internal void ChangeGrouping(GroupingType groupingType)
{
if (Collection == null)
{
return;
}
if (groupingType == GroupingType.IsSelected)
{
Collection.LiveGroupingProperties.Clear();
Collection.LiveGroupingProperties.Add("IsSelected");
Collection.IsLiveGroupingRequested = true;
}
else
{
Collection.IsLiveGroupingRequested = false;
}
// Prevent the collection from updating until outside of the using block.
using (Collection.DeferRefresh())
{
Collection.GroupDescriptions.Clear();
if (groupingType != GroupingType.None)
{
Collection.GroupDescriptions.Add(new PropertyGroupDescription(groupingType.ToString()));
}
}
}
/// <summary>
/// Change the grouping property
/// </summary>
/// <param name="groupingType"></param>
internal void ChangeGrouping(GroupingType groupingType)
{
if (Collection == null)
{
return;
}
// Prevent the collection from updating until outside of the using block.
using (Collection.DeferRefresh())
{
Collection.GroupDescriptions.Clear();
if (groupingType != GroupingType.None)
{
Collection.GroupDescriptions.Add(new PropertyGroupDescription(groupingType.ToString()));
}
}
}
private Button NewButton(GroupingType groupType)
{
Button button = new Button();
button.AutoSize = true;
button.AutoSizeMode = AutoSizeMode.GrowAndShrink;
button.Text = groupType.ToString();
button.UseVisualStyleBackColor = true;
button.TextAlign = ContentAlignment.MiddleLeft;
button.TextImageRelation = TextImageRelation.TextBeforeImage;
button.Padding = new Padding(0, 0, 2, 0);
button.Image = Properties.Resources.expanded_triangle;
button.ImageAlign = ContentAlignment.MiddleRight;
button.Tag = groupType;
button.Click += new EventHandler(button_Click);
button.MouseDown += new MouseEventHandler(button_MouseDown);
button.MouseUp += new MouseEventHandler(button_MouseUp);
button.MouseMove += new MouseEventHandler(button_MouseMove);
return(button);
}