/// <summary>
/// save image to bmp or to wmf.
/// </summary>
/// <param name="usedFname">path to file (full). Should end with .bmp or .wmf</param>
/// <param name="in_structToUse"> structure to render. If you rendering bmp then pass null </param>
internal void saveGraphicalDataToFile(string usedFname, DXFRendering.LOGICAL.completeDxfStruct in_structToUse)
{
System.IO.FileInfo usedFnameInfo = new System.IO.FileInfo(usedFname);
string usedFExt = usedFnameInfo.Extension.ToLower();
switch (usedFExt)
{
case (".bmp"): {
this.bitmapRender.Save(usedFname);
break;
}
case (".wmf"): {
//prepare scale factor
//this.currentscalefactor
if (in_structToUse != null)
{
DXFRenderingBitmap.WMF.ExportDXFtoWMF.exportCompleteDrawingStructToWMF(usedFname, this.currentscalefactor, in_structToUse);
}
break;
}
default:
break;
}
}
private void handleFile(String in_PathToDXF)
{
try
{
//retrieve the logical structure of dxf file
DXFRendering.LOGICAL.completeDxfStruct obtainedStruct = DXFRendering.LOGICAL.DxfReadWrapper.processDxfFile(in_PathToDXF);
DXFRendering.LOGICAL.MyDxfBoundingBox boundStruct = obtainedStruct.GetBoundingBox();
//all these things are fine, but they are done in user control for drawing
//get the graphical structure of file, prepared for display, with scale one-by-one (we apply scale factor later)
//render the structure to bitmap using scale
//rotate the bitmap (= not used in this edition) and render it to another bitmap which will be displayed every time we redraw control
userControlForPaint1.setupCollectionOfLayerDefinitions();
keptDxfStruct = obtainedStruct;
userControlForPaint1.prepareGraphicalDataStruct(obtainedStruct);
//calculate
double wdxf = Math.Abs(obtainedStruct.GetBoundingBox().XLowerLeft - obtainedStruct.GetBoundingBox().XUpperRight);
double hdxf = Math.Abs(obtainedStruct.GetBoundingBox().YLowerLeft - obtainedStruct.GetBoundingBox().YUpperRight);
double wimg = userControlForPaint1.Width;
double himg = userControlForPaint1.Height;
double scalew = wimg / wdxf; double scaleh = himg / hdxf;
double scaleCurrent = Math.Min(scalew, scaleh);
userControlForPaint1.currentscalefactor = scaleCurrent;
userControlForPaint1.drawImageToBitmapUsingCurrentScaleFactor();
this.userControlForPaint1.Refresh();
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
}
private void ListBoxDxfFiles_SelectedValueChanged(object sender, EventArgs e)
{
DXFRendering.LOGICAL.singleDXFListBoxItem value = (DXFRendering.LOGICAL.singleDXFListBoxItem) this.listBoxDxfFiles.SelectedItem;
//retrieve the logical structure of dxf file
DXFRendering.LOGICAL.completeDxfStruct obtainedStruct = DXFRendering.LOGICAL.DxfReadWrapper.processDxfFile(value.fullPath);
//transform it to initial graphical structure used during rendering
this.userControlForPaint1.VerticalScroll.Value = 0;
this.userControlForPaint1.HorizontalScroll.Value = 0;
this.userControlForPaint1.setupLogicalAndGraphicalDXFstructures(obtainedStruct);
this.userControlForPaint1.prepareActualGraphicalDXFStructure();
//invoke transformations on graphical structure (later, when needed)
// MEOW!
//redraw?
this.userControlForPaint1.Refresh();
//crutch to position drawing thing properly
//this.userControlForPaint1.UserControlForPaint_Resize(null, null);
//crutch to remove stray scrollbars
this.userControlForPaint1.PerformLayout();
}
//step 0. get the file structure from dxf and gradually turn it into drawing struct
public void prepareGraphicalDataStruct(DXFRendering.LOGICAL.completeDxfStruct in_structFromFile)
{
unscaledGraphicalData = new DXFRendering.GRAPHICAL.CompleteDxfDrawingStruct();
int lngthOfStruct = in_structFromFile.getSize();
for (int i = 0; i < lngthOfStruct; i++) //read and convert entries from supplied struct to display struct with data ready to display
{
DXFRendering.LOGICAL.DXFdrawingEntry someEntry = in_structFromFile.getItemByIndex(i);
Pen usedPen = null;
if ((collectionOfLayerDefinitions != null) && (collectionOfLayerDefinitions.ContainsKey(someEntry.layerIdentifier)))
{
usedPen = collectionOfLayerDefinitions[someEntry.layerIdentifier].Item2;
}
else
{
usedPen = new Pen(Color.Black);
}
DXFRendering.LOGICAL.MyDxfBoundingBox tmpboundbox = someEntry.GetBoundingBox();
DXFRendering.GRAPHICAL.DXFentryForDisplay tmpEntry2 = null;
if (someEntry is DXFRendering.LOGICAL.MyDxfLine)
{
tmpEntry2 = new DXFRendering.GRAPHICAL.MyDxfLineForDisplay(
(someEntry as DXFRendering.LOGICAL.MyDxfLine).XStart,
(someEntry as DXFRendering.LOGICAL.MyDxfLine).YStart,
(someEntry as DXFRendering.LOGICAL.MyDxfLine).XEnd,
(someEntry as DXFRendering.LOGICAL.MyDxfLine).YEnd, usedPen);
}
else if (someEntry is DXFRendering.LOGICAL.MyDxfArc)
{
DXFRendering.LOGICAL.MyDxfArc castArc = someEntry as DXFRendering.LOGICAL.MyDxfArc;
tmpEntry2 = new DXFRendering.GRAPHICAL.MyDxfArcForDisplay(castArc.XCenter, castArc.YCenter, castArc.Radius, castArc.StartAngleDegree, castArc.EndAngleDegree, usedPen);
}
// distilled it
this.unscaledGraphicalData.addSingleEntry(tmpEntry2, tmpboundbox.XLowerLeft, tmpboundbox.YLowerLeft, tmpboundbox.XUpperRight, tmpboundbox.YUpperRight);
}
}
