private async void _view_InsertButtonClick(object sender, EventArgs e)
{
_view.Status = "Виконується формування ряду. Будь ласка, зачекайте...";
string Row = _view.TextRow;
DataGridView datagrid = _view.RowGrid;
TimeRow rowtable = new TimeRow();
_view.StatusProgress.Visible = true;
Func <bool> func = () =>
{
try
{
char spliter = ' ';
for (int i = 0; i < Row.Length; i++)
{
if (!(Char.IsDigit(Row[i])) && Row[i] != ',' && Row[i] != '-')
{
if (Row[i - 1] != ' ')
{
Row = Row.Replace(Row[i], ' ');
}
else
{
Row = Row.Remove(i, 1); i--;
}
}
}
if (!(Char.IsDigit(Row[Row.Length - 1])))
{
Row = Row.Remove(Row.Length - 1, 1);
}
float[] array = Row.Split(spliter).Select((x) => (float)Convert.ToDouble(x)).ToArray();
rowtable.Row = array;
return(true);
}
catch (Exception exception)
{
_message.ShowMessage(exception.Message);
return(false);
}
};
bool task = await Task <bool> .Factory.StartNew(func);
string message = task ? "Готово!" : "Невдача!";
_view.StatusProgress.Visible = false;
_view.Status = message;
_view.TextRow = Row;
_view.SetRowGrid(rowtable.Row);
RowGridDataChanged?.Invoke(this, EventArgs.Empty);
_view.StartBtnEnable = task;
rowtable.Dispose();
datagrid = null;
Row = null;
GC.Collect();
}
private async void _view_RandomRowClick(object sender, EventArgs e)
{
_view.Status = "Генерується ряд випадкових чисел. Будь ласка, зачекайте...";
string N = _view.N;
string Row = "";
TimeRow rowtable = new TimeRow();
_view.StatusProgress.Visible = true;
Func <bool> func = () =>
{
try
{
TimeRow row = new TimeRow(Convert.ToInt32(N), 100);
int max = row.GetSize();
int move = 0;
int invokeVal = max / 10;
rowtable = row;
for (int i = 0; i < row.GetSize(); i++)
{
Row += Math.Round(row[i], 4);
if (i < row.GetSize() - 1)
{
Row += '\r';
Row += '\n';
}
move++;
if (move % invokeVal == 0)
{
ProgressAction?.Invoke(10, move / invokeVal);
}
}
row.Dispose();
return(true);
}
catch (Exception exception)
{
//_message.ShowError("Невірно задані параметри.");
_message.ShowError(exception.Message);
return(false);
}
};
bool task = await Task <bool> .Factory.StartNew(func);
string message = task ? "Готово!" : "Невдача!";
_view.StatusProgress.Visible = false;
_view.Status = message;
_view.TextRow = Row;
_view.SetRowGrid(rowtable.Row);
RowGridDataChanged?.Invoke(this, EventArgs.Empty);
_view.StartBtnEnable = task;
Row = null;
rowtable.Dispose();
GC.Collect();
}
private async void _view_FxButtonClick(object sender, EventArgs e)
{
_view.Status = "Будується числовий ряд функції. Будь ласка, зачекайте...";
var expression = "";
var nativeFx = _view.Fx;
int start = Convert.ToInt32(_view.RowStart);
int n = Convert.ToInt32(_view.RowEnd);
float step = (float)Convert.ToDouble(_view.RowStep);
float[] rowtable = new float[(int)(Math.Round(((n - start) / step)))];
string Row = "";
_view.StatusProgress.Visible = true;
Func <bool> func = () => {
try
{
int move = 0;
int invokeVal = n / 10;
for (float i = start; i < n; i += step) // 0 + step
{
expression = nativeFx;
expression = expression.Replace("x", Convert.ToString(i).Replace(',', '.'));
Row += Math.Round(Convert.ToDouble(new Expression(expression).Evaluate()), 4);
rowtable[move] = (float)(Math.Round(Convert.ToDouble(new Expression(expression).Evaluate()), 4));
if (move % invokeVal == 0)
{
ProgressAction?.Invoke(10, move / invokeVal);
}
move++;
if (i < n - step)
{
Row += "\r\n";
}
}
if (move < n)
{
ProgressAction?.Invoke(n, n);
}
return(true);
}
catch (Exception exception)
{
_message.ShowExclamation(exception.Message);
return(false);
}
};
bool task = await Task <bool> .Factory.StartNew(func);
string message = task ? "Готово!" : "Невдача!";
_view.StatusProgress.Visible = false;
_view.Status = message;
_view.TextRow = Row;
_view.SetRowGrid(rowtable);
RowGridDataChanged?.Invoke(this, EventArgs.Empty);
_view.StartBtnEnable = task;
rowtable = null;
GC.Collect();
}
private async void _view_OpenClick(object sender, EventArgs e)
{
_view.Status = "Завантажується проект. Будь ласка, зачекайте...";
Image diagramRasterized = new Bitmap(_view.DiagramBox.Width, _view.DiagramBox.Height);
Image diagramDistance = new Bitmap(_view.DistanceBox.Width, _view.DistanceBox.Height);
Image scaleDistance = new Bitmap(_view.DistanceScaleBox.Width, _view.DistanceScaleBox.Height);
_view.PointDiagram.Series[0].Points.Clear();
_view.SplineDiagram.Series[0].Points.Clear();
Chart pointDiagram = _view.PointDiagram.Copy();
Chart lineDiagram = _view.SplineDiagram.Copy();
OpenFileDialog dialog = new OpenFileDialog();
dialog.Filter = "txt files (*.txt)|*.txt|wav files (*.wav)|*.wav|Recurrent plot projects (*.rpp)|*.rpp";
dialog.FilterIndex = 3;
dialog.RestoreDirectory = true;
string path = "";
string AnalysisResult = "";
Project loaded = new Project();
float epsilon = 1;
if (dialog.ShowDialog() == DialogResult.OK)
{
if (dialog.OpenFile() != null)
{
try
{
path = dialog.FileName;
}
catch (Exception exception)
{
_message.ShowMessage(exception.Message);
}
}
}
_view.StatusProgress.Visible = true;
Func <bool> func = () =>
{
try
{
if (dialog.FilterIndex == 2)
{ //Sound
loaded.Epsilon = 0.1F;
loaded.Row = Audio.prepare(path);
char[] charArray = path.ToCharArray();
loaded.Name = String.Concat(charArray.Reverse().Skip(4).TakeWhile((p) => p != '\\').Reverse());
charArray = null;
}
else if (dialog.FilterIndex == 1)
{
char spliter = ' ';
StreamReader reader = new StreamReader(path);
string Row = reader.ReadToEnd();
for (int i = 0; i < Row.Length; i++)
{
if (!(Char.IsDigit(Row[i])) && Row[i] != ',' && Row[i] != '-')
{
if (Row[i - 1] != ' ')
{
Row = Row.Replace(Row[i], ' ');
}
else
{
Row = Row.Remove(i, 1); i--;
}
}
ProgressAction?.Invoke(Row.Length, i);
}
if (!(Char.IsDigit(Row[Row.Length - 1])))
{
Row = Row.Remove(Row.Length - 1, 1);
}
float[] array = Row.Split(spliter).Select((x) => (float)(Convert.ToDouble(x))).ToArray();
loaded.Epsilon = 1;
loaded.Row = array;
char[] charArray = path.ToCharArray();
loaded.Name = String.Concat(charArray.Reverse().Skip(4).TakeWhile((p) => p != '\\').Reverse());
} //Numbers
else
{ //Project
StreamReader reader = new StreamReader(path, Encoding.Unicode);
string json = reader.ReadToEnd();
loaded = JsonConvert.DeserializeObject <Project>(json);
reader.Close();
ManageDiagrams(new TimeRow(loaded.Row), loaded.Epsilon, ref diagramRasterized,
ref diagramDistance, ref scaleDistance, ref pointDiagram, ref lineDiagram, ref AnalysisResult);
}
return(true);
}
catch (Exception exception)
{
_message.ShowMessage(exception.Message);
return(false);
}
};
bool task = await Task <bool> .Factory.StartNew(func);
string message = task ? "Готово!" : "Невдача!";
_view.StatusProgress.Visible = false;
_view.Status = message;
_view.PointDiagram.Series[0] = pointDiagram.Series[0];
_view.SplineDiagram.Series[0] = lineDiagram.Series[0];
_view.DiagramBox.Image = diagramRasterized;
_view.DistanceBox.Image = diagramDistance;
_view.DistanceScaleBox.Image = scaleDistance;
_view.Analysis = AnalysisResult;
_view.E = epsilon.ToString();
_view.SetRowGrid(loaded.Row);
RowGridDataChanged?.Invoke(this, EventArgs.Empty);
_view.StartBtnEnable = task;
/*** project reload ***/
project = loaded;
_view.FormName = project.Name + appName;
loaded = null;
AnalysisResult = null;
diagramRasterized = null;
diagramDistance = null;
scaleDistance = null;
pointDiagram = null;
lineDiagram = null;
GC.Collect();
}