protected override async void OnDragDrop(DragEventArgs e)
{
base.OnDragDrop(e);
if (e.Data.GetData(DataFormats.FileDrop) is string[] files && files.Any())
{
EnableControls?.Invoke(false);
try
{
using (var stream = new FileStream(files[0], FileMode.Open, FileAccess.Read, FileShare.Read))
{
using (var sr = new StreamReader(stream, Encoding.UTF8, true))
{
Text = await sr.ReadToEndAsync();
}
}
}
catch
{
Text = "Error reading file";
}
RefreshUndoRedoButton();
EnableControls?.Invoke(true);
}
}
private void BwXmlFormat_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
if (e.Error != null)
{
ShowMessage?.Invoke(e.Error.Message);
}
else
{
Text = e.Result?.ToString();
RefreshUndoRedoButton();
}
ClearAllSelections(XmlFormatButton.GetCurrentParent());
EnableControls?.Invoke(true);
}
private async void LoadButtonEvent(object sender, EventArgs e)
{
if (openFileDialog1?.ShowDialog() == DialogResult.OK)
{
var fileInfo = new FileInfo(openFileDialog1.FileName);
bool loadFile = true;
if (fileInfo.Length > 1e7)
{
var reply = ShowMessage?.Invoke(
"File is bigger than 10MB and this tool can have problem to show it. Are you sure?",
"Request",
MessageBoxButtons.OKCancel,
MessageBoxIcon.Exclamation);
loadFile = reply == null || reply == DialogResult.OK;
}
if (loadFile)
{
try
{
EnableControls?.Invoke(false);
using (var stream = new FileStream(openFileDialog1.FileName, FileMode.Open, FileAccess.Read, FileShare.Read))
{
using (var sr = new StreamReader(stream, Encoding.UTF8, true))
{
Text = await sr.ReadToEndAsync();
}
}
}
catch (Exception ex)
{
ShowMessage?.Invoke(ex.Message);
}
finally
{
RefreshUndoRedoButton();
EnableControls?.Invoke(true);
}
}
}
}
private async void SaveButtonEvent(object sender, EventArgs e)
{
if (saveFileDialog1?.ShowDialog() == DialogResult.OK)
{
try
{
EnableControls?.Invoke(false);
var buffer = Encoding.Default.GetBytes(Text);
using (var fs = new FileStream(saveFileDialog1.FileName, FileMode.Create, FileAccess.Write, FileShare.None, buffer.Length, true))
{
await fs.WriteAsync(buffer, 0, buffer.Length);
}
}
catch (Exception ex)
{
ShowMessage?.Invoke(ex.Message);
}
finally
{
EnableControls?.Invoke(true);
}
}
}
private void XmlFormatButton_Event(object sender, EventArgs e)
{
EnableControls?.Invoke(false);
bwXmlFormat.RunWorkerAsync(Text);
}