public static VObject FromHtml(string input)
{
if (string.IsNullOrEmpty(input))
return null;
int posIdx1 = 0;
int posIdx2 = 0;
posIdx1 = input.IndexOf("<!-- ##");
if (posIdx1 == -1)
return null;
input = input.Substring(posIdx1);
string[] para = Strings.Split(input, "##");
switch (Strings.UCase(para[1])) {
case "IMG":
case "VIMAGE":
VImage myobj = new VImage();
myobj.Deserialize(para);
posIdx1 = input.IndexOf("src=\"") + 5;
posIdx2 = input.IndexOf("\"", posIdx1);
if (posIdx1 < 5 | posIdx2 == -1 | posIdx2 < posIdx1)
return null;
dynamic img = Helper.Base64ToImage(new System.Text.StringBuilder(input.Substring(posIdx1, posIdx2 - posIdx1)));
((VImage)myobj).img = img;
return myobj;
case "RTF":
case "VTEXTBOX":
VTextbox myobj = new VTextbox();
myobj.Deserialize(para);
posIdx1 = input.IndexOf(Constants.vbNewLine) + 2;
posIdx2 = input.LastIndexOf("</div>");
if (posIdx1 < 2 | posIdx2 == -1 | posIdx2 < posIdx1)
return null;
((VTextbox)myobj).Text = Helper.StripHtmlTags(input.Substring(posIdx1, posIdx2 - posIdx1).Replace("<br>", Constants.vbNewLine).Replace("<br/>", Constants.vbNewLine)).Replace("<", "<").Replace(">", ">");
return myobj;
case "VUMLCLASS":
VUMLClass myobj = new VUMLClass();
myobj.Deserialize(para);
posIdx1 = input.IndexOf(Constants.vbNewLine) + 2;
posIdx2 = input.LastIndexOf("</div>");
if (posIdx1 < 2 | posIdx2 == -1 | posIdx2 < posIdx1)
return null;
myobj.ParseHtmlContent(input.Substring(posIdx1, posIdx2 - posIdx1));
return myobj;
case "VRECTANGLE":
VRectangle myobj = new VRectangle();
myobj.Deserialize(para);
return myobj;
case "VELIPSE":
VElipse myobj = new VElipse();
myobj.Deserialize(para);
return myobj;
case "VLINE":
VLine myobj = new VLine();
myobj.Deserialize(para);
return myobj;
default:
return null;
}
}
public void readHtmlPage(string fileSpec)
{
dynamic sr = System.IO.File.OpenText(fileSpec);
//clear All ???
int lineNr = 0;
int modusCounter = 0;
string line = null;
string modus = null;
System.Text.StringBuilder contbuffer = null;
VObject myObj = default(VObject);
modus = "invalid";
while (sr.EndOfStream == false) {
lineNr += 1;
modusCounter += 1;
line = sr.ReadLine;
if (line.Contains("ScreenShot 5 Collage") | line.Contains("ScreenShot 6 Collage")) {
modus = "valid";
modusCounter = 0;
}
if (modus == "invalid")
continue;
if (line.StartsWith("<!-- ##page##")) {
string[] para = Strings.Split(line, "##");
PicBox.BackColor = Helper.String2Color(para[5]);
PicBox.Width = para[2];
PicBox.Height = para[3];
continue;
}
if (modus == "txt" & line == "</div>") {
modus = "valid";
modusCounter = 0;
if (myObj is VTextbox) {
((VTextbox)myObj).Text = Strings.Trim(contbuffer.ToString()).Replace("<br>", Constants.vbCrLf).Replace("<br/>", Constants.vbCrLf);
} else if (myObj is VUMLClass) {
((VUMLClass)myObj).ParseHtmlContent(Strings.Trim(contbuffer.ToString()));
}
addObject(myObj);
}
if (modus == "txt" & modusCounter >= 1) {
contbuffer.AppendLine(line);
}
if (modus == "img" & modusCounter >= 1) {
if (modusCounter == 1)
line = line.Substring(5);
//src="
if (line.EndsWith("\" />")) {
modus = "valid";
modusCounter = 0;
line = line.Substring(0, line.Length - 4);
}
contbuffer.AppendLine(line);
//Bild fertig
if (modus == "valid") {
dynamic img = Helper.Base64ToImage(contbuffer);
((VImage)myObj).img = img;
addObject(myObj);
}
}
if (line.StartsWith("<!-- ##img##") | line.StartsWith("<!-- ##VImage##")) {
modus = "img";
modusCounter = 0;
string[] para = Strings.Split(line, "##");
myObj = new VImage();
myObj.Deserialize(para);
contbuffer = new System.Text.StringBuilder();
}
if (line.StartsWith("<!-- ##rtf##") | line.StartsWith("<!-- ##VTextbox##")) {
modus = "txt";
modusCounter = 0;
string[] para = Strings.Split(line, "##");
myObj = new VTextbox();
myObj.Deserialize(para);
contbuffer = new System.Text.StringBuilder();
}
if (line.StartsWith("<!-- ##VUMLClass##")) {
modus = "txt";
modusCounter = 0;
string[] para = Strings.Split(line, "##");
myObj = new VUMLClass();
myObj.Deserialize(para);
contbuffer = new System.Text.StringBuilder();
}
if (line.StartsWith("<!-- ##VElipse##")) {
modus = "valid";
modusCounter = 0;
string[] para = Strings.Split(line, "##");
myObj = new VElipse();
myObj.Deserialize(para);
addObject(myObj);
}
if (line.StartsWith("<!-- ##VLine##")) {
modus = "valid";
modusCounter = 0;
string[] para = Strings.Split(line, "##");
myObj = new VLine();
myObj.Deserialize(para);
addObject(myObj);
}
if (line.StartsWith("<!-- ##VRectangle##")) {
modus = "valid";
modusCounter = 0;
string[] para = Strings.Split(line, "##");
myObj = new VRectangle();
myObj.Deserialize(para);
addObject(myObj);
}
}
if (modus == "invalid") {
Interaction.MsgBox("Ungültiges Dateiformat.", MsgBoxStyle.Critical);
}
sr.Close();
}
