//=============================================================================
private void CreateSheetButton_Click(object sender, RoutedEventArgs e)
{
Button btn = sender as Button;
if (btn == null)
{
return;
}
MainWindow_ViewModel mainVM = btn.DataContext as MainWindow_ViewModel;
if (mainVM == null)
{
return;
}
DrawingDocument curDoc = mainVM.CurrentDocument;
if (curDoc == null)
{
return;
}
WarehouseSheet curSheet = curDoc.CurrentSheet as WarehouseSheet;
if (curSheet == null || curSheet.SingleSelectedGeometry == null)
{
return;
}
SheetGeometry sheetGeometry = curSheet.SingleSelectedGeometry as SheetGeometry;
if (sheetGeometry == null)
{
return;
}
if (sheetGeometry.BoundSheet != null)
{
return;
}
DrawingSheet newSheet = new DrawingSheet(curDoc);
if (newSheet != null)
{
newSheet.Set_Length((UInt32)Utils.GetWholeNumber(sheetGeometry.Length_X), false, false);
newSheet.Set_Width((UInt32)Utils.GetWholeNumber(sheetGeometry.Length_Y), false, false);
curDoc.AddSheet(newSheet, false);
sheetGeometry.BoundSheet = newSheet;
curDoc.MarkStateChanged();
}
}
//=============================================================================
public async Task <bool> OpenDrawing(string strDrawingPath)
{
DrawingDocument.ClearErrors();
if (string.IsNullOrEmpty(strDrawingPath))
{
return(false);
}
if (!File.Exists(strDrawingPath))
{
await this.DisplayMessageDialog("Cant open document \"" + strDrawingPath + "\". File doesnt exist.");
return(false);
}
//
bool bIsNewDocOpened = false;
try
{
FileStream fs = new FileStream(strDrawingPath, FileMode.Open);
if (fs != null)
{
BinaryFormatter bf = new BinaryFormatter();
DrawingDocument doc = (DrawingDocument)bf.Deserialize(fs);
doc.DisplayDialog = this;
doc.Path = strDrawingPath;
// save old document if new document is not correct and user dont want to fix it
DrawingDocument oldDoc = this.CurrentDocument;
//
this.CurrentDocument = doc;
bool bCorrect = await doc.CheckDocument(true, false);
// if opened document is not correct then set old document
if (!bCorrect)
{
this.CurrentDocument = oldDoc;
}
else
{
doc.MarkStateChanged();
doc.RemoveAllStatesExceptCurrent();
bIsNewDocOpened = true;
// Clear changed sheets guids.
DrawingSheet.m_ChangedSheetsGuidsSet.Clear();
}
//
fs.Close();
fs.Dispose();
}
}
catch { }
//
if (DrawingDocument._sDontSupportDocument)
{
// open document which is not supported
SaveChangesDialog_ViewModel saveChanges_VM = new SaveChangesDialog_ViewModel();
saveChanges_VM.Text = "This document has very old version, its not supported. Save this document in this application possibly lead to data loss.";
saveChanges_VM.IsSaveButtonVisible = false;
saveChanges_VM.IsCancelButtonVisible = false;
SaveChangesDialog saveChangesDialog = new SaveChangesDialog(saveChanges_VM);
//show the dialog
// true - save
// false - cancel
// null - continue
var result = await DialogHost.Show(saveChangesDialog);
}
else if (DrawingDocument._sBiggerMajorNumber > 0)
{
await this.DisplayMessageDialog("An error occurred while opening document. Document was created in the new version of the application and doesnt supported in this application version.\nDocument was not opened.");
return(false);
}
else if (DrawingDocument._sNewVersion_StreamRead > 0)
{
// open new document in old version application
SaveChangesDialog_ViewModel saveChanges_VM = new SaveChangesDialog_ViewModel();
saveChanges_VM.Text = "This document was created\\saved in the new version of application. It can be drawn or working incorrect. Save this document in this application possibly lead to data loss.";
saveChanges_VM.IsSaveButtonVisible = false;
saveChanges_VM.IsCancelButtonVisible = false;
SaveChangesDialog saveChangesDialog = new SaveChangesDialog(saveChanges_VM);
//show the dialog
// true - save
// false - cancel
// null - continue
var result = await DialogHost.Show(saveChangesDialog);
}
else if (DrawingDocument._sStreamReadException > 0)
{
//
SaveChangesDialog_ViewModel saveChanges_VM = new SaveChangesDialog_ViewModel();
saveChanges_VM.Text = "Exceptions ocurred while open document. It can be drawn or working incorrect. Save this document in this application possibly lead to data loss.";
saveChanges_VM.IsSaveButtonVisible = false;
saveChanges_VM.IsCancelButtonVisible = false;
SaveChangesDialog saveChangesDialog = new SaveChangesDialog(saveChanges_VM);
//show the dialog
// true - save
// false - cancel
// null - continue
var result = await DialogHost.Show(saveChangesDialog);
}
else
{
if (bIsNewDocOpened && this.CurrentDocument != null)
{
// ENQ number is neccessaru for any kind of export.
// Display the message if it is empty.
if (string.IsNullOrEmpty(this.CurrentDocument.CustomerENQ))
{
await this.DisplayMessageDialog("ENQ number is neccessary for any kind of export. Please go to the Customer Info and input ENQ number.");
}
else
{
// Check that ENQ number can be used as a filename for the text file.
if (this.CurrentDocument.CustomerENQ.IndexOfAny(Path.GetInvalidFileNameChars()) >= 0)
{
await this.DisplayMessageDialog("ENQ number contains incorrect characters for the filename. Please go to the Customer Info and edit ENQ number.");
}
else if (this.CurrentDocument.NameWithoutExtension != this.CurrentDocument.CustomerENQ)
{
await this.DisplayMessageDialog("ENQ number is different from the document name. Please use ENQ number as a document name.");
}
}
return(true);
}
}
return(false);
}