private bool checkIfDirectoriesExist()
{
List<string> directories = new List<string>() {
FolderLocator1.Text,
FolderLocator2.Text,
FolderLocator3.Text
};
if (directories.All(s => string.IsNullOrEmpty(s)))
{
this.ErrorSection.Text = "You must choose at least one directory.";
return false;
}
foreach (string directory in directories)
{
if (!string.IsNullOrEmpty(directory) && !Directory.Exists(directory))
{
this.ErrorSection.Text = "The chosen file directory " + directory + " does not exist.";
return false;
}
}
return true;
}
public void UpdateView(List<Table> tables)
{
Methods.UiInvoke(() =>
{
// remove non-existing
foreach (var tableInfo in _tablesInfo.Where(ti => tables.All(t => t != ti.Table)).ToArray())
{
_tablesInfo.Remove(tableInfo);
}
// find of add new
foreach (var table in tables)
{
TableInfo tableInfo = _tablesInfo.FirstOrDefault(ti => ti.Table == table);
if (tableInfo == null)
{
tableInfo = new TableInfo(table);
_tablesInfo.Add(tableInfo);
}
tableInfo.Update();
}
// fit grid view
GridView_TablesInfo.ResetColumnWidths();
});
}
private void SaveFile()
{
if (Files.SelectedItem != null)
{
List<Documents> D = new List<Documents>();
foreach (Documents d in Files.SelectedItems)
{
D.Add(d);
}
D.All(a =>
{
Microsoft.Win32.SaveFileDialog sfd = new Microsoft.Win32.SaveFileDialog();
sfd.OverwritePrompt = true;
sfd.FileName = a.Name;
sfd.ValidateNames = true;
sfd.AddExtension = true;
sfd.Filter = "文档|*.doc;*docx;*.pdf|电子表格|*.xls;*.xlsx|图片|*.jpg;*.gif;*.png;*.jpge|所有支持的文件类型|*.doc;*docx;*.pdf;*.xls;*.xlsx;*.jpg;*.gif;*.png;*.jpge";
sfd.FilterIndex = 4;
sfd.Title = String.Format("另存为——{0}", a.Name);
if ((bool)sfd.ShowDialog(this))
{
System.IO.Stream output = sfd.OpenFile();
output.BeginWrite(a.Data, 0, a.Data.Length, new AsyncCallback((b) => { output.Close(); }), null);
return true;
}
return false;
});
}
statusText.Content = "请先选择一个要下载的文件。";
}
void OnTagCheckedOrUnchecked(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
List<int> selected_tags = new List<int>();
if (e.PropertyName != "IsChecked") return;
foreach (Tag t in _tags.Where(obj => obj.IsChecked))
{
selected_tags.Add(t.ID);
}
_filteredAudioFiles.Clear();
if (selected_tags.Count == 0) return;
foreach (AudioFile f in _audioFiles)
{
if (selected_tags.All(id => f.Tags.Contains(id)))
{
_filteredAudioFiles.Add(f);
}
}
}
private void dataGridInvoices_SelectedCellsChanged(object sender, SelectedCellsChangedEventArgs e)
{
var selectedRow = dataGridInvoices.CurrentItem as InvoiceViewModel;
if (selectedRow is InvoiceViewModel)
{
_total = 0;
tractors.Clear();
tractors = data.GetDetails<TRACTOR_PURCHASE>(s => s.INVOICE_ID, selectedRow.InvoiceNumber, selectedRow.InvoiceDate, CommonLayer.TYPE.TRACTOR);
gridTractors.ItemsSource = tractors;
tractors.All(s => { _total += s.TRACTOR_PURCHASE_RATE; return true; });
ShowTotal();
}
}
private static double GetApproximateCount(List<Dot> dots, double radius)
{
if (dots.All(o => !o.IsStatic))
{
return dots.Count;
}
double[] rads = dots.Select(o => o.Position.ToVector().Length).ToArray();
double maxRadius = radius * .15d;
double retVal = 0d;
for (int cntr = 0; cntr < dots.Count; cntr++)
{
if (!dots[cntr].IsStatic)
{
// The movable dots are always counted
retVal += 1d;
}
else if (rads[cntr] <= radius)
{
// Fully include everything that's <= radius
retVal += 1d;
}
else
{
// Scale out the ones that are > radius
double percent = (rads[cntr] - radius) / maxRadius;
if (percent < 1d && percent > 0d)
{
retVal += percent;
}
}
}
// Exit Function
return retVal;
}
