/// <summary>
/// Handles the click event for the 'Compare Files' button
/// </summary>
/// <param name="sender">sender object</param>
/// <param name="e">routed event args</param>
private void CompareFiles_Click(object sender, RoutedEventArgs e)
{
State previous = this.currentState;
this.WaitMessageText = Strings.WaitForCompareFiles;
this.CurrentState = State.Wait;
string file1 = string.Empty;
string file2 = string.Empty;
KStudioEventFile eventFile2 = null;
try
{
// open the first file, if not already opened for View
if (this.fileData == null)
{
// open a new file
file1 = this.OpenFileForInspection();
// if user cancels from OpenFileDialog, return to previous state
if (string.IsNullOrEmpty(file1))
{
this.CurrentState = previous;
return;
}
}
// open a second file to compare with the first
file2 = this.OpenFileForInspection();
// if the user cancels from OpenFileDialog, return to the previous state
if (string.IsNullOrEmpty(file2))
{
this.CurrentState = previous;
return;
}
// create a FileData object for the first file, unless one already exists
if (this.fileData == null)
{
this.eventFile = this.client.OpenEventFile(file1);
this.fileData = new FileData(this.eventFile);
}
// create a second FileData object for comparison
eventFile2 = this.client.OpenEventFile(file2);
FileData fileData2 = new FileData(eventFile2);
// compare data between files
CompareFileData compareData = new CompareFileData(this.fileData, fileData2);
this.ViewCompareFileDataGrid.DataContext = compareData;
// show comparison data
this.CurrentState = State.Compare;
}
catch (Exception ex)
{
this.ErrorMessageText = string.Format(Strings.ErrorCompareFilesFailed, ex.Message);
this.CurrentState = State.Error;
}
finally
{
if (eventFile2 != null)
{
eventFile2.Dispose();
eventFile2 = null;
}
}
}
/// <summary>
/// Handles the click event for the View File button
/// </summary>
/// <param name="sender">sender object</param>
/// <param name="e">routed event</param>
private void ViewFile_Click(object sender, RoutedEventArgs e)
{
State previous = this.currentState;
this.WaitMessageText = Strings.WaitForViewFile;
this.CurrentState = State.Wait;
try
{
string filePath = this.OpenFileForInspection();
if (!string.IsNullOrEmpty(filePath))
{
this.eventFile = this.client.OpenEventFile(filePath);
this.fileData = new FileData(this.eventFile);
this.ViewFileDataGrid.DataContext = this.fileData;
// show the data
this.CurrentState = State.ViewFile;
}
else
{
// user canceled the OpenFileDialog, return to previous state
this.CurrentState = previous;
}
}
catch (Exception ex)
{
this.ErrorMessageText = string.Format(Strings.ErrorLoadFileFailed, ex.Message);
this.CurrentState = State.Error;
}
}
/// <summary>
/// Handles the click event for the Exit button
/// </summary>
/// <param name="sender">sender object</param>
/// <param name="e">routed event</param>
private void CloseFile_Click(object sender, RoutedEventArgs e)
{
if (this.eventFile != null)
{
this.eventFile.Dispose();
this.eventFile = null;
}
this.fileData = null;
this.CurrentState = State.Welcome;
}