private bool InitData(String datapath)
{
rawdata = new List <RawDataItem>();
try
{
StreamReader sr = new StreamReader(datapath);
String line;
while ((line = sr.ReadLine()) != null)
{
string[] items = line.Split(devider);
var item = new RawDataItem()
{
Type = items[0].Trim(),
From = items[1].Trim(),
To = Convert.ToDouble(items[2].Trim(), CultureInfo.InvariantCulture),
Cost = Convert.ToDouble(items[3].Trim(), CultureInfo.InvariantCulture),
};
rawdata.Add(item);
}
sr.Close();
BuildSummary();
} catch (IOException ex)
{
return(false);
}
return(true);
}
private bool InitData(string datapath)
{
rawData = new List <RawDataItem>();
try
{
StreamReader sr = new StreamReader(datapath, Encoding.Default);
string line;
while ((line = sr.ReadLine()) != null)
{
string[] items = line.Split(devider);
RawDataItem item = new RawDataItem();
item.Name = items[0];
item.Price = Convert.ToSingle(items[1]);
item.Count = Convert.ToInt32(items[2]);
item.Market = items[3];
item.SumPrice = item.Price * item.Count;
rawData.Add(item);
}
sr.Close();
BuildAverage();
} catch (IOException ex) { return(false); }
return(true);
}
private bool InitData(String datapath)
{
rawdata = new List <RawDataItem>();
try
{
StreamReader sr = new StreamReader(datapath, Encoding.UTF8);
String line;
while ((line = sr.ReadLine()) != null)
{
string[] items = line.Split(devider);
var item = new RawDataItem()
{
Name = items[0].Trim(),
Group = items[1].Trim(),
Price = Convert.ToSingle(items[2].Trim()),
Discount = Convert.ToSingle(items[3].Trim())
};
rawdata.Add(item);
}
sr.Close();
BuildSummary();
}
catch (IOException ex)
{
return(false);
}
return(true);
}
private bool InitData(String datapath)
{
rawdata = new List <RawDataItem>();
try
{
StreamReader sr = new StreamReader(datapath, System.Text.Encoding.UTF8);
String line;
while ((line = sr.ReadLine()) != null)
{
string[] items = line.Split(devider);
//MessageBox.Show(items[0]);
var item = new RawDataItem()
{
Name = items[0].Trim(),
fLine = items[1].Trim(),
date = items[2].Trim(),
id = Convert.ToInt32(items[3].Trim(), CultureInfo.InvariantCulture),
};
rawdata.Add(item);
}
sr.Close();
BuildSummary();
} catch (IOException ex)
{
return(false);
}
return(true);
}
private void button1_Click(object sender, EventArgs e)
{
DataStorage data;
try
{
data = DataStorage.DataCreator(openFileDialog1.FileName);
RawDataItem nn = new RawDataItem();
nn.Name = textBox1.Text;
nn.fLine = textBox5.Text;
nn.id = Convert.ToInt32(textBox2.Text);
nn.date = textBox3.Text;
if (textBox4.Text == "УДАЛИТЬ" || textBox4.Text == "REMOVE")
{
StreamReader sr = new StreamReader(openFileDialog1.FileName, System.Text.Encoding.UTF8);
String line;
List <RawDataItem> rawdata;
rawdata = new List <RawDataItem>();
while ((line = sr.ReadLine()) != null)
{
string[] items = line.Split('*');
var item = new RawDataItem()
{
Name = items[0].Trim(),
fLine = items[1].Trim(),
date = items[2].Trim(),
id = Convert.ToInt32(items[3].Trim()),
};
rawdata.Add(item);
}
sr.Close();
using (StreamWriter sw = new StreamWriter(openFileDialog1.FileName, false, System.Text.Encoding.UTF8))
{
foreach (var item in rawdata)
{
if (item.date != nn.date || item.Name != nn.Name || item.id != nn.id || item.fLine != nn.fLine)
{
sw.WriteLine(item.Name + " * " + item.fLine + " * " + item.date + " * " + Convert.ToString(item.id));
}
}
}
ShowData(openFileDialog1.FileName);
}
else if (textBox4.Text == "ДОБАВИТЬ" || textBox4.Text == "ADD")
{
using (StreamWriter sw = new StreamWriter(openFileDialog1.FileName, true, System.Text.Encoding.UTF8))
{
string s1 = nn.Name + " * " + nn.fLine + " * " + nn.date + " * " + Convert.ToString(nn.id);
sw.WriteLine(s1);
}
ShowData(openFileDialog1.FileName);
}
else
{
MessageBox.Show("Вы неправильно ввели действие");
}
}
catch (Exception ex)
{
MessageBox.Show("Проверьте корректность данных");
}
}