private void filePrintPreviewMenuItem_Click(object sender, System.EventArgs e)
{
if (this.ActiveMdiChild is ChildForm)
{
BMDocument doc = (this.ActiveMdiChild as ChildForm).Document;
doc.SubscribeToPrint(prDoc);
this.printPreviewDialog.Document = prDoc;
this.printPreviewDialog.ShowDialog();
doc.UnsubscribeToPrint(prDoc);
}
}
// add new window (yet another view for the document)
private void windowNewWindowMenuItem_Click(object sender, EventArgs e)
{
if (this.ActiveMdiChild is ChildForm)
{
BMDocument doc = (this.ActiveMdiChild as ChildForm).Document;
ChildForm form = new ChildForm(doc);
form.MdiParent = this;
form.Show();
doc.AddView(form);
}
}
private void filePrintMenuItem_Click(object sender, System.EventArgs e)
{
if (this.ActiveMdiChild is ChildForm)
{
BMDocument doc = (this.ActiveMdiChild as ChildForm).Document;
try
{
doc.SubscribeToPrint(prDoc);
prDoc.Print();
}
finally
{
doc.UnsubscribeToPrint(prDoc);
}
}
}
public ChildForm(BMDocument document)
{
InitializeComponent();
this.doc = document;
// subscribing to Document events
this.doc.TransactionBegin += new EventHandler(doc_TransactionBegin);
this.doc.TransactionEnd += new EventHandler(doc_TransactionEnd);
this.doc.DocumentInvalid += new EventHandler(doc_DocumentInvalid);
docIndex = this.doc.ViewCount;
this.Text = Path.GetFileName(this.doc.FileName) + " : " + this.docIndex.ToString();
this.timer.Interval = 100; //100ms
this.timer.Tick += new EventHandler(timer_Tick);
//create own buffer image
this.UpdateBuffer();
}
/// <summary>
/// Opens and add file
/// </summary>
/// <param name="fileName">name of the file</param>
private void OpenFile(string fileName)
{
try
{
// create document
BMDocument doc = new BMDocument(fileName);
// create view
ChildForm form = new ChildForm(doc);
form.MdiParent = this;
form.Show();
// adding view to main form
doc.AddView(form);
}
catch (Exception ex)
{
MessageBox.Show(String.Format("Image file {0} coouldn't be loaded due error : {1}",
fileName, ex.Message));
}
}
private void editMenuItem_Popup(object sender, EventArgs e)
{
if (this.ActiveMdiChild is ChildForm)
{
BMDocument doc = (this.ActiveMdiChild as ChildForm).Document;
// set properties of current document
this.editHalfMenuItem.Checked = doc.EditHalf;
this.editUndoMenuItem.Enabled = doc.UndoEnabled;
// stop operation enable ?
this.editStopMenuItem.Enabled = !doc.Editable;
// disable or enable filter operations
this.editBlurMenuItem.Enabled = doc.Editable;
this.editConstrastMenuItem.Enabled = doc.Editable;
this.editCountourMenuItem.Enabled = doc.Editable;
this.editDenoiseMenuItem.Enabled = doc.Editable;
this.editEmbossMenuItem.Enabled = doc.Editable;
this.editHistogramMenuItem.Enabled = doc.Editable;
this.editInvertColorsMenuItem.Enabled = doc.Editable;
this.editSharpMenuItem.Enabled = doc.Editable;
}
}
// file - > Save as ...
private void fileSaveAsMenuItem_Click(object sender, EventArgs e)
{
if (this.ActiveMdiChild is ChildForm)
{
// get document
BMDocument doc = (this.ActiveMdiChild as ChildForm).Document;
Guid formatGuid;
formatGuid = doc.CurrentBM.RawFormat.Guid;
int n = 0; // filter index
ImageCodecInfo[] codecList = ImageCodecInfo.GetImageEncoders();
for (n = 1; n < codecList.Length; n++)
{
if (codecList[n].FormatID == formatGuid)
{
break;
}
}
// set current filter (curent image type)
this.saveFileDialog.FilterIndex = n + 1;
// if User clicks ok in save file dialog
if (this.saveFileDialog.ShowDialog() == DialogResult.OK)
{
try
{
// saves file in format, that user choose
doc.CurrentBM.Save(this.saveFileDialog.FileName, new ImageFormat(codecList[this.saveFileDialog.FilterIndex - 1].Clsid));
//doc.FileName = this.saveFileDialog.FileName; // dont set to docuemnt new file name
doc.Modified = false;// set modified flag to false
}
catch (Exception ex)
{
MessageBox.Show(String.Format("Couldn't save file : {0}", ex.Message), "BWViewer");
}
}
}
}