private void ChangeParent(DataTreeViewNode node)
{
object dataParentID = this.parentIdProperty.GetValue(this.listManager.List[node.Position]);
if (node.ParentID.ToString() != dataParentID.ToString())
{
if (dataParentID.ToString() == "-1")
{
dataParentID = 0;
}
DataTreeViewNode newParentNode = this.items_Identifiers[dataParentID] as DataTreeViewNode;
if (newParentNode != null)
{
node.Remove();
newParentNode.Nodes.Add(node);
}
else
{
throw new ApplicationException("Item not found or wrong type.");
}
}
else
{
}
}
private void RefreshData(DataTreeViewNode node)
{
int position = node.Position;
node.ID = this.idProperty.GetValue(this.listManager.List[position]);
node.Text = (string)this.nameProperty.GetValue(this.listManager.List[position]);
node.ParentID = this.parentIdProperty.GetValue(this.listManager.List[position]);
node.Path = this.pathProperty.GetValue(this.listManager.List[position]);
node.LibraryID = this.libraryidProperty.GetValue(this.listManager.List[position]);
node.Type = this.dirtypeProperty.GetValue(this.listManager.List[position]);
switch (node.Type.ToString())
{
case "0":
node.ImageIndex = 0;
break;
case "1":
node.ImageIndex = 1;
break;
default:
node.ImageIndex = 2;
break;
}
//TODO
}
/// <summary>
/// Create a DataTreeViewNode with currency manager and position.
/// </summary>
/// <param name="currencyManager"></param>
/// <param name="position"></param>
/// <returns></returns>
private DataTreeViewNode CreateNode(CurrencyManager currencyManager, int position)
{
DataTreeViewNode node = new DataTreeViewNode(position);
this.RefreshData(node);
return(node);
}
private void RefreshData(DataTreeViewNode node)
{
int position = node.Position;
node.ID = this.idProperty.GetValue(this.listManager.List[position]);
node.Text = (string)this.nameProperty.GetValue(this.listManager.List[position]);
node.ParentID = this.parentIdProperty.GetValue(this.listManager.List[position]);
}
private void refreshData(DataTreeViewNode node)
{
int position = node.Position;
node.Key = keyProperty.GetValue(listManager.List[position]);
node.Text = (string)nameProperty.GetValue(listManager.List[position]);
node.ParentKey = parentKeyProperty.GetValue(listManager.List[position]);
node.IsLeaf = (bool)isLeafProperty.GetValue(listManager.List[position]);
}
private void dataTreeView_BeforeCollapse(object sender, TreeViewCancelEventArgs e)
{
DataTreeViewNode node = e.Node as DataTreeViewNode;
if (node != null && !node.IsLeaf)
{
e.Node.ImageIndex = e.Node.SelectedImageIndex = 0;
}
}
private void DataTreeView_ListChanged(object sender, ListChangedEventArgs e)
{
switch (e.ListChangedType)
{
case ListChangedType.ItemAdded:
if (!TryAddNode(this.CreateNode(this.listManager, e.NewIndex)))
{
throw new ApplicationException("Item are not added.");
}
break;
case ListChangedType.ItemChanged:
DataTreeViewNode chnagedNode = this.items_Positions[e.NewIndex] as DataTreeViewNode;
if (chnagedNode != null)
{
this.RefreshData(chnagedNode);
this.ChangeParent(chnagedNode);
}
else
{
throw new ApplicationException("Item not found or wrong type.");
}
break;
case ListChangedType.ItemMoved:
DataTreeViewNode movedNode = this.items_Positions[e.OldIndex] as DataTreeViewNode;
if (movedNode != null)
{
this.items_Positions.Remove(e.OldIndex);
this.items_Positions.Add(e.NewIndex, movedNode);
}
else
{
throw new ApplicationException("Item not found or wrong type.");
}
break;
case ListChangedType.ItemDeleted:
DataTreeViewNode deletedNode = this.items_Positions[e.NewIndex] as DataTreeViewNode;
if (deletedNode != null)
{
this.items_Positions.Remove(e.NewIndex);
this.items_Identifiers.Remove(deletedNode.ID);
deletedNode.Remove();
}
else
{
//throw new ApplicationException("Item not found or wrong type.");
}
break;
case ListChangedType.Reset:
this.ResetData();
break;
}
}
private void SynchronizeSelection()
{
if (!this.selectionChanging)
{
DataTreeViewNode node = this.items_Positions[this.listManager.Position] as DataTreeViewNode;
if (node != null)
{
this.SelectedNode = node;
}
}
}
private void synchronizeSelection()
{
if (!selectionChanging)
{
DataTreeViewNode node = items_Positions[listManager.Position] as DataTreeViewNode;
if (node != null)
{
SelectedNode = node;
}
}
}
private void dataTreeView_AfterSelect(object sender, TreeViewEventArgs e)
{
beginSelectionChanging();
DataTreeViewNode node = e.Node as DataTreeViewNode;
if (node != null)
{
listManager.Position = node.Position;
}
endSelectionChanging();
}
private void DataTreeView_AfterSelect(object sender, System.Windows.Forms.TreeViewEventArgs e)
{
this.BeginSelectionChanging();
DataTreeViewNode node = e.Node as DataTreeViewNode;
if (node != null)
{
this.listManager.Position = node.Position;
}
this.EndSelectionChanging();
}
private void AddNode(TreeNodeCollection nodes, DataTreeViewNode node)
{
try
{
this.items_Positions.Add(node.Position, node);
this.items_Identifiers.Add(node.ID, node);
nodes.Add(node);
}
catch (Exception ex)
{
//g.Info(ex.Message);
}
}
private void dataTreeView_AfterLabelEdit(object sender, NodeLabelEditEventArgs e)
{
DataTreeViewNode node = e.Node as DataTreeViewNode;
if (node != null)
{
if (prepareValueConvertor() && valueConverter.IsValid(e.Label))
{
nameProperty.SetValue(listManager.List[node.Position], valueConverter.ConvertFromString(e.Label));
listManager.EndCurrentEdit();
return;
}
}
e.CancelEdit = true;
}
private void changeParent(DataTreeViewNode node)
{
object dataParentID = parentKeyProperty.GetValue(listManager.List[node.Position]);
if (node.ParentKey != dataParentID)
{
DataTreeViewNode newParentNode = items_Identifiers[dataParentID] as DataTreeViewNode;
if (newParentNode != null)
{
node.Remove();
newParentNode.Nodes.Add(node);
}
else
{
throw new ApplicationException("Item not found or wrong type.");
}
}
}
private void DataTreeView_AfterLabelEdit(object sender, System.Windows.Forms.NodeLabelEditEventArgs e)
{
DataTreeViewNode node = e.Node as DataTreeViewNode;
if (node != null)
{
if (this.PrepareValueConvertor() &&
this.valueConverter.IsValid(e.Label)
)
{
this.nameProperty.SetValue(
this.listManager.List[node.Position],
this.valueConverter.ConvertFromString(e.Label)
);
this.listManager.EndCurrentEdit();
return;
}
}
e.CancelEdit = true;
}
private bool tryAddNode(DataTreeViewNode node)
{
if (IsIDNull(node.ParentKey))
{
addNode(Nodes, node);
return(true);
}
else
{
if (items_Identifiers.ContainsKey(node.ParentKey))
{
TreeNode parentNode = items_Identifiers[node.ParentKey] as TreeNode;
if (parentNode != null)
{
addNode(parentNode.Nodes, node);
return(true);
}
}
}
return(false);
}
private void AddNode(TreeNodeCollection nodes, DataTreeViewNode node)
{
/*if (this.items_Positions.ContainsKey(node.Position))
* {
* return;
* }*/
try
{
/*if (this.items_Identifiers.ContainsKey(node.ID))
* {
* return;
* }*/
this.items_Positions.Add(node.Position, node);
this.items_Identifiers.Add(node.ID, node);
nodes.Add(node);
}
catch { }
}
private bool TryAddNode(DataTreeViewNode node)
{
if (this.IsIDNull(node.ParentID) || node.ParentID.ToString() == "-1")
{
this.AddNode(this.Nodes, node);
return(true);
}
else
{
if (this.items_Identifiers.ContainsKey(node.ParentID))
{
TreeNode parentNode = this.items_Identifiers[node.ParentID] as TreeNode;
if (parentNode != null)
{
this.AddNode(parentNode.Nodes, node);
return(true);
}
}
}
return(false);
}
private void AddNode(TreeNodeCollection nodes, DataTreeViewNode node)
{
this.items_Positions.Add(node.Position, node);
this.items_Identifiers.Add(node.ID, node);
nodes.Add(node);
}
/// <summary>
/// Create a DataTreeViewNode with currency manager and position.
/// </summary>
/// <param name="currencyManager"></param>
/// <param name="position"></param>
/// <returns></returns>
private DataTreeViewNode CreateNode(CurrencyManager currencyManager, int position)
{
DataTreeViewNode node = new DataTreeViewNode(position);
this.RefreshData(node);
return node;
}
private void RefreshData(DataTreeViewNode node)
{
int position = node.Position;
node.ID = this.idProperty.GetValue(this.listManager.List[position]);
node.Text = (string)this.nameProperty.GetValue(this.listManager.List[position]);
node.ParentID = this.parentIdProperty.GetValue(this.listManager.List[position]);
node.Item = this.listManager.List[position];
}
private void addNode(TreeNodeCollection nodes, DataTreeViewNode node)
{
items_Positions.Add(node.Position, node);
items_Identifiers.Add(node.Key, node);
nodes.Add(node);
}
private bool TryAddNode(DataTreeViewNode node)
{
if (this.IsIDNull(node.ParentID))
{
this.AddNode(this.Nodes, node);
return true;
}
else
{
if (this.items_Identifiers.ContainsKey(node.ParentID))
{
TreeNode parentNode = this.items_Identifiers[node.ParentID] as TreeNode;
if (parentNode != null)
{
this.AddNode(parentNode.Nodes, node);
return true;
}
}
}
return false;
}
private void ChangeParent(DataTreeViewNode node)
{
object dataParentID = this.parentIdProperty.GetValue(this.listManager.List[node.Position]);
if (node.ParentID != dataParentID)
{
DataTreeViewNode newParentNode = this.items_Identifiers[dataParentID] as DataTreeViewNode;
if (newParentNode != null)
{
node.Remove();
newParentNode.Nodes.Add(node);
}
else
{
throw new ApplicationException("Item not found or wrong type.");
}
}
}
