private void btnMax_Click(object sender, EventArgs e)
{
try
{
filePath = txtBoxPath.Text;
// Check whether the file path is empty
if (String.IsNullOrEmpty(filePath))
{
MessageBox.Show("Please choose the file folder first!");
return;
}
// Get the largest files by the LargestFiles extension method
var largestFileLists = LinqToFileSystem.GetFiles(filePath).
LargestFiles();
// Display the data
if (largestFileLists.Count() > 0)
{
string text = String.Format("{0} file(s) with max length {1} bytes:", largestFileLists.Count(), largestFileLists.First().Length);
foreach (var file in largestFileLists)
{
text += "\r\n" + file.Name;
}
MessageBox.Show(text);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
private void btnGroup_Click(object sender, EventArgs e)
{
try
{
filePath = txtBoxPath.Text;
// Check whether the file path is empty
if (String.IsNullOrEmpty(filePath))
{
MessageBox.Show("Please choose the file folder first!");
return;
}
// Get the all the files under the folder by the GetFiles
// extension methods, then group the files by the extension
// names.
var queryGroupByExt =
from file in LinqToFileSystem.GetFiles(filePath)
group file by file.Extension.ToLower() into fileGroup
orderby fileGroup.Key
select fileGroup;
// Display the files in TreeView
foreach (var fg in queryGroupByExt)
{
TreeNode node = treeView1.Nodes.Add(fg.Key);
foreach (var f in fg)
{
node.Nodes.Add(f.Name);
}
}
treeView1.ExpandAll();
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
