid != null))
{
UIViewBase uiViewBase = grid.GetView() as UIViewBase;
pen = uiViewBase.DefaultDropMarkPen;
}
DropMarkOrientation orientation = UIViewBase.GetDropMarkOrientation(this);
if ((orientation == DropMarkOrientation.Default) && (grid != null))
{
UIViewBase uiViewBase = grid.GetView() as UIViewBase;
orientation = uiViewBase.DefaultDropMarkOrientation;
}
m_dropMarkAdorner = new DropMarkAdorner(this, pen, orientation);
AdornerLayer adornerLayer = AdornerLayer.GetAdornerLayer(this);
if (adornerLayer != null)
{
adornerLayer.Add(m_dropMarkAdorner);
}
}
m_dropMarkAdorner.UpdateAlignment(mousePosition);
}
private static void OnHorizontalPositionChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
DropMarkAdorner adorner = sender as DropMarkAdorner;
if (adorner == null)
{
return;
}
adorner.UpdatePosition();
}
private void ShowDropMark(Point mousePosition, DropMarkAlignment defaultAlignment, bool forceDefaultAlignment)
{
if (m_dropMarkAdorner == null)
{
DataGridContext dataGridContext = DataGridControl.GetDataGridContext(this);
DataGridControl grid = (dataGridContext != null)
? dataGridContext.DataGridControl
: null;
Pen pen = UIViewBase.GetDropMarkPen(this);
if ((pen == null) && (grid != null))
{
UIViewBase uiViewBase = grid.GetView() as UIViewBase;
pen = uiViewBase.DefaultDropMarkPen;
}
DropMarkOrientation orientation = Xceed.Wpf.DataGrid.Views.UIViewBase.GetDropMarkOrientation(this);
if ((orientation == DropMarkOrientation.Default) && (grid != null))
{
UIViewBase uiViewBase = grid.GetView() as UIViewBase;
orientation = uiViewBase.DefaultDropMarkOrientation;
}
m_dropMarkAdorner = new DropMarkAdorner(this, pen, orientation);
AdornerLayer adornerLayer = AdornerLayer.GetAdornerLayer(this);
if (adornerLayer != null)
{
adornerLayer.Add(m_dropMarkAdorner);
}
}
if (forceDefaultAlignment)
{
m_dropMarkAdorner.ForceAlignment(defaultAlignment);
}
else
{
m_dropMarkAdorner.UpdateAlignment(mousePosition);
}
}
private void ShowFarDropMark()
{
if (m_dropMarkAdorner == null)
{
DataGridContext dataGridContext = DataGridControl.GetDataGridContext(this);
DataGridControl grid = (dataGridContext != null)
? dataGridContext.DataGridControl
: null;
Pen pen = Xceed.Wpf.DataGrid.Views.UIViewBase.GetDropMarkPen(this);
if ((pen == null) && (grid != null))
{
UIViewBase uiViewBase = grid.GetView() as UIViewBase;
pen = uiViewBase.DefaultDropMarkPen;
}
DropMarkOrientation orientation = UIViewBase.GetDropMarkOrientation(this);
if ((orientation == DropMarkOrientation.Default) && (grid != null))
{
UIViewBase uiViewBase = grid.GetView() as UIViewBase;
orientation = uiViewBase.DefaultDropMarkOrientation;
}
m_dropMarkAdorner = new DropMarkAdorner(this, pen, orientation);
AdornerLayer adornerLayer = AdornerLayer.GetAdornerLayer(this);
if (adornerLayer != null)
{
adornerLayer.Add(m_dropMarkAdorner);
}
}
// We Only want the drop mark to be displayed at the end of the HierarchicalGroupByControlNode
m_dropMarkAdorner.ForceAlignment(DropMarkAlignment.Far);
}
internal void ShowDropMark(RelativePoint mousePosition)
{
if (m_dropMarkAdorner == null)
{
var dataGridContext = DataGridControl.GetDataGridContext(this);
var dataGridControl = (dataGridContext != null) ? dataGridContext.DataGridControl : null;
var pen = UIViewBase.GetDropMarkPen(this);
if ((pen == null) && (dataGridControl != null))
{
var uiViewBase = dataGridControl.GetView() as UIViewBase;
if (uiViewBase != null)
{
pen = uiViewBase.DefaultDropMarkPen;
}
}
var orientation = UIViewBase.GetDropMarkOrientation(this);
if ((orientation == DropMarkOrientation.Default) && (dataGridControl != null))
{
var uiViewBase = dataGridControl.GetView() as UIViewBase;
if (uiViewBase != null)
{
orientation = uiViewBase.DefaultDropMarkOrientation;
}
}
m_dropMarkAdorner = new DropMarkAdorner(this, pen, orientation);
var adornerLayer = AdornerLayer.GetAdornerLayer(this);
if (adornerLayer != null)
{
adornerLayer.Add(m_dropMarkAdorner);
}
}
m_dropMarkAdorner.UpdateAlignment(mousePosition);
}
internal void ShowFarDropMark( Point mousePosition )
{
int itemsCount = this.Items.Count;
if( itemsCount < 1 )
{
if( m_dropMarkAdorner == null )
{
DataGridContext dataGridContext = DataGridControl.GetDataGridContext( this );
DataGridControl grid = ( dataGridContext != null )
? dataGridContext.DataGridControl
: null;
Pen pen = UIViewBase.GetDropMarkPen( this );
if( ( pen == null ) && ( grid != null ) )
{
UIViewBase uiViewBase = grid.GetView() as UIViewBase;
pen = uiViewBase.DefaultDropMarkPen;
}
DropMarkOrientation orientation = UIViewBase.GetDropMarkOrientation( this );
if( ( orientation == DropMarkOrientation.Default ) && ( grid != null ) )
{
UIViewBase uiViewBase = grid.GetView() as UIViewBase;
orientation = uiViewBase.DefaultDropMarkOrientation;
}
m_dropMarkAdorner = new DropMarkAdorner( this, pen, orientation );
AdornerLayer adornerLayer = AdornerLayer.GetAdornerLayer( this );
if( adornerLayer != null )
adornerLayer.Add( m_dropMarkAdorner );
}
// We Only want the drop mark to be displayed at the end of the HierarchicalGroupByControlNode
m_dropMarkAdorner.ForceAlignment( DropMarkAlignment.Far );
}
else
{
HierarchicalGroupByItem hierarchicalGroupByItem = this.ItemContainerGenerator.ContainerFromIndex( itemsCount - 1 ) as HierarchicalGroupByItem;
Debug.Assert( hierarchicalGroupByItem != null );
GroupLevelDescription groupLevelDescription = hierarchicalGroupByItem.Content as GroupLevelDescription;
Debug.Assert( groupLevelDescription != null );
// Show Far DropMark only if not already grouped
if( this.Items.Contains( groupLevelDescription ) == false )
hierarchicalGroupByItem.ShowFarDropMark( mousePosition );
}
}
internal void ShowDropMark( Point mousePosition )
{
if( m_dropMarkAdorner == null )
{
var dataGridContext = this.DataGridContext;
var grid = ( dataGridContext != null ) ? dataGridContext.DataGridControl : null;
Pen pen = UIViewBase.GetDropMarkPen( this );
if( ( pen == null ) && ( grid != null ) )
{
UIViewBase uiViewBase = grid.GetView() as UIViewBase;
pen = uiViewBase.DefaultDropMarkPen;
}
DropMarkOrientation orientation = UIViewBase.GetDropMarkOrientation( this );
if( ( orientation == DropMarkOrientation.Default ) && ( grid != null ) )
{
UIViewBase uiViewBase = grid.GetView() as UIViewBase;
orientation = uiViewBase.DefaultDropMarkOrientation;
}
m_dropMarkAdorner = new DropMarkAdorner( this, pen, orientation );
AdornerLayer adornerLayer = AdornerLayer.GetAdornerLayer( this );
if( adornerLayer != null )
{
adornerLayer.Add( m_dropMarkAdorner );
}
}
m_dropMarkAdorner.UpdateAlignment( mousePosition );
}
private void ShowFarDropMark()
{
if( m_dropMarkAdorner == null )
{
DataGridContext dataGridContext = DataGridControl.GetDataGridContext( this );
DataGridControl grid = ( dataGridContext != null )
? dataGridContext.DataGridControl
: null;
Pen pen = Xceed.Wpf.DataGrid.Views.UIViewBase.GetDropMarkPen( this );
if( ( pen == null ) && ( grid != null ) )
{
UIViewBase uiViewBase = grid.GetView() as UIViewBase;
pen = uiViewBase.DefaultDropMarkPen;
}
DropMarkOrientation orientation = UIViewBase.GetDropMarkOrientation( this );
if( ( orientation == DropMarkOrientation.Default ) && ( grid != null ) )
{
UIViewBase uiViewBase = grid.GetView() as UIViewBase;
orientation = uiViewBase.DefaultDropMarkOrientation;
}
m_dropMarkAdorner = new DropMarkAdorner( this, pen, orientation );
AdornerLayer adornerLayer = AdornerLayer.GetAdornerLayer( this );
if( adornerLayer != null )
adornerLayer.Add( m_dropMarkAdorner );
}
// We Only want the drop mark to be displayed at the end of the HierarchicalGroupByControlNode
m_dropMarkAdorner.ForceAlignment( DropMarkAlignment.Far );
}
private void ShowDropMark( Point mousePosition, DropMarkAlignment defaultAlignment, bool forceDefaultAlignment )
{
if( m_dropMarkAdorner == null )
{
DataGridContext dataGridContext = DataGridControl.GetDataGridContext( this );
DataGridControl grid = ( dataGridContext != null )
? dataGridContext.DataGridControl
: null;
Pen pen = UIViewBase.GetDropMarkPen( this );
if( ( pen == null ) && ( grid != null ) )
{
UIViewBase uiViewBase = grid.GetView() as UIViewBase;
pen = uiViewBase.DefaultDropMarkPen;
}
DropMarkOrientation orientation = Xceed.Wpf.DataGrid.Views.UIViewBase.GetDropMarkOrientation( this );
if( ( orientation == DropMarkOrientation.Default ) && ( grid != null ) )
{
UIViewBase uiViewBase = grid.GetView() as UIViewBase;
orientation = uiViewBase.DefaultDropMarkOrientation;
}
m_dropMarkAdorner = new DropMarkAdorner( this, pen, orientation );
AdornerLayer adornerLayer = AdornerLayer.GetAdornerLayer( this );
if( adornerLayer != null )
adornerLayer.Add( m_dropMarkAdorner );
}
if( forceDefaultAlignment )
{
m_dropMarkAdorner.ForceAlignment( defaultAlignment );
}
else
{
m_dropMarkAdorner.UpdateAlignment( mousePosition );
}
}
