/*************************************************************************************************************************/
// NODE create
public Node CreateNode(Position position, bool SelectAfterCreate = true)
{
var rec = this.diagram.createNode(
position.clone().scale(this.scale).subtract(this.shift),
"",
this.currentLayer.id
);
if (rec != null)
{
if (SelectAfterCreate) this.SelectOnlyOneNode(rec);
}
return rec;
}
// NODE paste
public bool paste(Position position)
{
DataObject retrievedData = (DataObject)Clipboard.GetDataObject();
if (retrievedData.GetDataPresent("DiagramXml")) // [PASTE] [DIAGRAM] [CLIPBOARD OBJECT] insert diagram
{
DiagramBlock newBlock = this.diagram.AddDiagramPart(
retrievedData.GetData("DiagramXml") as string,
position.clone().scale(this.scale).subtract(this.shift),
this.currentLayer.id
);
this.diagram.unsave("create", newBlock.nodes, newBlock.lines);
// filter only top nodes fromm all new created nodes. NewNodes containing sublayer nodes.
Nodes topNodes = new Nodes();
foreach (Node node in newBlock.nodes)
{
if (node.layer == this.currentLayer.id)
{
topNodes.Add(node);
}
}
this.SelectNodes(topNodes);
this.diagram.InvalidateDiagram();
}
else
if (retrievedData.GetDataPresent(DataFormats.StringFormat)) // [PASTE] [TEXT] insert text
{
Node newrec = this.CreateNode(position);
string ClipText = retrievedData.GetData(DataFormats.StringFormat) as string;
if (Patterns.isColor(ClipText)) {
newrec.setName(ClipText);
newrec.color.set(Media.getColor(ClipText));
this.diagram.unsave("create", newrec, this.shift, this.currentLayer.id);
}
else if (Patterns.isURL(ClipText)) // [PASTE] [URL] [LINK] paste link from clipboard
{
newrec.link = ClipText;
newrec.setName(ClipText);
this.setNodeNameByLink(newrec, ClipText);
this.diagram.unsave("create", newrec, this.shift, this.currentLayer.id);
}
else
{
newrec.setName(ClipText);
// set link to node as path to file
if (Os.FileExists(ClipText))
{
newrec.setName(Os.getFileName(ClipText));
newrec.link = Os.makeRelative(ClipText, this.diagram.FileName);
newrec.color.set(Media.getColor(diagram.options.colorFile));
}
// set link to node as path to directory
if (Os.DirectoryExists(ClipText))
{
newrec.setName(Os.getFileName(ClipText));
newrec.link = Os.makeRelative(ClipText, this.diagram.FileName);
newrec.color.set(Media.getColor(diagram.options.colorDirectory));
}
this.diagram.unsave("create", newrec, this.shift, this.currentLayer.id);
}
this.diagram.InvalidateDiagram();
}
else
if (Clipboard.ContainsFileDropList()) // [FILES] [PASTE] insert files from clipboard
{
StringCollection returnList = Clipboard.GetFileDropList();
Nodes nodes = new Nodes();
foreach (string file in returnList)
{
Node newrec = this.CreateNode(position);
nodes.Add(newrec);
newrec.setName(Os.getFileNameWithoutExtension(file));
string ext = Os.getExtension(file);
if (ext == ".jpg" || ext == ".png" || ext == ".ico" || ext == ".bmp") // paste image file direct to diagram as image instead of link
{
this.diagram.setImage(newrec, file);
}
else
if (
this.diagram.FileName != ""
&& Os.FileExists(this.diagram.FileName)
&& file.IndexOf(Os.getDirectoryName(this.diagram.FileName)) == 0
) // [PASTE] [FILE]
{
// make path relative to saved diagram path
int start = Os.getDirectoryName(this.diagram.FileName).Length;
int finish = file.Length - start;
newrec.link = "." + file.Substring(start, finish);
}
else
if (this.diagram.FileName != "" && Os.DirectoryExists(this.diagram.FileName)) // [PASTE] [DIRECTORY]
{
// make path relative to saved diagram path
int start = Os.getDirectoryName(this.diagram.FileName).Length;
int finish = file.Length - start;
newrec.link = "." + file.Substring(start, finish);
}
else
{
newrec.link = file;
}
}
if (nodes.Count() > 0)
{
this.diagram.unsave("create", nodes, null, this.shift, this.currentLayer.id);
this.diagram.InvalidateDiagram();
}
}
else if (Clipboard.GetDataObject() != null) // [PASTE] [IMAGE] [CLIPBOARD OBJECT] paste image
{
IDataObject data = Clipboard.GetDataObject();
if (data.GetDataPresent(DataFormats.Bitmap))
{
// paste image as embedded data direct inside diagram
try
{
Node newrec = this.CreateNode(position);
newrec.image = (Bitmap)data.GetData(DataFormats.Bitmap, true);
newrec.height = newrec.image.Height;
newrec.width = newrec.image.Width;
newrec.isimage = true;
newrec.embeddedimage = true;
this.diagram.unsave("create", newrec, this.shift, this.currentLayer.id);
this.diagram.InvalidateDiagram();
}
catch (Exception e)
{
Program.log.write("paste immage error: " + e.Message);
}
}
}
return true;
}
