/// <summary>
/// This method opens file when users click the open menu or load a saved file
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void ClickOpenToolStripMenuItem(object sender, EventArgs e)
{
try
{
string filename;
DialogResult result;
OpenProductFileDialog.Filter = "Text Files (*.txt)|*.txt|All files (*.*)|*.*";
OpenProductFileDialog.FileName = "";
OpenProductFileDialog.InitialDirectory = Directory.GetCurrentDirectory();
result = OpenProductFileDialog.ShowDialog();
if (result == DialogResult.OK)
{
filename = OpenProductFileDialog.FileName;
Stream objStreamDeSerialize = new FileStream(filename, FileMode.Open, FileAccess.Read, FileShare.Read);
_selectedRowData = (Product)_objBinaryFormatter.Deserialize(objStreamDeSerialize);
SettingTextFromData();
// MessageBox.Show("File Empty - No data to Read", "Error Reading File", MessageBoxButtons.OK, MessageBoxIcon.Error);
NextButtonEnable();
//this._reader.Close(); //flushes the buffer and read the files
}
}
catch (Exception exception)
{
Console.WriteLine(exception.Message);
MessageBox.Show("Error Reading File", "File Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <summary>
/// Event handler to handle click on the tool strip menu items
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ToolStripMenuItem_Click(object sender, EventArgs e)
{
string filename;
ToolStripMenuItem item = sender as ToolStripMenuItem;
switch (item.Name)
{
case "selectAnotherProductToolStripMenuItem":
this.Hide();
this.previousForm.Show();
break;
case "openToolStripMenuItem":
OpenProductFileDialog.Filter = "Text Files (*.txt)|*.txt|All Files (*.*)|*.*";
OpenProductFileDialog.InitialDirectory = Directory.GetCurrentDirectory();
OpenProductFileDialog.FileName = "Product.txt";
if (OpenProductFileDialog.ShowDialog() == DialogResult.OK)
{
filename = OpenProductFileDialog.FileName;
try
{
this._reader = new StreamReader(filename);
if (this._reader.Peek() != -1)
{
ProductIdTextBox.Text = this._reader.ReadLine();
ConditionTextBox.Text = this._reader.ReadLine();
CostTextBox.Text = this._reader.ReadLine();
PlatformTextBox.Text = this._reader.ReadLine();
OSTextBox.Text = this._reader.ReadLine();
ManufacturerTextBox.Text = this._reader.ReadLine();
ModelTextBox.Text = this._reader.ReadLine();
MemoryTextBox.Text = this._reader.ReadLine();
LCDSizeTextBox.Text = this._reader.ReadLine();
HDDTextBox.Text = this._reader.ReadLine();
CPUBrandTextBox.Text = this._reader.ReadLine();
CPUNumberTextBox.Text = this._reader.ReadLine();
GPUTypeTextBox.Text = this._reader.ReadLine();
CPUTypeTextBox.Text = this._reader.ReadLine();
CPUSpeedTextBox.Text = this._reader.ReadLine();
WebCamTextBox.Text = this._reader.ReadLine();
ServiceClass.selectedId = Convert.ToInt32(ProductIdTextBox.Text);
ServiceClass.condition = ConditionTextBox.Text;
ServiceClass.cost = Convert.ToDecimal(CostTextBox.Text);
ServiceClass.platform = PlatformTextBox.Text;
ServiceClass.os = OSTextBox.Text;
ServiceClass.manufacturer = ManufacturerTextBox.Text;
ServiceClass.model = ModelTextBox.Text;
ServiceClass.ram = MemoryTextBox.Text;
ServiceClass.lcdSize = LCDSizeTextBox.Text;
ServiceClass.hdd = HDDTextBox.Text;
ServiceClass.cpuBrand = CPUBrandTextBox.Text;
ServiceClass.cpuNumber = CPUNumberTextBox.Text;
ServiceClass.gpuType = GPUTypeTextBox.Text;
ServiceClass.cpuType = CPUTypeTextBox.Text;
ServiceClass.cpuSpeed = CPUSpeedTextBox.Text;
ServiceClass.webCam = WebCamTextBox.Text;
}
else
{
MessageBox.Show("File Empty - No data to Read", "Error Reading File", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
this._reader.Close();
}
catch (Exception exception)
{
Debug.WriteLine(exception.Message);
MessageBox.Show("Error Reading File", "File Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
if (ProductIdTextBox.Text == "0")
{
MessageBox.Show("No Data Found!!Please select product from previous form!!", "No Product Found", MessageBoxButtons.OK, MessageBoxIcon.Error);
this.previousForm.Show();
this.Hide();
}
break;
case "saveToolStripMenuItem":
SaveProductFileDialog.Filter = "Text Files (*.txt)|*.txt|All Files (*.*)|*.*";
SaveProductFileDialog.FileName = "Product.txt";
SaveProductFileDialog.InitialDirectory = Directory.GetCurrentDirectory();
if (SaveProductFileDialog.ShowDialog() == DialogResult.OK)
{
filename = SaveProductFileDialog.FileName;
try
{
this._writer = new StreamWriter(filename);
this._writer.WriteLine(ProductIdTextBox.Text);
this._writer.WriteLine(ConditionTextBox.Text);
this._writer.WriteLine(CostTextBox.Text);
this._writer.WriteLine(PlatformTextBox.Text);
this._writer.WriteLine(OSTextBox.Text);
this._writer.WriteLine(ManufacturerTextBox.Text);
this._writer.WriteLine(ModelTextBox.Text);
this._writer.WriteLine(MemoryTextBox.Text);
this._writer.WriteLine(LCDSizeTextBox.Text);
this._writer.WriteLine(HDDTextBox.Text);
this._writer.WriteLine(CPUBrandTextBox.Text);
this._writer.WriteLine(CPUNumberTextBox.Text);
this._writer.WriteLine(GPUTypeTextBox.Text);
this._writer.WriteLine(CPUTypeTextBox.Text);
this._writer.WriteLine(CPUSpeedTextBox.Text);
this._writer.WriteLine(WebCamTextBox.Text);
this._writer.Close();
MessageBox.Show("File Written Successfully", "File Status",
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch (Exception exception)
{
Debug.WriteLine(exception.Message);
MessageBox.Show("Error Writing File", "File Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
break;
case "exitToolStripMenuItem":
this.Close();
break;
}
}
public void loadData()
{
string filename;
OpenProductFileDialog.Filter = "Text Files (*.txt)|*.txt|All Files (*.*)|*.*";
OpenProductFileDialog.InitialDirectory = Directory.GetCurrentDirectory();
OpenProductFileDialog.FileName = "Product.txt";
if (OpenProductFileDialog.ShowDialog() == DialogResult.OK)
{
filename = OpenProductFileDialog.FileName;
try
{
this._reader = new StreamReader(filename);
if (this._reader.Peek() != -1)
{
ProductIdTextBox.Text = this._reader.ReadLine();
ConditionTextBox.Text = this._reader.ReadLine();
CostTextBox.Text = this._reader.ReadLine();
PlatformTextBox.Text = this._reader.ReadLine();
OSTextBox.Text = this._reader.ReadLine();
ManufacturerTextBox.Text = this._reader.ReadLine();
ModelTextBox.Text = this._reader.ReadLine();
MemoryTextBox.Text = this._reader.ReadLine();
LCDSizeTextBox.Text = this._reader.ReadLine();
HDDTextBox.Text = this._reader.ReadLine();
CPUBrandTextBox.Text = this._reader.ReadLine();
CPUNumberTextBox.Text = this._reader.ReadLine();
GPUTypeTextBox.Text = this._reader.ReadLine();
CPUTypeTextBox.Text = this._reader.ReadLine();
CPUSpeedTextBox.Text = this._reader.ReadLine();
WebCamTextBox.Text = this._reader.ReadLine();
UserProduct.productID = short.Parse(ProductIdTextBox.Text);
UserProduct.condition = ConditionTextBox.Text;
UserProduct.cost = Convert.ToDecimal(CostTextBox.Text);
UserProduct.platform = PlatformTextBox.Text;
UserProduct.OS = OSTextBox.Text;
UserProduct.manufacturer = ManufacturerTextBox.Text;
UserProduct.model = ModelTextBox.Text;
UserProduct.RAM_size = MemoryTextBox.Text;
UserProduct.screensize = LCDSizeTextBox.Text;
UserProduct.HDD_size = HDDTextBox.Text;
UserProduct.CPU_brand = CPUBrandTextBox.Text;
UserProduct.CPU_number = CPUNumberTextBox.Text;
UserProduct.GPU_Type = GPUTypeTextBox.Text;
UserProduct.CPU_type = CPUTypeTextBox.Text;
UserProduct.CPU_speed = CPUSpeedTextBox.Text;
UserProduct.webcam = WebCamTextBox.Text;
}
else
{
MessageBox.Show("File Empty - No data to Read", "Error Reading File", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
this._reader.Close();
}
catch (Exception exception)
{
Debug.WriteLine(exception.ToString());
Debug.WriteLine(exception.Message);
MessageBox.Show("Error Reading File", "File Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
/// <summary>
/// This is handler for Open MenuStrip click event for Open Existing File
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void openToolStripMenuItem_Click(object sender, EventArgs e)
{
//Create Variables
DialogResult result;
string fileName;
//Assign Properties to OpenDialog
OpenProductFileDialog.Filter = "Text Files (*.txt)|*.txt|All Files (*.*)|*.*";
OpenProductFileDialog.InitialDirectory = Directory.GetCurrentDirectory();
OpenProductFileDialog.Title = "Open File";
result = OpenProductFileDialog.ShowDialog();
//If result is Ok then Open Saved File
if (result == DialogResult.OK)
{
//pass value to the FileName
fileName = OpenProductFileDialog.FileName;
try
{
this._reader = new StreamReader(fileName);
//If there is something to read
if (_reader.Peek() != -1)
{
//Read all saved data from buffer using ReadLine
//Read data of Product Basic Information
ProductIDTextBox.Text = this._reader.ReadLine();
ConditionTextBox.Text = this._reader.ReadLine();
CostTextBox.Text = this._reader.ReadLine();
//Read data of Product Basic Information from Product Info GroupBox
PlatformTextBox.Text = this._reader.ReadLine();
ManufacturerTextBox.Text = this._reader.ReadLine();
OSTextBox.Text = this._reader.ReadLine();
ModelTextBox.Text = this._reader.ReadLine();
//Read data of Tech Specs Information from Tech Specs GroupBox
MemoryTextBox.Text = this._reader.ReadLine();
CPUBrandTextBox.Text = this._reader.ReadLine();
CPUTypeTextBox.Text = this._reader.ReadLine();
LCDSizeTextBox.Text = this._reader.ReadLine();
CPUNumberTextBox.Text = this._reader.ReadLine();
CPUSpeedTextBox.Text = this._reader.ReadLine();
HDDTextBox.Text = this._reader.ReadLine();
GPUTypeTextBox.Text = this._reader.ReadLine();
WebCamTextBox.Text = this._reader.ReadLine();
_productID = Convert.ToInt32(ProductIDTextBox.Text);
}
else
{
MessageBox.Show("File Empty -No data to read", "Error Reading File",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
this._reader.Close(); //Flushes the Buffer
}
catch (Exception exception)
{
Debug.WriteLine(exception.Message);
MessageBox.Show("Error Reading File", "File Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
//Fetch Product Id from database and store into _productID variable
Program.product = (from product in dbProduct.products
where product.productID == _productID
select product).FirstOrDefault();
}
}
