private async Task DeleteAsync()
{
string fileName = FileSelectionControl.SelectedFileName;
if (String.IsNullOrEmpty(fileName))
{
return;
}
string folderName = FileSelectionControl.SelectedFolderName;
if (String.IsNullOrEmpty(folderName))
{
return;
}
StringBuilder parameters = new StringBuilder();
parameters.Append("{\n");
parameters.Append(" \"" + PropFolder + "\" : \"" + folderName + "\",\n");
parameters.Append(" \"" + PropFile + "\" : \"" + fileName + "\"\n");
parameters.Append("}");
CancellationToken cancellationToken = new CancellationToken();
DeviceMethodReturnValue result = await _azureDevice.CallDeviceMethod(DeleteDMFileMethod, parameters.ToString(), new TimeSpan(0, 0, 30), cancellationToken);
MessageBox.Show("Triggered file delete...");
FileSelectionControl.EnumFilesAsync().FireAndForget();
}
public async Task EnumFilesAsync()
{
if (-1 == FoldersList.SelectedIndex)
{
MessageBox.Show("Select a folder first.");
return;
}
string folderName = (string)FoldersList.SelectedItem;
CancellationToken cancellationToken = new CancellationToken();
StringBuilder parameters = new StringBuilder();
parameters.Append("{\n");
parameters.Append(" \"" + PropFolder + "\" : \"" + folderName + "\"\n");
parameters.Append("}");
DeviceMethodReturnValue result = await AzureDevice.CallDeviceMethod(EnumDMFilesMethod, parameters.ToString(), new TimeSpan(0, 0, 30), cancellationToken);
FilesList.Items.Clear();
JObject jsonObject = (JObject)JsonConvert.DeserializeObject(result.Payload);
string[] fileNames = Utils.GetStringArray(jsonObject, PropList);
foreach (string fileName in fileNames)
{
FilesList.Items.Add(fileName);
}
}
private async Task EnumFolderAsync()
{
CancellationToken cancellationToken = new CancellationToken();
string paramsString = "{}";
DeviceMethodReturnValue result = await AzureDevice.CallDeviceMethod(EnumDMFoldersMethod, paramsString, new TimeSpan(0, 0, 30), cancellationToken);
FoldersList.Items.Clear();
JObject jsonObject = (JObject)JsonConvert.DeserializeObject(result.Payload);
string[] folderNames = Utils.GetStringArray(jsonObject, PropList);
foreach (string folderName in folderNames)
{
FoldersList.Items.Add(folderName);
}
}
private async Task UploadAsync()
{
string fileName = FileSelectionControl.SelectedFileName;
if (String.IsNullOrEmpty(fileName))
{
return;
}
string folderName = FileSelectionControl.SelectedFolderName;
if (String.IsNullOrEmpty(folderName))
{
return;
}
if (String.IsNullOrEmpty(AzureStorageConnectionString.Text))
{
MessageBox.Show("Need to specify the Azure Storage connection string!");
return;
}
string connectionString = AzureStorageConnectionString.Text;
if (ContainersList.SelectedIndex == -1)
{
MessageBox.Show("Need to select a target container first!");
return;
}
string containerName = (string)ContainersList.SelectedItem;
CancellationToken cancellationToken = new CancellationToken();
StringBuilder parameters = new StringBuilder();
parameters.Append("{\n");
parameters.Append(" \"" + PropFolder + "\": \"" + folderName + "\",");
parameters.Append(" \"" + PropFile + "\": \"" + fileName + "\",");
parameters.Append(" \"" + PropConnectionString + "\": \"" + connectionString + "\",");
parameters.Append(" \"" + PropContainerName + "\": \"" + containerName + "\"");
parameters.Append("}\n");
DeviceMethodReturnValue result = await _azureDevice.CallDeviceMethod(UploadDMFileMethod, parameters.ToString(), new TimeSpan(0, 0, 30), cancellationToken);
MessageBox.Show("Triggered file upload...");
}
