private async Task GetWavHeader()
{
var dlg = new OpenFileDialog();
dlg.Filters.Add(new FileDialogFilter() { Name = "WAV Files", Extensions = { "wav" } });
dlg.Filters.Add(new FileDialogFilter() { Name = "All Files", Extensions = { "*" } });
dlg.AllowMultiple = true;
var result = await dlg.ShowAsync();
if (result != null)
{
string[] fileNames = result;
var sb = new StringBuilder();
int totalFiles = 0;
foreach (string fileName in fileNames)
{
try
{
using (var fs = File.OpenRead(fileName))
{
var h = WavFileInfo.ReadFileHeader(fs);
if (totalFiles > 0)
{
sb.Append("\n\n");
}
sb.Append(
string.Format(
"FileName:\t\t{0}\nFileSize:\t\t{1}\n{2}",
Path.GetFileName(fileName), fs.Length.ToString(), h.ToString()));
totalFiles++;
}
}
catch (Exception ex)
{
string text = string.Format("Error: {0}\n", ex.Message);
sb.Append(text);
textOutput.Text = sb.ToString();
}
}
textOutput.Text = sb.ToString();
}
}
/// <inheritdoc/>
public async Task<string> GetImageKeyAsync()
{
try
{
var dlg = new OpenFileDialog();
dlg.Filters.Add(new FileDialogFilter() { Name = "All", Extensions = { "*" } });
var result = await dlg.ShowAsync(_serviceProvider.GetService<MainWindow>());
if (result != null)
{
var fileIO = _serviceProvider.GetService<IFileSystem>();
var path = result.FirstOrDefault();
using (var stream = fileIO.Open(path))
{
var bytes = fileIO.ReadBinary(stream);
var key = _serviceProvider.GetService<ProjectEditor>().Project?.AddImageFromFile(path, bytes);
return key;
}
}
}
catch (Exception ex)
{
_serviceProvider.GetService<ILog>().LogError($"{ex.Message}{Environment.NewLine}{ex.StackTrace}");
}
return null;
}
private async Task promptForFileThatExists()
{
var dialog = new Avalonia.Controls.OpenFileDialog();
//dialog.Filters.Add(new FileDialogFilter(){Name = "All", Extensions = {"*"}});
var initialDirectory = getInitialDirectory();
if (initialDirectory.IsSet)
{
dialog.Directory = initialDirectory.Value;
}
if (!string.IsNullOrWhiteSpace(FilePath))
{
dialog.InitialFileName = System.IO.Path.GetFileName(FilePath);
}
// how to get the window from a control: https://stackoverflow.com/questions/56566570/openfiledialog-in-avalonia-error-with-showasync
var win = (Window)this.GetVisualRoot();
string[] result = await dialog.ShowAsync(win);
if (result != null && result.Any())
{
FilePath = result.First();
}
}
private async Task SplitWavFiles()
{
var dlg = new OpenFileDialog();
dlg.Filters.Add(new FileDialogFilter() { Name = "WAV Files", Extensions = { "wav" } });
dlg.Filters.Add(new FileDialogFilter() { Name = "All Files", Extensions = { "*" } });
dlg.AllowMultiple = true;
var result = await dlg.ShowAsync();
if (result != null)
{
await SplitWavFiles(result);
}
}
public MainWindowViewModel()
{
Items = new List<TestItem>();
for (int i = 0; i < 10; ++i)
{
Items.Add(new TestItem($"Item {i}", $"Item {i} Value"));
}
Nodes = new List<TestNode>
{
new TestNode
{
Header = "Root",
SubHeader = "Root Item",
IsExpanded = true,
Children = new[]
{
new TestNode
{
Header = "Child 1",
SubHeader = "Child 1 Value",
},
new TestNode
{
Header = "Child 2",
SubHeader = "Child 2 Value",
IsExpanded = false,
Children = new[]
{
new TestNode
{
Header = "Grandchild",
SubHeader = "Grandchild Value",
},
new TestNode
{
Header = "Grandmaster Flash",
SubHeader = "White Lines",
},
}
},
}
}
};
CollapseNodesCommand = ReactiveCommand.Create();
CollapseNodesCommand.Subscribe(_ => ExpandNodes(false));
ExpandNodesCommand = ReactiveCommand.Create();
ExpandNodesCommand.Subscribe(_ => ExpandNodes(true));
OpenFileCommand = ReactiveCommand.Create();
OpenFileCommand.Subscribe(_ =>
{
var ofd = new OpenFileDialog();
ofd.ShowAsync();
});
OpenFolderCommand = ReactiveCommand.Create();
OpenFolderCommand.Subscribe(_ =>
{
var ofd = new OpenFolderDialog();
ofd.ShowAsync();
});
shell = ShellViewModel.Instance;
}
public async void OpenSolution()
{
var dlg = new OpenFileDialog();
dlg.Title = "Open Solution";
var allExtensions = new List<string>();
foreach (var solutionType in shell.SolutionTypes)
{
allExtensions.AddRange(solutionType.Extensions);
}
dlg.Filters.Add(new FileDialogFilter
{
Name = "All Supported Solution Types",
Extensions = allExtensions
});
foreach (var solutionType in shell.SolutionTypes)
{
dlg.Filters.Add(new FileDialogFilter
{
Name = solutionType.Description,
Extensions = solutionType.Extensions
});
}
dlg.InitialFileName = string.Empty;
dlg.InitialDirectory = Platform.ProjectDirectory;
var result = await dlg.ShowAsync();
if (result != null)
{
await shell.OpenSolutionAsync(result[0]);
}
}