/// <summary>
/// This function gets a list of files from the relative path by the 'Type' if file.
/// It then displays the list to the user in a dialog box. The user will then select the
/// file to copy locally. When the clicks the ok button the selected file will be copied
/// to destination path (the argument to the function). Sets RetFileName property to the name
/// of the file it copied.
///
/// Please refer to the checkForReqProps metod for required properties.
///
/// </summary>
/// <param name="DestinationPath"></param>
/// <returns></returns>
public Boolean GetFileFromList(string DestinationPath)
{
Boolean tmpRetVal = true;
ClientContext ctx = null;
String tmpPropList = String.Empty;
ListItemCollection tmpFileCollection = null;
string tmpPath;
string tmpPath2;
String absUrl = string.Empty;
String tmpStr = string.Empty;
System.IO.FileStream OutFile;
try
{
tmpPropList = checkForReqProps("GetFileFromList");
if (tmpPropList != String.Empty)
{
RetErrMessage = "The following Properties must be set: " + tmpPropList;
tmpRetVal = false;
}
else
{
tmpFileCollection = getFileListByType();
// load the grid in form
System.Windows.Forms.Form tmpForm = new frmSPFileToCopy();
DataGridView tmpListbox = (DataGridView)tmpForm.Controls["dgvFilesToCopy"];
foreach (ListItem tmpItem in tmpFileCollection)
{
//Debug.WriteLine("file: " + tmpItem["FileLeafRef"].ToString() + "DocType: " + tmpItem["DocType"].ToString());
if (tmpItem[typFldName] != null && tmpItem[typFldName].ToString() == SPFileType)
{
if (tmpItem[DescFldName] == null)
{
tmpStr = " ";
}
else
{
tmpStr = tmpItem[DescFldName].ToString();
}
tmpListbox.Rows.Add(tmpItem["FileLeafRef"].ToString(), tmpStr);
}
if (tmpItem[typFldName] == null || SPFileType == string.Empty)
{
if (tmpItem[typFldName] == null)
{
tmpListbox.Rows.Add(tmpItem["FileLeafRef"].ToString(), tmpItem[DescFldName]);
}
else
{
tmpListbox.Rows.Add(tmpItem["FileLeafRef"].ToString(), tmpItem[DescFldName].ToString());
}
}
}
tmpForm.Text = SPFileType;
// load the form
DialogResult tmpDiagRes = tmpForm.ShowDialog();
ctx = new ClientContext(SPSiteURL);
tmpPath = vSPRelPath + "/" + tmpListbox.SelectedRows[0].Cells["colFile"].Value.ToString();
tmpPath2 = tmpPath.Replace(" ", "%20");
var infile = Microsoft.SharePoint.Client.File.OpenBinaryDirect(ctx, tmpPath2);
OutFile = System.IO.File.Create(DestinationPath + "\\" + tmpListbox.SelectedRows[0].Cells["colFile"].Value.ToString());
infile.Stream.CopyTo(OutFile);
RetFileName = tmpListbox.SelectedRows[0].Cells["colFile"].Value.ToString();
OutFile.Dispose();
infile.Dispose();
tmpForm.Dispose();
}
}
catch (Exception ex)
{
tmpRetVal = false;
RetErrMessage = ex.Message;
}
return(tmpRetVal);
}
