private void ClearSearch()
{
SearchedItems = new ObservableCollection <TreeViewItemAdv>();
foreach (Model model in Treeview.ItemsSource)
{
TreeViewItemAdv mainitem = Treeview.ItemContainerGenerator.ContainerFromItem(model) as TreeViewItemAdv;
if (mainitem != null)
{
ApplyInline(mainitem, false);
}
foreach (Model level2 in model.Children)
{
TreeViewItemAdv level2item = mainitem.ItemContainerGenerator.ContainerFromItem(level2) as TreeViewItemAdv;
if (level2item != null)
{
ApplyInline(level2item, false);
}
if (level2item != null)
{
foreach (Model level3 in level2.Children)
{
TreeViewItemAdv level3item = level2item.ItemContainerGenerator.ContainerFromItem(level3) as TreeViewItemAdv;
if (level3item != null)
{
ApplyInline(level3item, false);
}
}
}
}
}
Treeview.UpdateLayout();
}
private void Search()
{
ClearSearch();
if (!string.IsNullOrEmpty(SearchTextBox.Text))
{
string searchText = SearchTextBox.Text;
foreach (Model model in Treeview.ItemsSource)
{
TreeViewItemAdv mainitem = Treeview.ItemContainerGenerator.ContainerFromItem(model) as TreeViewItemAdv;
if (mainitem != null && MatchSearchText(model.Header))
{
//Function which is used to apply inline to the TextBlock
ApplyInline(mainitem, false);
}
foreach (Model level2 in model.Children)
{
if (MatchSearchText(level2.Header) || level2.Children.Count > 0)
{
mainitem.IsExpanded = true;
Treeview.UpdateLayout();
}
TreeViewItemAdv level2item = mainitem.ItemContainerGenerator.ContainerFromItem(level2) as TreeViewItemAdv;
if (level2item != null)
{
ApplyInline(level2item, false);
}
if (level2item != null)
{
foreach (Model level3 in level2.Children)
{
if (MatchSearchText(level3.Header) || level3.Children.Count > 0)
{
level2item.IsExpanded = true;
Treeview.UpdateLayout();
}
TreeViewItemAdv level3item = level2item.ItemContainerGenerator.ContainerFromItem(level3) as TreeViewItemAdv;
if (level3item != null)
{
ApplyInline(level3item, false);
}
}
}
}
}
if (SearchedItems != null && SearchedItems.Count > 0)
{
ApplyInline(SearchedItems[0], true);
SearchedItems[0].BringIntoView();
matchindex = 0;
}
}
}
public void OnDemandLoad(TreeViewItemAdv treeitem)
{
if (treeitem != null)
{
this.TreeItem = treeitem as TreeViewItemAdv;
this.currentItem = TreeItem.DataContext as IFile;
timer.Start();
}
}
public void DragEnd(object sender, DragTreeViewItemAdvEventArgs e)
{
e.Cancel = false;
TreeViewItemAdv drop = e.TargetDropItem as TreeViewItemAdv;
if (drag != null && drop != null && drag.ParentItemsControl == drop.ParentItemsControl)
{
e.Cancel = true;
}
}
private void BuildDirectoryTree(TreeViewItemAdv item, IFile file)
{
string path = "";
if (item != null && file != null)
{
if (file.Info is DriveInfo)
{
path = ((DriveInfo)file.Info).Name;
}
else if (file.Info is DirectoryInfo)
{
path = ((DirectoryInfo)file.Info).FullName;
}
if (String.IsNullOrEmpty(path))
{
return;
}
DirectoryInfo info = new DirectoryInfo(path);
if (info.Exists)
{
try
{
DirectoryInfo[] infos = info.GetDirectories();
foreach (DirectoryInfo directory in infos)
{
Directory _file = new Directory();
_file.Name = directory.Name;
_file.Info = directory;
BitmapImage image = new BitmapImage(new Uri("folder.png", UriKind.RelativeOrAbsolute));
_file.Icon = image;
((Directory)file).Files.Add(_file);
((Directory)file).Items.Add(_file);
}
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
}
else
{
MessageBox.Show("The Device is not ready.", "Disk Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
item.IsLoadOnDemand = false;
}
}
internal static TextBlock GetEditableTextBlock(TreeViewItemAdv item)
{
if (item != null)
{
TextBlock oobj = null;
if (oobj == null)
{
oobj = VisualUtils.FindDescendant(item.Template.FindName("PART_Header", item) as ContentPresenter, typeof(TextBlock)) as TextBlock;
}
return(oobj);
}
else
{
return(null);
}
}
private void BuildItemsTree(TreeViewItemAdv item, IFile file)
{
string path = "";
if (file != null)
{
bool isloaded = ((Directory)file).Items.Count > 0;
if (file != null)
{
if (file.Info is DriveInfo)
{
path = ((DriveInfo)file.Info).Name;
}
else if (file.Info is DirectoryInfo)
{
path = ((DirectoryInfo)file.Info).FullName;
}
if (!isloaded)
{
DirectoryInfo info = new DirectoryInfo(path);
if (info.Exists)
{
try
{
DirectoryInfo[] infos = info.GetDirectories();
foreach (DirectoryInfo directory in infos)
{
Directory _file = new Directory();
_file.Name = directory.Name;
_file.Info = directory;
_file.FileType = "File Folder";
BitmapImage image = new BitmapImage(new Uri("/WindowsExplorerDemo;component/folder.png", UriKind.RelativeOrAbsolute));
_file.Icon = image;
_file.DateModified = directory.LastWriteTime;
((Directory)file).Files.Add(_file);
((Directory)file).Items.Add(_file);
}
FileInfo[] files = info.GetFiles();
foreach (FileInfo directory in files)
{
Directory _file = new Directory();
_file.Name = directory.Name;
_file.Info = directory;
_file.FileType = directory.Extension;
_file.Size = directory.Length / 1024;
_file.Icon = ExtractIcon(directory);
_file.DateModified = directory.LastWriteTime;
((Directory)file).Items.Add(_file);
}
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
}
else
{
MessageBox.Show("The Device is not ready.", "Disk Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
}
}
}
public MainWindow()
{
InitializeComponent();
TreeViewAdv treeViewAdv = new TreeViewAdv();
TreeViewItemAdv root1 = new TreeViewItemAdv()
{
Header = "Marital Status"
};
TreeViewItemAdv subitem11 = new TreeViewItemAdv()
{
Header = "Single"
};
TreeViewItemAdv subitem12 = new TreeViewItemAdv()
{
Header = "Married"
};
TreeViewItemAdv subitem13 = new TreeViewItemAdv()
{
Header = "Married with Children"
};
root1.Items.Add(subitem11);
root1.Items.Add(subitem12);
root1.Items.Add(subitem13);
TreeViewItemAdv root2 = new TreeViewItemAdv()
{
Header = "Baby Vaccines"
};
TreeViewItemAdv subitem21 = new TreeViewItemAdv()
{
Header = "Hepatitis B"
};
TreeViewItemAdv subitem22 = new TreeViewItemAdv()
{
Header = "Tetanus"
};
TreeViewItemAdv subitem23 = new TreeViewItemAdv()
{
Header = "Polio"
};
TreeViewItemAdv subitem24 = new TreeViewItemAdv()
{
Header = "Measles"
};
root2.Items.Add(subitem21);
root2.Items.Add(subitem22);
root2.Items.Add(subitem23);
root2.Items.Add(subitem24);
TreeViewItemAdv root3 = new TreeViewItemAdv()
{
Header = "Baby Vaccines"
};
treeViewAdv.Items.Add(root1);
treeViewAdv.Items.Add(root2);
treeViewAdv.Items.Add(root3);
Grid.Children.Add(treeViewAdv);
root1.IsExpanded = true;
}
internal void ApplyInline(TreeViewItemAdv item, bool issearchhighlightbrush)
{
var tempSearchText = SearchTextBox.Text;
String[] metaCharacters = { "\\", "^", "$", "{", "}", "[", "]", "(", ")", ".", "*", "+", "?", "|", "<", ">", "-", "&" };
if (metaCharacters.Any(tempSearchText.Contains))
{
for (int i = 0; i < metaCharacters.Length; i++)
{
if (tempSearchText.Contains(metaCharacters[i]))
{
tempSearchText = tempSearchText.Replace(metaCharacters[i], "\\" + metaCharacters[i]);
}
}
}
Regex regex = null;
if (!string.IsNullOrEmpty(tempSearchText))
{
if (this.SearchType == SearchType.StartsWith)
{
if (!(bool)CaseSensitiveSearchCheckBox.IsChecked)
{
regex = new Regex("^(" + tempSearchText + ")", RegexOptions.IgnoreCase);
}
else
{
regex = new Regex("^(" + tempSearchText + ")", RegexOptions.None);
}
}
else if (this.SearchType == SearchType.EndsWith)
{
if (!(bool)CaseSensitiveSearchCheckBox.IsChecked)
{
regex = new Regex("(" + tempSearchText + ")$", RegexOptions.IgnoreCase);
}
else
{
regex = new Regex("(" + tempSearchText + ")$", RegexOptions.None);
}
}
else
{
if (!(bool)CaseSensitiveSearchCheckBox.IsChecked)
{
regex = new Regex("(" + tempSearchText + ")", RegexOptions.IgnoreCase);
}
else
{
regex = new Regex("(" + tempSearchText + ")", RegexOptions.None);
}
}
}
var textBlock = GetEditableTextBlock(item);
string[] substrings = { textBlock.Text };
//get all the words from the 'content'
if (regex != null)
{
substrings = regex.Split(textBlock.Text.ToString());
}
textBlock.Inlines.Clear();
foreach (var item1 in substrings)
{
if (regex != null && regex.Match(item1).Success)
{
//create a 'Run' and add it to the TextBlock
Run run = new Run(item1);
if (!issearchhighlightbrush)
{
run.Background = SearchBrush;
}
else
{
run.Background = SearchHighLightBrush;
}
textBlock.Inlines.Add(run);
}
else
{
textBlock.Inlines.Add(item1);
}
}
if (substrings.Count() > 1 && !SearchedItems.Contains(item))
{
SearchedItems.Add(item);
}
}
public void DragStart(object sender, DragTreeViewItemAdvEventArgs e)
{
drag = (sender as TreeViewAdv).SelectedContainer;
}
private async void Window_Loaded(object sender, RoutedEventArgs e)
{
try
{
CancellationTokenSource source = new CancellationTokenSource();
CancellationToken token = source.Token;
sfBusyIndicator.IsBusy = true;
EditControl1.IsEnabled = false;
//var slowTask = Task<ObservableCollection<CustomIntelliSenseItem>>.Factory.StartNew(() => SlowDude(source.Token), source.Token);
var slowTask2 = Task <DataTable> .Factory.StartNew(() => LoadTables(source.Token), source.Token);
//await slowTask;
await slowTask2;
//if (((ObservableCollection<CustomIntelliSenseItem>)slowTask.Result).Count > 0)
//{
// EditControl1.IntellisenseCustomItemsSource = ((ObservableCollection<CustomIntelliSenseItem>)slowTask.Result);
//}
if (((DataTable)slowTask2.Result).Rows.Count > 0)
{
foreach (DataRow item in ((DataTable)slowTask2.Result).Rows)
{
TreeViewItemAdv itemMenu = new TreeViewItemAdv();
itemMenu.Header = item["tablas"].ToString();
string query = "select column_name as columnas from INFORMATION_SCHEMA.COLUMNS where TABLE_NAME='" + item["tablas"].ToString() + "' order by column_name ";
DataTable DtColumnas = SiaWin.Func.SqlDT(query, "Columnas", idemp);
ObservableCollection <CustomIntelliSenseItem> columnas = new ObservableCollection <CustomIntelliSenseItem>();
foreach (DataRow rowColum in DtColumnas.Rows)
{
itemMenu.Items.Add(new TreeViewItemAdv()
{
Header = rowColum["columnas"].ToString()
});
}
ItemMain.Items.Add(itemMenu);
}
// TreeViewItemAdv itemMenu = new TreeViewItemAdv();
// itemMenu.Header = row["tablas"].ToString();
// string query = "select column_name as columnas from INFORMATION_SCHEMA.COLUMNS where TABLE_NAME='" + row["tablas"].ToString() + "' order by column_name ";
// DataTable DtColumnas = SiaWin.Func.SqlDT(query, "Columnas", idemp);
// ObservableCollection<CustomIntelliSenseItem> columnas = new ObservableCollection<CustomIntelliSenseItem>();
// foreach (DataRow rowColum in DtColumnas.Rows)
// {
// itemMenu.Items.Add(new TreeViewItemAdv() { Header = rowColum["columnas"].ToString() });
// //columnas.Add(new CustomIntelliSenseItem() { Text = rowColum["columnas"].ToString() });
// }
// ItemMain.Items.Add(itemMenu);
}
EditControl1.IsEnabled = true;
this.sfBusyIndicator.IsBusy = false;
}
catch (Exception ex)
{
MessageBox.Show("Errror en el load" + ex);
}
}
