/// <summary>
/// see ItemsManager#setSelectionIndex(int)
/// </summary>
/// <param name="number"></param>
internal override void setSelectionIndex(int number)
{
Debug.Assert(Misc.IsGuiThread());
if (number != GuiConstants.NO_ROW_SELECTED)
{
TreeChild treeChild = (TreeChild)controlsMap.object2Widget(_mgTreeControl, number);
if (_prevSelectedTreeNode != null && _prevSelectedTreeNode.TreeView != null /* isDisposed()*/)
{
// workaround for SWT bug. QCR #729438
Rectangle rect = _prevSelectedTreeNode.Bounds;
_treeControl.Invalidate(new Rectangle(rect.X, rect.Y, rect.Width + 10, rect.Height), true);
}
_treeControl.BeforeSelect -= TreeHandler.getInstance().TreeNodeBeforeSelect;
_treeControl.SelectedNode = treeChild.getTreeNode();
_selectedTreeNode = treeChild.getTreeNode();
_prevSelectedTreeNode = _selectedTreeNode;
showSelection();
_treeControl.BeforeSelect += TreeHandler.getInstance().TreeNodeBeforeSelect;
}
else
{
_treeControl.SelectedNode = null;
_prevSelectedTreeNode = null;
}
}
/// <summary> open temporary editor for tree child create a text control for the editor
/// </summary>
/// <param name="child"></param>
/// <returns></returns>
internal Control showTmpEditor(TreeChild child)
{
Debug.Assert(Misc.IsGuiThread());
if (_form == null)
{
_form = GuiUtils.FindForm(_treeControl);
}
GuiUtils.SetTmpEditorOnTagData(_form, _tmpEditor);
TextBox text = (_tmpEditor.Control == null ? (TextBox)toControl(_mgTreeControl, CommandType.CREATE_EDIT) :
(TextBox)_tmpEditor.Control);
text.Show(); //fixed bug #:310473, control is created as hiden we need to show the created editor.
ControlUtils.SetBGColor(text, Color.White);
text.BorderStyle = BorderStyle.FixedSingle;
ControlsMap.getInstance().setMapData(_mgTreeControl, child._mgRow, text);
if (CultureInfo.CurrentCulture.TwoLetterISOLanguageName == "ja") // JPN: IME support
{
child.Modifable = true;
}
child.setProperties(text);
_tmpEditor.Control = text;
_tmpEditor.Node = child.getTreeNode();
_tmpEditor.Layout();
((TagData)_form.Tag).LastFocusedControl = text;
GuiUtils.setFocus(text, true, false);
return(text);
}
/// <summary>
/// move node under parent to a location after 'afterSiblingIdx'.
/// </summary>
/// <param name="parentIdx">The parent node under which we are moving the node</param>
/// <param name="afterSiblingIdx">The new location is after that sibling</param>
/// <param name="nodeId">The node to move</param>
internal void moveNode(int parentIdx, int afterSiblingIdx, int nodeId)
{
Debug.Assert(Misc.IsGuiThread());
Object parent = controlsMap.object2Widget(_mgTreeControl, parentIdx);
Debug.Assert(parent != null);
int idx = 0;
TreeChild afterSibling = null;
TreeChild nodeToMove = null;
//get the treeChild of the node to move
nodeToMove = (TreeChild)controlsMap.object2Widget(_mgTreeControl, nodeId);
// get the new index under the parent
if (afterSiblingIdx > 0)
{
afterSibling = (TreeChild)controlsMap.object2Widget(_mgTreeControl, afterSiblingIdx);
idx = afterSibling.getIndex() + 1;
}
//inserting an open node, raises the before expand. avoid it.
_treeControl.BeforeExpand -= TreeHandler.getInstance().BeforeExpandHandler;
// remove from the nodes collection and add at the new location.
if (parent is TreeView)
{
//remove and insert of a root (The parent is the tree itself)
((TreeView)parent).Nodes.Remove(nodeToMove.getTreeNode());
((TreeView)parent).Nodes.Insert(idx, nodeToMove.getTreeNode());
}
else if (parent is TreeChild)
{
//remove and insert of a node with another node as a parent.
(((TreeChild)parent).getTreeNode()).Nodes.Remove(nodeToMove.getTreeNode());
(((TreeChild)parent).getTreeNode()).Nodes.Insert(idx, nodeToMove.getTreeNode());
}
else
{
Debug.Assert(false);
}
// resume handling 'Before expand'.
_treeControl.BeforeExpand += TreeHandler.getInstance().BeforeExpandHandler;
}
