internal void RollbackReorderedColumnsAndFixedColumnCount()
{
this.RequiredAnimations = new RequiredAnimationsInfo( this.InitialColumnVisiblePosition, this.InitialFixedColumnCount, 0, this.InitialColumnsByVisiblePosition );
}
internal void InitializeInfoManager( int newFixedColumnCount, int correctionValue )
{
this.RequiredAnimations = new RequiredAnimationsInfo();
this.RequiredAnimations.NewFixedColumnCount = newFixedColumnCount;
this.RequiredAnimations.CorrectionValue = correctionValue;
}
private void CommitColumnReordering( RequiredAnimationsInfo animationState )
{
int newVisiblePosition = ( animationState != null ) ? animationState.DraggedColumnNewVisiblePosition : -1;
// Affect the new VisiblePosition to the DraggedColumn to allow the Grid to reflect the change
if( newVisiblePosition > -1 )
{
// There is a ReorderVisiblePosition assigned only when a ColumnReordering is processed, not when a FixedColumnSplitter is moved
ColumnManagerCell draggedCell = this.DraggedElement as ColumnManagerCell;
Debug.Assert( draggedCell != null );
if( draggedCell != null )
{
ColumnBase draggedColumn = draggedCell.ParentColumn;
// Affect the new VisiblePosition of the DraggedColumn - this will automatically update all child columns when dealing with merged columns
draggedColumn.VisiblePosition = newVisiblePosition;
}
}
this.CleanUpColumnAnimations();
}
private void CommitSplitterReordering( RequiredAnimationsInfo animationState )
{
if( m_splitterAnimationClock == null )
return;
double fixedColumnTranslation = this.FixedColumnSplitterTranslation.X;
// Try to get the TargetOffset of the FixedColumnSplitter AnimationClock if available to ensure to commit the correct fixed column count
if( m_splitterAnimationClock != null )
{
OffsetAnimation animation = m_splitterAnimationClock.Timeline as OffsetAnimation;
if( animation != null )
{
if( ( animation.To != null ) && ( animation.To.HasValue ) )
{
fixedColumnTranslation = animation.To.Value;
}
}
}
if( fixedColumnTranslation != 0 )
{
int fixedColumnCount = animationState.NewFixedColumnCount;
int correctionValue = animationState.CorrectionValue;
// Update the FixedColumnCount on the DataGridContext in order to correctly represent the value modified during animated reordering
DataGridContext dataGridContext = this.DraggedDataGridContext;
if( dataGridContext.ParentDataGridContext != null )
{
foreach( DataGridContext childDataGridContext in dataGridContext.ParentDataGridContext.GetChildContexts() )
{
this.ColumnVirtualizationManager.SetFixedColumnCount( m_level, fixedColumnCount, correctionValue );
}
}
else
{
this.ColumnVirtualizationManager.SetFixedColumnCount( m_level, fixedColumnCount, correctionValue );
}
}
m_splitterAnimationClock.Controller.Remove();
// Ensure 0 to move to original position
this.FixedColumnSplitterTranslation.X = 0;
}
internal void InitalizeInfoManager( int newFixedColumnCount )
{
this.RequiredAnimations = new RequiredAnimationsInfo();
this.RequiredAnimations.NewFixedColumnCount = newFixedColumnCount;
}