/// <summary>
/// Populates the grid container
/// with the contents of a given directory.
/// </summary>
/// <param name="path">Directory path</param>
/// <param name="row">Container to add the entries into</param>
private void PopulateDirectoryRows(string path, GridContainer row)
{
string[] directories = new string[] { };
try
{
// Get the directory entries
directories = Directory.GetDirectories(path);
}
catch
{
}
// Add each non-hidden, non-system directories into the container
if (directories.Length > 100)
{
Cursor = Cursors.AppStarting;
}
foreach (string directory in directories)
{
DirectoryInfo info = new DirectoryInfo(directory);
if ((info.Attributes & (FileAttributes.Hidden | FileAttributes.System)) == 0)
{
// Allocate a new GridRow for the directory entry, with
// the first cell allocated and set to the directory name
GridRow frow = new GridRow(info.Name);
// Let it's row height auto-size
frow.RowHeight = 0;
// Tell the grid that the row might have nested rows
// under it, which we will determine if / when the user
// clicks on the row's expand button
frow.RowsUnresolved = true;
// Set the Tag value to the directory, so we can use it later
// to resolve and potentially load any discovered entries
frow.Tag = directory;
// Set the cell image to the directory icon
frow.Cells[0].CellStyles.Default.Image =
ShellServices.GetFileImage(directory, false, false);
// Add the row to the container
row.Rows.Add(frow);
}
}
}
/// <summary>
/// Populates the given container with files from
/// the given directory path.
/// </summary>
/// <param name="path">Directory path</param>
/// <param name="row">Container to add files into</param>
private void PopulateDirectoryFiles(string path, GridContainer row)
{
string[] files = new string[] { };
try
{
// Get the directory files
files = Directory.GetFiles(path);
}
catch
{
}
// Add each non-hidden, non-system file
// into the container
if (files.Length > 100)
{
Cursor = Cursors.AppStarting;
}
foreach (string file in files)
{
FileInfo info = new FileInfo(file);
if ((info.Attributes & (FileAttributes.Hidden | FileAttributes.System)) == 0)
{
// Allocate a GridRow, with the first cell contents
// being allocated and set to the file's name
GridRow frow = new GridRow(info.Name);
// Let the row height auto-size
frow.RowHeight = 0;
// Save the file path for future use
frow.Tag = file;
// Set the cell image to the file icon
frow.Cells[0].CellStyles.Default.Image =
ShellServices.GetFileImage(file, false, false);
// Add the file to the container
row.Rows.Add(frow);
}
}
}
/// <summary>
/// Populates the grid with the current
/// discoverable system drives
/// </summary>
private void PopulateDriveRows()
{
GridPanel panel = superGridControl1.PrimaryGrid;
foreach (DriveInfo drive in DriveInfo.GetDrives())
{
if (drive.DriveType == DriveType.Fixed)
{
// Allocate a new GridRow for the drive, with the
// first cell allocated and set to the drive name.
GridRow drow = new GridRow(drive.Name);
// Let the height auto-size
drow.RowHeight = 0;
// The RowsUnresolved property is a convenient mechanism
// to tell the grid that the row may have nested rows, but
// that fact has not yet been determined.
//
// Later, when the user clicks on the row's expand button, the
// application then can then resolve the row state by doing 2 things:
//
// 1 - Clear the RowsUnresolved property (as, whether there are nested
// rows or not) it is now resolved.
//
// 2 - Determine whether there are in fact any nested rows or
// not and load them into the grid if there are.
drow.RowsUnresolved = true;
// Save the root directory path for use later if
// the user clicks on the expand button
drow.Tag = drive.RootDirectory.FullName;
// Set the cell image to the drive icon
drow.Cells[0].CellStyles.Default.Image =
ShellServices.GetFileImage(drive.Name, true, false);
// Add the row to the panel
panel.Rows.Add(drow);
}
}
}
/// <summary>
/// This routine populates the right-hand grid with
/// files discovered from the given directory path.
/// </summary>
/// <param name="path">Directory path</param>
/// <param name="row">Container row</param>
/// <param name="count">Count of files added</param>
/// <returns>The total size of all files added</returns>
private long PopulateDirectoryInfo(
string path, GridContainer row, ref int count)
{
string[] files = new string[] { };
try
{
// Get the directory files
files = Directory.GetFiles(path);
}
catch
{
}
// Add each discovered, non-hidden, non-system files
// into the given container
long totalSize = 0;
if (files.Length > 100)
{
Cursor = Cursors.AppStarting;
}
foreach (string file in files)
{
FileInfo info = new FileInfo(file);
if ((info.Attributes & (FileAttributes.Hidden | FileAttributes.System)) == 0)
{
// Create an array of
// cell values to create the new row with.
long size = info.Length;
object[] s = new object[5];
s[0] = info.Name;
s[1] = size;
s[2] = ShellServices.GetFileType(file);
s[3] = info.CreationTime.ToShortDateString();
s[4] = info.LastAccessTime.ToShortDateString();
// Allocate a new row, giving it an array of objects
// to use in the creation of the row's Cells
GridRow frow = new GridRow(s);
// Let the rowheight auto-size and set the Tag value
// to the file path for future use.
frow.RowHeight = 0;
frow.Tag = file;
// Set the first cell's image to the file icon
frow.Cells[0].CellStyles.Default.Image =
ShellServices.GetFileImage(file, false, false);
// Add the row to the container, and
// update our running count and total size
row.Rows.Add(frow);
count++;
totalSize += size;
}
}
Cursor = Cursors.Default;
return(totalSize);
}
