public TreeViewItem AddTreeViewItem(TreeViewItem ATreeViewItemParent, bool?ABoolIsChecked, string AStrImage, string AStrContent, object AObjectData)
{
TreeViewItem LTreeViewItemAdded = new TreeViewItem();
try
{
UCTreeViewItem LTreeViewItemHeader = new UCTreeViewItem(ABoolIsChecked, AStrImage, AStrContent);
LTreeViewItemHeader.IOperationEvent += LTreeViewItemHeader_IOperationEvent;
LTreeViewItemAdded.Header = LTreeViewItemHeader;
if (ATreeViewItemParent == null)
{
TreeViewObject.Items.Add(LTreeViewItemAdded);
}
else
{
ATreeViewItemParent.Items.Add(LTreeViewItemAdded);
}
LTreeViewItemHeader.IObjectThisData = AObjectData;
IListTreeViewItem.Add(LTreeViewItemAdded);
}
catch { LTreeViewItemAdded = null; }
return(LTreeViewItemAdded);
}
private void SetChildIsChecked(bool?ABoolValue, TreeViewItem ATreeViewItemCurrent)
{
foreach (TreeViewItem LTreeViewItemChild in ATreeViewItemCurrent.Items)
{
UCTreeViewItem LUCTreeViewItem = LTreeViewItemChild.Header as UCTreeViewItem;
LUCTreeViewItem.SetIsChecked(ABoolValue);
SetChildIsChecked(ABoolValue, LTreeViewItemChild);
}
}
private void SetItemChildParentIsChecked(UCTreeViewItem AUCTreeViewItem)
{
TreeViewItem LTreeViewItemCurrent = AUCTreeViewItem.Parent as TreeViewItem;
LTreeViewItemCurrent.IsSelected = true;
SetChildIsChecked(AUCTreeViewItem.BoolIsChecked, LTreeViewItemCurrent);
SetParentIsChecked(LTreeViewItemCurrent);
}
public void SetItemCheckedDisabled(bool ABoolChangeStatus, object AObjectData)
{
foreach (TreeViewItem LTreeViewItem in IListTreeViewItem)
{
UCTreeViewItem LTreeViewItemHeader = LTreeViewItem.Header as UCTreeViewItem;
if (LTreeViewItemHeader.IObjectThisData.ToString() == AObjectData.ToString())
{
LTreeViewItemHeader.CheckBoxIsChecked.IsEnabled = ABoolChangeStatus;
break;
}
}
}
private void SetParentIsChecked(TreeViewItem ATreeViewItemCurrent)
{
int LIntAllChildItem = 0;
int LIntAllCheckedItem = 0;
int LIntAllUnCheckedItem = 0;
int LIntAllNullCheckedItem = 0;
object LObjectParent = ATreeViewItemCurrent.Parent;
if (LObjectParent.GetType() != typeof(TreeViewItem))
{
return;
}
TreeViewItem LTreeViewItemParent = LObjectParent as TreeViewItem;
LIntAllChildItem = LTreeViewItemParent.Items.Count;
foreach (TreeViewItem LTreeViewItemChild in LTreeViewItemParent.Items)
{
UCTreeViewItem LUCTreeViewItem = LTreeViewItemChild.Header as UCTreeViewItem;
if (LUCTreeViewItem.BoolIsChecked == true)
{
LIntAllCheckedItem += 1;
}
if (LUCTreeViewItem.BoolIsChecked == false)
{
LIntAllUnCheckedItem += 1;
}
if (LUCTreeViewItem.BoolIsChecked == null)
{
LIntAllNullCheckedItem += 1; LIntAllCheckedItem += 1;
}
}
UCTreeViewItem LTreeViewItemParentHeader = LTreeViewItemParent.Header as UCTreeViewItem;
if (LIntAllCheckedItem == LIntAllChildItem)
{
LTreeViewItemParentHeader.SetIsChecked(true);
}
if (LIntAllCheckedItem > 0 && LIntAllCheckedItem != LIntAllChildItem)
{
LTreeViewItemParentHeader.SetIsChecked(null);
}
if (LIntAllCheckedItem == 0)
{
LTreeViewItemParentHeader.SetIsChecked(false);
}
if (LIntAllNullCheckedItem > 0)
{
LTreeViewItemParentHeader.SetIsChecked(null);
}
SetParentIsChecked(LTreeViewItemParent);
}
public void SetItemCheckedStatus(bool?ABoolStatus, object AObjectData)
{
foreach (TreeViewItem LTreeViewItem in IListTreeViewItem)
{
UCTreeViewItem LTreeViewItemHeader = LTreeViewItem.Header as UCTreeViewItem;
if (LTreeViewItemHeader.IObjectThisData.ToString() == AObjectData.ToString())
{
LTreeViewItemHeader.BoolIsChecked = ABoolStatus;
SetItemChildParentIsChecked(LTreeViewItemHeader);
break;
}
}
}
public List <object> GetCheckedOrUnCheckedItem(string AStrMethod)
{
List <object> LListObject = new List <object>();
foreach (TreeViewItem LTreeViewItemChile in IListTreeViewItem)
{
UCTreeViewItem LUCTreeViewItem = LTreeViewItemChile.Header as UCTreeViewItem;
if (AStrMethod == "1")
{
if (LUCTreeViewItem.BoolIsChecked == true || LUCTreeViewItem.BoolIsChecked == null)
{
LListObject.Add(LUCTreeViewItem.IObjectThisData);
}
}
else
{
if (LUCTreeViewItem.BoolIsChecked == false)
{
LListObject.Add(LUCTreeViewItem.IObjectThisData);
}
}
}
return(LListObject);
}
private void LTreeViewItemHeader_IOperationEvent(object sender, OperationEventArgs e)
{
UCTreeViewItem LCurrentItem = e.ObjectSource as UCTreeViewItem;
SetItemChildParentIsChecked(LCurrentItem);
}