/// <summary>
/// Обновляет статус папки ВРаботе. Асинхронно.
/// </summary>
/// <param name="recursive"></param>
public void UpdateStatusBegin(bool recursive, EventHandler LoadComlete = null)
{
if (TreeView == null)
{
return;
}
var updateParams = new WorkFolderUpdateParams
{
Recursive = recursive,
Font = TreeView.Font
};
Task.Factory.StartNew(UpdateAsync, updateParams);
if (recursive)
{
for (int i = 0; i < Nodes.Count; i++)
{
var newNode = Nodes[i] as WorkFolderNode;
if (newNode != null)
{
newNode.UpdateStatusBegin(true);
}
}
}
if (LoadComlete != null)
{
LoadComlete(this, EventArgs.Empty);
}
}
/// <summary>
/// Обновляет статус папки ВРаботе. Асинхронно.
/// </summary>
/// <param name="updateParams"></param>
private void UpdateStatusEnd(WorkFolderUpdateParams updateParams)
{
NodeFont = updateParams.Font;
Text = updateParams.Text;
OnUpdateNode();
if (updateParams.ExpandParent)
{
ExpandParent(updateParams.Recursive);
}
}
/// <summary>
/// Получить данные. Асинхронно.
/// </summary>
/// <param name="param"></param>
private void UpdateAsync(object param)
{
var updateParams = (WorkFolderUpdateParams)param;
try
{
DataRow dr = Environment.WorkFolderData(ID, Emp.ID);
if (dr == null)
{
return;
}
var recursive = updateParams.Recursive;
var font = updateParams.Font;
int count = dr[Environment.FolderData.UnreadField] is int?(int)dr[Environment.FolderData.UnreadField] : 0;
int countAll = dr[Environment.FolderData.AllDocsCountField] is int?(int)dr[Environment.FolderData.AllDocsCountField] : 0;
string txt = dr[Environment.FolderData.NameField] as string ?? name;
var result = new WorkFolderUpdateParams();
if (count > 0)
{
result.Font = updateParams.Font;
result.Text = string.Concat(txt, " (", count.ToString(), "/", countAll.ToString(), ")");
result.ExpandParent = true;
result.Recursive = recursive;
}
else
{
result.Font = new Font(font, FontStyle.Regular);
result.Text = string.Concat(txt, " (", countAll.ToString(), ")");
}
this.UiThreadBeginInvoke(() =>
{
UpdateStatusEnd(result);
});
}
catch (Exception ex)
{
Lib.Win.Data.Env.WriteToLog(ex);
}
}
