/// <summary>
/// Creates a new instance from a file path.
/// </summary>
/// <param name="filePath">Full path of the file.</param>
/// <param name="objectGuid">Guid of the DB object to be associated with this attachment. ie. Device Guid or SibiRequest Guid.</param>
/// <param name="folder">The folder instance to be associated with this attachment.</param>
/// <param name="columns"><see cref="AttachmentsBaseCols"/> instance which contains the field column names to be mapped.</param>
public Attachment(string filePath, string objectGuid, Folder folder, AttachmentsBaseCols columns)
{
fileInfo = new FileInfo(filePath);
fileName = Path.GetFileNameWithoutExtension(fileInfo.Name);
fileGuid = Guid.NewGuid().ToString();
fileMD5 = null;
streamMD5 = null;
fileSize = fileInfo.Length;
extention = fileInfo.Extension;
this.folder = folder;
this.objectGuid = objectGuid;
attachColumns = columns;
dataStream = fileInfo.OpenRead();
}
public Attachment()
{
fileInfo = null;
fileName = null;
fileSize = 0;
extention = null;
folder = new Folder();
objectGuid = null;
fileMD5 = null;
streamMD5 = null;
fileGuid = null;
attachColumns = null;
dataStream = null;
}
/// <summary>
/// Creates a new instance from a <see cref="DataRow"/>.
/// </summary>
/// <param name="attachRow"><see cref="DataRow"/> which contains the fields to be mapped to this instance.</param>
/// <param name="columns"><see cref="AttachmentsBaseCols"/> instance which contains the field column names to be mapped.</param>
public Attachment(DataRow attachRow, AttachmentsBaseCols columns)
{
fileInfo = null;
dataStream = null;
attachColumns = columns;
fileName = attachRow[columns.FileName].ToString();
fileGuid = attachRow[columns.FileGuid].ToString();
fileMD5 = attachRow[columns.FileHash].ToString();
streamMD5 = null;
fileSize = Convert.ToInt64(attachRow[columns.FileSize]);
extention = attachRow[columns.FileType].ToString();
folder = new Folder(attachRow[columns.FolderName].ToString(), attachRow[columns.FolderNameGuid].ToString());
objectGuid = attachRow[columns.FKey].ToString();
}
public static void SetAttachmentCount(ToolStripButton targetTool, string attachFolderGuid, AttachmentsBaseCols attachTable)
{
if (!GlobalSwitches.CachedMode)
{
try
{
int attachCount = Convert.ToInt32(GetSqlValue(attachTable.TableName, attachTable.FKey, attachFolderGuid, "COUNT(*)"));
targetTool.Text = "(" + attachCount.ToString() + ")";
targetTool.ToolTipText = "Attachments " + targetTool.Text;
}
catch (Exception ex)
{
ErrorHandling.ErrHandle(ex, System.Reflection.MethodBase.GetCurrentMethod());
}
}
}