/// <summary>
/// Goes through all file/document type definitions and returns a filter string
/// object that can be used in conjunction with FileOpen and FileSave dialog filters.
/// </summary>
/// <param name="key">Get entries for this viewmodel only,
/// or all entries if key parameter is not set.</param>
/// <returns>Allways returns at least one default file pattern ".*"</returns>
public IFileFilterEntries GetFileFilterEntries(string key = "")
{
// Retrieve all items in order of the sort criteria
SortedList <int, IFileFilterEntry> ret = new SortedList <int, IFileFilterEntry>();
if (this.mDocumentTypes != null)
{
foreach (var item in this.mDocumentTypes)
{
if (key == string.Empty || key == item.Key)
{
// format filter entry like "Structured Query Language (*.sql) |*.sql"
var s = new FileFilterEntry(string.Format("{0} (*.{1}) |*.{2}",
item.FileFilterName, item.DefaultFilter, item.DefaultFilter)
////, item.FileOpenMethod
);
ret.Add(item.SortPriority, s);
// Add all file sub-filters for this viewmodel class
item.GetFileFilterEntries(ret
////, item.FileOpenMethod
);
}
}
}
// Convert sorted items into final sorted list representation
if (ret.Count == 0)
{
ret.Add(0, new FileFilterEntry(string.Format("{0} (*.{1}) |*.{2}", "All files", "*", "*")));
}
return(new FileFilterEntries(ret.Values.ToList()));
}
public void GetFileFilterEntries(SortedList <int, IFileFilterEntry> ret
//// , FileOpenDelegate fileOpenMethod
)
{
// No file types (extensions) to add below this type
if (this.FileTypeExtensions == null)
{
return;
}
foreach (var item in this.FileTypeExtensions)
{
string ext = string.Empty, ext1 = string.Empty;
if (item.DocFileTypeExtensions.Count <= 0)
{
continue;
}
ext = ext1 = string.Format("*.{0}", item.DocFileTypeExtensions[0]);
for (int i = 1; i < item.DocFileTypeExtensions.Count; i++)
{
ext = string.Format("{0},*.{1}", ext, item.DocFileTypeExtensions[i]);
ext1 = string.Format("{0};*.{1}", ext1, item.DocFileTypeExtensions[i]);
}
// log4net XML output (*.log4j,*.log,*.txt,*.xml)|*.log4j;*.log;*.txt;*.xml
var filterString = new FileFilterEntry(string.Format("{0} ({1}) |{2}",
item.Description, ext, ext1)
////,fileOpenMethod
);
ret.Add(item.SortPriority, filterString);
}
}
