{

protected void Page_Load(object sender, EventArgs e)

{

if (IsPostBack)

{

StatusLabel.Text = string.Empty;

}

Panel1.Visible = false;

UploadPanel.Visible = false;

btnPreview.Attributes.Add("OnClick", "window.open('magazine.html');");

}

protected string UploadPdfFile()

{

string status;

string path = Server.MapPath("~/PDF/");

if (FileUpload.HasFile)

{

String fileExtension = Path.GetExtension(FileUpload.FileName).ToLower();

if (fileExtension == ".pdf")

{

try

{

FileUpload.SaveAs(path + "temp.pdf");

status = "File uploaded!";

}

catch (Exception ex)

{

status = ex.ToString();

}

}

else

{

status = "You can upload only *.pdf files";

}

}

else

status = "Select file to upload!";

return status;

}

protected void btnCreate_Click(object sender, EventArgs e)

{

string temp2 = UploadPdfFile();

if (temp2 == "File uploaded!")

{

string temp1 = NameTextBox.Text;

int chk = temp1.IndexOf(" ");

if ((IsAlphaNumeric(NameTextBox.Text)) && chk == -1)

{

Issue newIssue = new Issue();

newIssue.IssueId = NameTextBox.Text;

newIssue.IssueDirectory = ConfigurationManager.AppSettings["imagepath"] + NameTextBox.Text;

if (Directory.Exists(newIssue.IssueDirectory))

StatusLabel.Text = "Folder already exists!";

else

{

if (!File.Exists(HttpContext.Current.Server.MapPath("~/pdf") + @"\temp.pdf"))

StatusLabel.Text = "Please upload PDF file first!";

else

{

Directory.CreateDirectory(newIssue.IssueDirectory);

newIssue.Resolution = ResolutionDropDownList.SelectedValue;

newIssue.Quality = QualityTextBox.Text;

newIssue.TextAntialiasing = TxtAliasingDropDownList.SelectedValue;

newIssue.GraphicsAntialiasing = GraphAliasingDropDownList.SelectedValue;

//StatusLabel.Text = CreateImages.CreateImagesGhostScript(newIssue);

string pdfpath = HttpContext.Current.Server.MapPath("~/pdf");

string sourcePDF = pdfpath + @"\temp.pdf";

List<string> fileList;

GhostScript.DeviceOption[] options = GhostScript.DeviceOptions.jpg(int.Parse(newIssue.Quality), int.Parse(newIssue.TextAntialiasing), int.Parse(newIssue.GraphicsAntialiasing));

GhostScript gs = new GhostScript(ConfigurationManager.AppSettings["gspath"]);

fileList = gs.Convert(GhostScript.OutputDevice.jpeg, options, sourcePDF, newIssue.IssueDirectory, "%d.jpg", pdfpath, int.Parse(newIssue.Resolution));

gs.Dispose();

string destinationPDF = newIssue.IssueDirectory + @"\" + newIssue.IssueId + ".pdf";

File.Move(sourcePDF, destinationPDF);

if (fileList.Count == 0)

{

MagazineData.CreateIssue(newIssue);

CreateXML.CreatePagesXMLFile(newIssue.IssueId);

btnPreview.Visible = true;

btnUploadOnServer.Visible = true;

StatusLabel.Text = "Image files created!";

}

else

StatusLabel.Text = "Error!";

}

}

}

else StatusLabel.Text = "Enter valid Issue name";

}

else

StatusLabel.Text = temp2;

}

protected void btnNew_Click(object sender, EventArgs e)

{

TitleLabel.Text = "New Issue";

NameTextBox.Text = string.Empty;

ResolutionDropDownList.SelectedIndex = 0;

QualityTextBox.Text = string.Empty;

TxtAliasingDropDownList.SelectedIndex = 0;

GraphAliasingDropDownList.SelectedIndex = 0;

IssuePanel.Visible = true;

Panel1.Visible = false;

NameTextBox.Visible = true;

btnUpdate.Visible = false;

btnCreate.Visible = true;

btnPreview.Visible = false;

btnUploadOnServer.Visible = false;

IssueNameLabel.Visible = true;

IssueNameLabel.Text = "Issue name: ";

}

protected void btnOpen_Click(object sender, EventArgs e)

{

TitleLabel.Text = "Open Issue";

IssuePanel.Visible = false;

Panel1.Visible = true;

OpenDropDownList.DataBind();

}

protected void btnUpdate_Click(object sender, EventArgs e)

{

if (FileUpload.HasFile)

UploadPdfFile();

string[] pdfFiles = Directory.GetFiles(Server.MapPath("~/pdf"));

string[] orgPdfFiles = Directory.GetFiles(Server.MapPath("~/content/" + OpenDropDownList.SelectedValue), "*.pdf");

if (pdfFiles.Length == 0)

File.Copy(orgPdfFiles[0], Server.MapPath("~/pdf/") + "temp.pdf");

string[] jpgFiles = Directory.GetFiles(Server.MapPath("~/content/" + OpenDropDownList.SelectedValue), "*.jpg");

foreach (string file in jpgFiles)

File.Delete(file);

Issue newIssue = new Issue();

newIssue.IssueId = OpenDropDownList.SelectedValue;

newIssue.IssueDirectory = ConfigurationManager.AppSettings["imagepath"] + OpenDropDownList.SelectedValue;

newIssue.Resolution = ResolutionDropDownList.SelectedValue;

newIssue.Quality = QualityTextBox.Text;

newIssue.TextAntialiasing = TxtAliasingDropDownList.SelectedValue;

newIssue.GraphicsAntialiasing = GraphAliasingDropDownList.SelectedValue;

StatusLabel.Text = CreateImages.CreateImagesGhostScript(newIssue);

string pdfpath = HttpContext.Current.Server.MapPath("~/pdf");

string sourcePDF = pdfpath + @"\temp.pdf";

string destinationPDF = newIssue.IssueDirectory + @"\" + newIssue.IssueId + ".pdf";

File.Copy(sourcePDF, destinationPDF, true);

File.Delete(sourcePDF);

MagazineData.UpdateIssue(newIssue);

CreateXML.CreatePagesXMLFile(newIssue.IssueId);

Panel1.Visible = true;

btnPreview.Visible = true;

RequiredFieldValidator4.Visible = false;

}

protected void btnUploadOnServer_Click(object sender, EventArgs e)

{

IssuePanel.Visible = false;

UploadPanel.Visible = true;

TitleLabel.Text = "Upload issue";

}

protected void btnUploadOnWebServer_Click(object sender, EventArgs e)

{

StatusLabel.Text = Upload.UploadUsingClient(IssuesDropDownList.SelectedValue, HostTextBox.Text, UserTextBox.Text, PasswordTextBox.Text);

}

public static bool IsAlphaNumeric(string strToCheck)

{

Regex objAlphaNumericPattern = new Regex("[^a-zA-Z0-9 ]");

return !objAlphaNumericPattern.IsMatch(strToCheck);

}

protected void btnSelect_Click(object sender, EventArgs e)

{

if (OpenDropDownList.SelectedValue == string.Empty)

StatusLabel.Text = "There are no current issues!";

else

{

Issue existingIssue = MagazineData.OpenIssue(OpenDropDownList.SelectedValue);

ResolutionDropDownList.Text = existingIssue.Resolution;

QualityTextBox.Text = existingIssue.Quality;

TxtAliasingDropDownList.Text = existingIssue.TextAntialiasing;

GraphAliasingDropDownList.Text = existingIssue.GraphicsAntialiasing;

CreateXML.CreatePagesXMLFile(existingIssue.IssueId);

btnPreview.Visible = true;

btnUploadOnServer.Visible = true;

IssuePanel.Visible = true;

Panel1.Visible = true;

IssueNameLabel.Visible = true;

NameTextBox.Visible = false;

btnCreate.Visible = false;

btnUpdate.Visible = true;

IssueNameLabel.Text = "Issue name: " + existingIssue.IssueId.ToUpper();

}

}

protected void btnDelete_Click(object sender, EventArgs e)

{

if (OpenDropDownList.SelectedValue == string.Empty)

StatusLabel.Text = "There are no current issues!";

else

{

CreateImages.DeleteImages(OpenDropDownList.SelectedValue);

StatusLabel.Text = MagazineData.DeleteIssue(OpenDropDownList.SelectedValue);

OpenDropDownList.DataBind();

Panel1.Visible = true;

IssuePanel.Visible = false;

}

}

protected void btnPreview_Click(object sender, EventArgs e)

{

Panel1.Visible = true;

}