void RemoveRow(dsTree.TreeRow row)
{
var rows = dtTree.Where(r => r.ParentID == row.ID).Select(r => r).ToArray();
rows.ForEach(r => RemoveRow(r));
dtTree.RemoveTreeRow(row);
}
private void uxWhere_EditValueChanged(object sender, EventArgs e)
{
dsTree.TreeRow row = treeTable.FindByID((int)uxWhere.EditValue);
uxWhere.Properties.ContextImage = imageCollection1.Images[row.ImageID];
uxWhere.Properties.Buttons[1].Enabled = row.ParentID != 0 - 1;
Filter();
}
private void uxTree_ShowingEditor(object sender, CancelEventArgs e)
{
dsTree.TreeRow row = (uxTree.GetDataRecordByNode(uxTree.FocusedNode) as DataRowView).Row as dsTree.TreeRow;
if (row.ReadOnly || row.ParentID == 1)
{
e.Cancel = true;
}
}
private void uxWhere_ButtonClick(object sender, ButtonPressedEventArgs e)
{
if (e.Button.Index == 1)
{
dsTree.TreeRow row = treeTable.FindByID((int)uxWhere.EditValue);
row = treeTable.FindByID(row.ParentID);
if (row != null)
{
uxWhere.EditValue = row.ID;
}
}
}
private void cmdOpenFile_ItemClick(object sender, ItemClickEventArgs e)
{
dsTree.TreeRow row =
(uxWhere.Properties.TreeList.GetDataRecordByNode(uxWhere.Properties.TreeList.FocusedNode) as DataRowView).Row as dsTree.TreeRow;
LibraryGroup group = row.Data as LibraryGroup;
LibraryFile file = row.Data as LibraryFile;
if (file != null)
{
OpenPresentation(file.FullPath);
}
}
private void uxTree_CellValueChanged(object sender, CellValueChangedEventArgs e)
{
dsTree.TreeRow row = (uxTree.GetDataRecordByNode(uxTree.FocusedNode) as DataRowView).Row as dsTree.TreeRow;
if (row.Data is IFile file)
{
string newName = Path.ChangeExtension(e.Value as string, "pptx");
file.Rename(newName);
}
else if (row.Data is IGroup group)
{
string newName = e.Value as string;
group.Rename(newName);
}
}
void uxTree_DoubleClick(object sender, EventArgs e)
{
DevExpress.XtraTreeList.TreeListHitInfo hi = uxTree.CalcHitInfo(uxTree.PointToClient(Control.MousePosition));
if (hi.Node != null)
{
if (hi.Node.Level == 2)
{
dsTree.TreeRow row = (uxTree.GetDataRecordByNode(hi.Node) as DataRowView).Row as dsTree.TreeRow;
if (FileSelected != null)
{
FileSelected(this, new EventArgs());
}
}
}
}
private void uxWhere_EditValueChanging(object sender, ChangingEventArgs e)
{
dsTree.TreeRow row = treeTable.FindByID((int)e.NewValue);
if (row.ParentID != -1 && row.Data.Equals(System.DBNull.Value))
{
if (ConfigureShared())
{
uxWhere.Refresh();
}
else
{
e.Cancel = true;
}
}
}
private void Filter()
{
uxWhat.Properties.Buttons[(int)WhatButtons.Search].Enabled = false;
Regex regEx = new Regex(uxWhat.Tag == null ? uxWhat.Text : "", RegexOptions.IgnoreCase);
dsTree.TreeRow row = treeTable.FindByID((int)uxWhere.EditValue);
var list = LibraryData.GetAllItems();
int n = list.Count();
if (row.ParentID == -1)
{
list = list.Where(item =>
regEx.IsMatch(item.Keywords)
);
}
else if (row.Data is LibraryFile)
{
LibraryFile file = row.Data as LibraryFile;
list = list.Where(item =>
item.File.Group.Name == file.Group.Name &&
item.File.Name == file.Name &&
regEx.IsMatch(item.Keywords)
);
}
else
{
LibraryGroup group = row.Data as LibraryGroup;
if (group != null)
{
list = list.Where(item =>
item.File.Group.FullPath == group.FullPath &&
regEx.IsMatch(item.Keywords)
);
}
else
{
list = Enumerable.Empty <IFileItem>();
}
}
uxImagesView.DataSource = list.ToList();
}
protected void InitializeTreeControl()
{
uxWhere.Properties.TreeList.KeyFieldName = "ID";
uxWhere.Properties.TreeList.ParentFieldName = "ParentID";
uxWhere.Properties.TreeList.ImageIndexFieldName = "ImageID";
// uxWhere.Properties.DataSource = storage.TreeTable.DefaultView;
//uxWhere.Properties.DisplayMember = "Name";
uxWhere.Properties.ValueMember = "ID";
dsTree.TreeRow rowRoot = treeTable[0];
uxWhere.EditValue = rowRoot.ID;
uxWhere.Properties.ContextImage = imageCollection1.Images[rowRoot.ImageID];
int cnt = Math.Min(20, treeTable.DefaultView.Count);
Size sz = uxWhere.Properties.PopupFormSize;
sz.Height = cnt * 28;
uxWhere.Properties.PopupFormSize = sz;
}
private void barManager_QueryShowPopupMenu(object sender, DevExpress.XtraBars.QueryShowPopupMenuEventArgs e)
{
if (e.Menu == pmList)
{
e.Cancel = uxImagesView.SelectedItem == null;
}
else if (e.Menu == pmTree)
{
int treeLevel = 0;
dsTree.TreeRow row = null;
if (uxWhere.Properties.TreeList.Selection.Count > 0)
{
TreeListNode node = uxWhere.Properties.TreeList.Selection[0];
treeLevel = node.Level;
row = (uxWhere.Properties.TreeList.GetDataRecordByNode(node) as DataRowView).Row as dsTree.TreeRow;
}
else
{
row = treeTable.FindByID((int)uxWhere.EditValue);
if (row.ParentID == -1)
{
treeLevel = 0;
}
else if (row.ParentID == 1)
{
treeLevel = 1;
}
else
{
treeLevel = 2;
}
}
if (treeLevel == 0)
{
cmdManage.Visibility = BarItemVisibility.Always;
cmdOpenFolder.Visibility =
cmdOpenFile.Visibility =
cmdChangeFolder.Visibility =
BarItemVisibility.Never;
}
else if (treeLevel == 1)
{
bool shared = row == treeBuilder.RowShared;
bool configured = !row.Data.Equals(System.DBNull.Value);
cmdOpenFolder.Visibility = configured ? BarItemVisibility.Always : BarItemVisibility.Never;
cmdManage.Visibility =
cmdOpenFile.Visibility =
BarItemVisibility.Never;
cmdChangeFolder.Visibility = shared ? BarItemVisibility.Always : BarItemVisibility.Never;
}
else if (treeLevel == 2)
{
cmdOpenFolder.Visibility =
cmdOpenFile.Visibility =
BarItemVisibility.Always;
cmdManage.Visibility =
cmdChangeFolder.Visibility =
BarItemVisibility.Never;
}
}
}
