private ToolStripMenuItem CreateColumnFilteringMenuItem(OLVColumn column, List <ICluster> clusters)
{
var listBox = new ToolStripCheckedListBox
{
Tag = column,
};
foreach (var cluster in clusters)
{
listBox.AddItem(cluster, column.ValuesChosenForFiltering.Contains(cluster.ClusterKey));
}
var state = listBox.CheckedItems.Count == 0
? CheckState.Unchecked
: listBox.CheckedItems.Count == clusters.Count
? CheckState.Checked
: CheckState.Indeterminate;
listBox.AddItem(SELECT_ALL_LABEL, state);
listBox.ItemCheck += HandleItemCheckedWrapped;
var clearAllMenuItem = new ToolStripMenuItem(CLEAR_ALL_FILTERS_LABEL, ClearFilteringImage, (sender, args) => ClearAllFilters(column));
var applMenuItem = new ToolStripMenuItem(APPLY_LABEL, FilteringImage, (sender, args) => ApplyFilter(listBox, column));
var freeText = new ToolStripTextBoxWithPlaceHolderText()
{
Tag = column,
Text = "",
PlaceHolderText = "search in column",
};
var menuItem = new ToolStripMenuItem(FILTERING_LABEL, null,
new ToolStripItem[]
{
freeText,
new ToolStripSeparator(),
clearAllMenuItem,
new ToolStripSeparator(),
listBox,
applMenuItem
});
return(menuItem);
}
