private void FillFileList()
{
string scriptFolder = Settings.ScriptFolder;
tlvScripts.BeginUpdate();
AddFoldersAndFiles(tlvScripts.Nodes, scriptFolder);
tlvScripts.EndUpdate();
}
public void SaveState()
{
SaveTopItem();
SaveSelection();
TreeListView.BeginUpdate();
}
/// <summary>
/// Adds an array of <see cref="TreeListViewColumnHeader"/> objects to the collection.
/// </summary>
/// <param name="columns">An array of <see cref="TreeListViewColumnHeader"/> objects to add to the collection.</param>
public void AddRange(TreeListViewColumnHeader[] columns)
{
if (columns == null)
{
return;
}
_listView.BeginUpdate();
lock (_physicalData.SyncRoot)
for (int index = 0; index < columns.Length; ++index)
{
Add(columns[index]);
}
_listView.EndUpdate();
}
/// <summary>
/// Removes the specified <see cref="TreeListViewItem"/> from the collection.
/// </summary>
/// <param name="item">A <see cref="TreeListViewItem"/> to remove from the collection.</param>
/// <custom type="modified">Fixed bugs (the method was throwing exceptions) and improved the method.</custom>
public void Remove(TreeListViewItem item)
{
// Aulofee customization - start. Bug fixed + improvments (initial method is at the end)
if (item == null)
{
return;
}
// Aulofee customization - start. Line below added.
_listView.BeginUpdate();
TreeListViewItem recalculateFrom = RemoveInternal(item);
_listView.RecalculateItemPositions(recalculateFrom);
// Aulofee customization - start. Line below added.
_listView.EndUpdate();
}
public void AddRange(TreeListViewItemCollection collection)
{
if (TreeListView != null)
{
TreeListView.BeginUpdate();
}
AddRangeInternal(collection);
if (TreeListView != null)
{
TreeListView.BeginUpdate();
}
}
public void Sort(bool recursively)
{
if (TreeListView != null)
{
TreeListView.BeginUpdate();
}
SortInternal(recursively);
if (TreeListView != null)
{
TreeListView.EndUpdate();
}
}
public new void RemoveAt(int index)
{
TreeListView treelistview = this.TreeListView;
if (treelistview != null)
{
treelistview.BeginUpdate();
}
RemoveAtInternal(index);
if (treelistview != null)
{
treelistview.EndUpdate();
}
}
public virtual void Remove(TreeListViewItem item)
{
TreeListView treelistview = this.TreeListView;
if (treelistview != null)
{
treelistview.BeginUpdate();
}
RemoveInternal(item);
if (treelistview != null)
{
treelistview.EndUpdate();
}
}
public new void Clear()
{
TreeListView treelistview = this.TreeListView;
if (treelistview != null)
{
treelistview.BeginUpdate();
}
ClearInternal();
if (treelistview != null)
{
treelistview.EndUpdate();
}
}
/// <summary>
/// Collapse
/// </summary>
public void Collapse()
{
if (IsInATreeListView)
{
if (ListView.InvokeRequired)
{
throw (new Exception("Invoke Required"));
}
}
if (TreeListView != null)
{
TreeListView.BeginUpdate();
}
CollapseInternal();
if (TreeListView != null)
{
TreeListView.EndUpdate();
}
}
// 2011-07-08 添加 -------------------------------------------------------------------------
/// <summary>
/// 从根结点展开到此结点可见
/// </summary>
public void ExpandParents()
{
if (IsInATreeListView)
{
if (ListView.InvokeRequired)
{
throw (new Exception("Invoke Required"));
}
}
if (TreeListView != null)
{
TreeListView.BeginUpdate();
}
ExpandParentsInternal();
if (TreeListView != null)
{
TreeListView.EndUpdate();
}
}
/// <summary>
/// Adds an array of <see cref="TreeListViewItem"/> objects to the selected item collection.
/// </summary>
/// <param name="items">An array of <see cref="TreeListViewItem"/> objects to add to the collection.</param>
public void AddRange(TreeListViewItem[] items)
{
if (items == null)
{
return;
}
_listView.BeginUpdate();
lock (_data.SyncRoot)
{
for (int index = 0; index < items.Length; ++index)
{
_data.Add(items[index]);
}
}
_listView.EndUpdate();
}
private void GetData(TreeListView olv)
{
try
{
pbrProgress.Visible = true;
olv.BeginUpdate();
olv.Items.Clear();
olv.CanExpandGetter = delegate(object SB) { return(((StaffBranch)SB).Children.Count > 0); };
olv.ChildrenGetter = delegate(object SB) { return(((StaffBranch)SB).Children); };
olv.Roots = GetAnalysisTree();
olv.Expand(olv.TreeModel.GetNthObject(0));
olv.EndUpdate();
lblRecord.Text = "0 z " + olv.Items.Count;
olv.Enabled = olv.Items.Count > 0 ? true : false;
pbrProgress.Visible = false;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
/// <summary>
/// Ensure that the node is visible (expand parents and scroll listview so that the item is visible)
/// </summary>
new public void EnsureVisible()
{
if (!Visible)
{
if (IsInATreeListView)
{
TreeListView.BeginUpdate();
}
if (ListView != null)
{
ListView.Invoke(new MethodInvoker(ExpandParents));
}
else
{
ExpandParents();
}
if (TreeListView != null)
{
TreeListView.EndUpdate();
}
}
base.EnsureVisible();
}
//from file to tree
public static void DeserializeTreeListView(Form1.IncrementStatusDel incrementStatus, TreeListView TreeListView, string fileName)
{
XmlTextReader reader = null;
try
{
// disabling re-drawing of TreeListView till all nodes are added
TreeListView.BeginUpdate();
reader = new XmlTextReader(fileName);
TreeListViewItem parentNode = null;
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
if (reader.Name == XmlNodeTag)
{
TreeListViewItem newNode = new TreeListViewItem();
bool isEmptyElement = reader.IsEmptyElement;
// loading node attributes
int attributeCount = reader.AttributeCount;
if (attributeCount > 0)
{
for (int i = 0; i < attributeCount; i++)
{
reader.MoveToAttribute(i);
SetAttributeValue(newNode, reader.Name, reader.Value);
}
}
newNode.SubItems.Add(newNode.nodeSize.getSizeString());
newNode.SubItems.Add(newNode.fullPath);
newNode.Name = newNode.fullPath;
incrementStatus(true);
// add new node to Parent Node or TreeListView
if (parentNode != null)
{
parentNode.Items.Add(newNode);
}
else
{
TreeListView.Items.Add(newNode);
}
// making current node 'ParentNode' if its not empty
if (!isEmptyElement)
{
parentNode = newNode;
}
}
}
// moving up to in TreeListView if end tag is encountered
else if (reader.NodeType == XmlNodeType.EndElement)
{
if (reader.Name == XmlNodeTag)
{
parentNode = parentNode.Parent;
}
}
}
}
finally
{
// enabling redrawing of TreeListView after all nodes are added
TreeListView.EndUpdate();
reader.Close();
}
}
public void BeginUpdate()
{
_internalList.BeginUpdate();
}
void _activator_Emphasise(object sender, EmphasiseEventArgs args)
{
var rootObject = _activator.GetRootObjectOrSelf(args.Request.ObjectToEmphasise);
// unpin first if there is somthing pinned, so we find our object!
if (_pinFilter != null && _activator.IsRootObjectOfCollection(_collection, rootObject))
{
_pinFilter.UnApplyToTree();
}
//get the parental hierarchy
var decendancyList = CoreChildProvider.GetDescendancyListIfAnyFor(args.Request.ObjectToEmphasise);
if (decendancyList != null)
{
//for each parent in the decendandy list
foreach (var parent in decendancyList.Parents)
{
//parent isn't in our tree
if (Tree.IndexOf(parent) == -1)
{
return;
}
//parent is in our tree so make sure it's expanded
Tree.Expand(parent);
}
}
//tree doesn't contain object even after expanding parents
int index = Tree.IndexOf(args.Request.ObjectToEmphasise);
if (index == -1)
{
return;
}
if (args.Request.ExpansionDepth > 0)
{
try
{
Tree.BeginUpdate();
ExpandToDepth(args.Request.ExpansionDepth, args.Request.ObjectToEmphasise);
}
finally
{
Tree.EndUpdate();
}
}
if (args.Request.Pin && Settings.AllowPinning)
{
Pin(args.Request.ObjectToEmphasise, decendancyList);
}
//update index now pin filter is applied
index = Tree.IndexOf(args.Request.ObjectToEmphasise);
//select the object and ensure it's visible
Tree.SelectedObject = args.Request.ObjectToEmphasise;
Tree.EnsureVisible(index);
args.Sender = Tree.FindForm();
}
private void BtnClick(object sender, EventArgs e)
{
var btn = (Button)sender;
var flags = (Buttons)btn.Tag;
switch (flags)
{
case Buttons.AddFlat:
DataContainer.GenerateFlat(
View,
(TreeListView.TheStyle != TreeListView.Style.TreeList) &&
(TreeListView.TheStyle != TreeListView.Style.CheckedTreeList)
? null
: TreeListViewAdapter.LastHit);
break;
case Buttons.AddHierarchical:
DataContainer.GenerateHierarchical(
View,
TreeListViewAdapter.LastHit);
break;
case Buttons.AddVirtual:
DataContainer.GenerateVirtual(View);
break;
case Buttons.Reload:
DataContainer.Reload(View);
break;
case Buttons.ExpandAll:
TreeListView.ExpandAll();
break;
case Buttons.CollapseAll:
TreeListView.CollapseAll();
break;
case Buttons.RemoveItem:
DataContainer.RemoveItem(View, TreeListViewAdapter.LastHit);
break;
case Buttons.ModifySelected:
DataContainer.ModifySelected(View, TreeListViewAdapter.Selection);
break;
case Buttons.SelectAll:
{
TreeListView.BeginUpdate();
foreach (var node in TreeListView.Nodes)
{
node.Selected = true;
}
TreeListView.EndUpdate();
}
break;
case Buttons.RecursiveCheckBoxes:
{
TreeListView.RecursiveCheckBoxes = !TreeListView.RecursiveCheckBoxes;
btn.Text = TreeListView.RecursiveCheckBoxes ? RecursiveCheckBoxesOnText : RecursiveCheckBoxesOffText;
}
break;
}
}