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added support for navigation through time series in HDF files
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Richard Flapper committed Mar 10, 2023
1 parent a8f68da commit 66faf49
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Showing 4 changed files with 184 additions and 70 deletions.
6 changes: 3 additions & 3 deletions S1XViewer/MainWindow.xaml
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Original file line number Diff line number Diff line change
Expand Up @@ -34,9 +34,9 @@
<RibbonButton x:Name="buttonOptions" LargeImageSource="/images/big-cogwheel.png" Label="Options" Click="OptionsMenu_Click"/>
</RibbonGroup>
<RibbonGroup x:Name="groupNavigation" Header="Navigate dataset">
<RibbonButton x:Name="buttonBackward" LargeImageSource="/images/previous.png" Label="Previous" IsEnabled="False" />
<RibbonTextBox x:Name="textBoxTimeValue" Margin="0,7,0,0" IsEnabled="False" />
<RibbonButton x:Name="buttonForward" LargeImageSource="/images/fast-forward.png" Label="Forward" IsEnabled="False" />
<RibbonButton x:Name="buttonBackward" LargeImageSource="/images/previous.png" Label="Previous" IsEnabled="False" Click="buttonBackward_Click" />
<RibbonTextBox x:Name="textBoxTimeValue" Margin="0,7,0,0" IsEnabled="False" FontSize="11" />
<RibbonButton x:Name="buttonForward" LargeImageSource="/images/fast-forward.png" Label="Forward" IsEnabled="False" Click="buttonForward_Click" />
</RibbonGroup>
</RibbonTab>
</Ribbon>
Expand Down
189 changes: 136 additions & 53 deletions S1XViewer/MainWindow.xaml.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,7 @@ public partial class MainWindow : Window
private readonly Autofac.IContainer _container;
private List<IS1xxDataPackage> _dataPackages = new List<IS1xxDataPackage>();
private SynchronizationContext? _syncContext;
private string _selectedFilename = string.Empty;

public MainWindow()
{
Expand Down Expand Up @@ -116,33 +117,40 @@ public void AppOpen_Click(object sender, RoutedEventArgs e)

if (openFileDialog.ShowDialog() == true)
{
buttonForward.IsEnabled = false;
buttonForward.Tag = "";
buttonBackward.IsEnabled = false;
buttonBackward.Tag = "";
textBoxTimeValue.Text = string.Empty;
textBoxTimeValue.Tag = "";

var currentFolder = openFileDialog.FileName.Substring(0, openFileDialog.FileName.LastIndexOf(@"\"));
if (String.IsNullOrEmpty(currentFolder) == false)
{
Directory.SetCurrentDirectory(currentFolder);
}

var fileName = openFileDialog.FileName;

if (fileName.ToUpper().Contains("CATALOG") && fileName.ToUpper().Contains(".XML"))
_selectedFilename = openFileDialog.FileName;
if (_selectedFilename.ToUpper().Contains("CATALOG") && _selectedFilename.ToUpper().Contains(".XML"))
{
LoadExchangeSet(fileName);
LoadExchangeSet(_selectedFilename);
}
else if (fileName.ToUpper().Contains(".XML") || fileName.ToUpper().Contains(".GML"))
else if (_selectedFilename.ToUpper().Contains(".XML") || _selectedFilename.ToUpper().Contains(".GML"))
{
LoadGMLFile("", fileName);
LoadGMLFile("", _selectedFilename);
}
else if (fileName.ToUpper().Contains(".H5") || fileName.ToUpper().Contains(".HDF5"))
else if (_selectedFilename.ToUpper().Contains(".H5") || _selectedFilename.ToUpper().Contains(".HDF5"))
{
// filename contains the IHO product standard. First 3 chars indicate the standard to use!
string productStandard;
if (fileName.Contains(@"\"))
if (_selectedFilename.Contains(@"\"))
{
productStandard = fileName.LastPart(@"\").Substring(0, 3);
productStandard = _selectedFilename.LastPart(@"\").Substring(0, 3);
}
else
{
productStandard = fileName.Substring(0, 3);
productStandard = _selectedFilename.Substring(0, 3);
}

if (productStandard.IsNumeric() == false)
Expand All @@ -157,11 +165,11 @@ public void AppOpen_Click(object sender, RoutedEventArgs e)
productStandard = $"S{productStandard}";
}

LoadHDF5File(productStandard, fileName, null);
LoadHDF5File(productStandard, _selectedFilename, null);
}
else if (fileName.Contains(".031"))
else if (_selectedFilename.Contains(".031"))
{
LoadENCFile(fileName);
LoadENCFile(_selectedFilename);
}
}
}
Expand Down Expand Up @@ -200,42 +208,46 @@ public void OptionsMenu_Click(object sender, RoutedEventArgs e)
/// <param name="e"></param>
public void AutoOpen_Click(object sender, RoutedEventArgs e)
{
var fileName = ((MenuItem)sender).Tag.ToString();
if (fileName.Contains("CATALOG.XML") == false &&
fileName?.ToUpper().Contains(".XML") == true || fileName?.ToUpper().Contains(".GML") == true)
{
LoadGMLFile("", fileName);
}
else if (fileName.ToUpper().Contains("CATALOG.XML") == true)
{
LoadExchangeSet(fileName);
}
else if (fileName?.ToUpper().Contains(".HDF5") == true || fileName?.ToUpper().Contains(".H5") == true)
_selectedFilename = ((MenuItem)sender).Tag.ToString() ?? string.Empty;

if (string.IsNullOrEmpty(_selectedFilename) == false)
{
// filename contains the IHO product standard. First 3 chars indicate the standard to use!
string productStandard;
if (fileName.Contains(@"\"))
if (_selectedFilename.Contains("CATALOG.XML") == false &&
_selectedFilename?.ToUpper().Contains(".XML") == true || _selectedFilename?.ToUpper().Contains(".GML") == true)
{
productStandard = fileName.LastPart(@"\").Substring(0, 3);
LoadGMLFile("", _selectedFilename);
}
else
else if (_selectedFilename.ToUpper().Contains("CATALOG.XML") == true)
{
productStandard = fileName.Substring(0, 3);
LoadExchangeSet(_selectedFilename);
}

if (productStandard.IsNumeric() == false)
else if (_selectedFilename?.ToUpper().Contains(".HDF5") == true || _selectedFilename?.ToUpper().Contains(".H5") == true)
{
// if no standard could be determined, ask the user
var selectStandardForm = new SelectStandardWindow();
selectStandardForm.ShowDialog();
productStandard = selectStandardForm.SelectedStandard;
}
else
{
productStandard = $"S{productStandard}";
}
// filename contains the IHO product standard. First 3 chars indicate the standard to use!
string productStandard;
if (_selectedFilename.Contains(@"\"))
{
productStandard = _selectedFilename.LastPart(@"\").Substring(0, 3);
}
else
{
productStandard = _selectedFilename.Substring(0, 3);
}

LoadHDF5File(productStandard, fileName, null);
if (productStandard.IsNumeric() == false)
{
// if no standard could be determined, ask the user
var selectStandardForm = new SelectStandardWindow();
selectStandardForm.ShowDialog();
productStandard = selectStandardForm.SelectedStandard;
}
else
{
productStandard = $"S{productStandard}";
}

LoadHDF5File(productStandard, _selectedFilename, null);
}
}
}

Expand All @@ -253,6 +265,67 @@ public void TreeviewItem_Click(object sender, RoutedEventArgs e)
}
}

/// <summary>
/// For navigation through HDF5 timeseries. Method relies on the stored values in the Tag properties of the
/// backward, forward and textinput controls for proper functioning!
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void buttonBackward_Click(object sender, RoutedEventArgs e)
{
var firstDateTimeSeries = (DateTime)buttonBackward.Tag;

var textboxTimeValueTagValues = textBoxTimeValue.Tag?.ToString()?.Split(new[] { "_" }, StringSplitOptions.RemoveEmptyEntries);
if (textboxTimeValueTagValues?.Length == 2)
{
string productStandard = textboxTimeValueTagValues[0];
if (DateTime.TryParse(textboxTimeValueTagValues[1], out DateTime selectedDateTime) == true)
{
DateTime proposedDateTime = selectedDateTime.AddHours(-1);
if (proposedDateTime <= firstDateTimeSeries)
{
buttonBackward.IsEnabled = false;
return;
}
buttonForward.IsEnabled = true;

textBoxTimeValue.Text = proposedDateTime.ToString("yy-MM-dd HH:mm");
textBoxTimeValue.Tag = $"{productStandard}_{proposedDateTime}";
LoadHDF5File(productStandard, _selectedFilename, proposedDateTime);
}
}
}

/// <summary>
/// For navigation through HDF5 timeseries. Method relies on the stored values in the Tag properties of the
/// backward, forward and textinput controls for proper functioning!
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void buttonForward_Click(object sender, RoutedEventArgs e)
{
var lastDateTimeSeries = (DateTime)buttonForward.Tag;
var textboxTimeValueTagValues = textBoxTimeValue.Tag?.ToString()?.Split(new[] { "_" }, StringSplitOptions.RemoveEmptyEntries);
if (textboxTimeValueTagValues?.Length == 2)
{
string productStandard = textboxTimeValueTagValues[0];
if (DateTime.TryParse(textboxTimeValueTagValues[1], out DateTime selectedDateTime) == true)
{
DateTime proposedDateTime = selectedDateTime.AddHours(1);
if (proposedDateTime >= lastDateTimeSeries)
{
buttonBackward.IsEnabled = false;
return;
}
buttonBackward.IsEnabled = true;

textBoxTimeValue.Text = proposedDateTime.ToString("yy-MM-dd HH:mm");
textBoxTimeValue.Tag = $"{productStandard}_{proposedDateTime}";
LoadHDF5File(productStandard, _selectedFilename, proposedDateTime);
}
}
}

#endregion

#region UI logic
Expand All @@ -270,16 +343,15 @@ private async Task LoadExchangeSet(string fullFileName)
productStandard = productStandard?.Replace("-", "").ToUpper() ?? string.Empty;
if (productStandard.In("S104", "S111") == true)
{
string selectedFileName = string.Empty;
DateTime? selectedDateTime = DateTime.Now;
if (productFileNames.Count > 1)
{
var selectDatasetWindow = new SelectDatasetWindow();
selectDatasetWindow.dataGrid.ItemsSource = exchangeSetLoader.DatasetInfoItems;
selectDatasetWindow.ShowDialog();
selectedFileName = selectDatasetWindow.SelectedFilename;
_selectedFilename = selectDatasetWindow.SelectedFilename;

var filename = selectedFileName.LastPart(@"\");
var filename = _selectedFilename.LastPart(@"\");
if (string.IsNullOrEmpty(filename) == false)
{
var xmlNSMgr = new XmlNamespaceManager(xmlDocument.NameTable);
Expand Down Expand Up @@ -309,17 +381,22 @@ private async Task LoadExchangeSet(string fullFileName)
selectDateTimeWindow.datePicker.SelectedDate = beginTime.ToUniversalTime();
selectDateTimeWindow.ShowDialog();
selectedDateTime = selectDateTimeWindow.SelectedDateTime;

buttonBackward.Tag = beginTime.ToUniversalTime();
buttonForward.Tag = endTime.ToUniversalTime();
textBoxTimeValue.Text = ((DateTime)selectedDateTime).ToString("yy-MM-dd HH:mm");
textBoxTimeValue.Tag = $"{productStandard}_{selectedDateTime}";
}
}
}
else if (productFileNames.Count == 1)
{
selectedFileName = productFileNames[0];
_selectedFilename = productFileNames[0];
}

if (String.IsNullOrEmpty(selectedFileName) == false && selectedDateTime != null)
if (String.IsNullOrEmpty(_selectedFilename) == false && selectedDateTime != null)
{
await LoadHDF5File(productStandard, selectedFileName, selectedDateTime);
await LoadHDF5File(productStandard, _selectedFilename, selectedDateTime);
}
}
else if (productFileNames.Count > 1)
Expand All @@ -328,10 +405,10 @@ private async Task LoadExchangeSet(string fullFileName)
selectDatasetWindow.dataGrid.ItemsSource = exchangeSetLoader.DatasetInfoItems;
selectDatasetWindow.ShowDialog();

var selectedFileName = selectDatasetWindow.SelectedFilename;
if (String.IsNullOrEmpty(selectedFileName) == false)
_selectedFilename = selectDatasetWindow.SelectedFilename;
if (String.IsNullOrEmpty(_selectedFilename) == false)
{
await LoadGMLFile(productStandard, selectedFileName);
await LoadGMLFile(productStandard, _selectedFilename);
}
}
else if (productFileNames.Count == 1)
Expand Down Expand Up @@ -418,7 +495,7 @@ private async Task LoadHDF5File(string productStandard, string fileName, DateTim
myMapView?.Map?.OperationalLayers?.Add(encLayer);
}

var datetimeStart = DateTime.Now;
var timerStart = DateTime.Now;
try
{
SaveRecentFile(fileName);
Expand Down Expand Up @@ -461,6 +538,12 @@ private async Task LoadHDF5File(string productStandard, string fileName, DateTim
{
_syncContext?.Post(new SendOrPostCallback(o =>
{
var beginTime = (DateTime)buttonBackward.Tag;
buttonBackward.IsEnabled = selectedDateTime > beginTime;

var endTime = (DateTime)buttonForward.Tag;
buttonForward.IsEnabled = selectedDateTime < endTime;

if (o != null)
{
CreateFeatureCollection((IS1xxDataPackage)o);
Expand All @@ -481,7 +564,7 @@ private async Task LoadHDF5File(string productStandard, string fileName, DateTim
}
finally
{
var elapsedTime = (DateTime.Now - datetimeStart).ToString();
var elapsedTime = (DateTime.Now - timerStart).ToString();

_syncContext?.Post(new SendOrPostCallback(txt =>
{
Expand Down
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