private void saveButton_Click(object sender, EventArgs e)
{
// Choose file
SaveFileDialog saveFileDialog = new SaveFileDialog()
{
Filter = "SVG Files (*.svg)|*.svg|PNG Files (*.png)|*.png"
};
var result = saveFileDialog.ShowDialog();
if (result == DialogResult.Abort)
{
return;
}
// Create formula object from input text.
WpfMath.TexFormula formula = ParseFormula(inputTextBox.Text);
if (formula == null)
{
return;
}
var renderer = formula.GetRenderer(WpfMath.TexStyle.Display, this.formula.Scale, "Arial");
// Open stream
var filename = saveFileDialog.FileName;
using (var stream = new FileStream(filename, FileMode.Create))
{
switch (saveFileDialog.FilterIndex)
{
case 1:
var geometry = renderer.RenderToGeometry(0, 0);
var converter = new WpfMath.SVGConverter();
var svgPathText = converter.ConvertGeometry(geometry);
var svgText = AddSVGHeader(svgPathText);
using (var writer = new StreamWriter(stream))
writer.WriteLine(svgText);
break;
case 2:
var bitmap = renderer.RenderToBitmap(0, 0);
var encoder = new PngBitmapEncoder
{
Frames = { BitmapFrame.Create(bitmap) }
};
encoder.Save(stream);
break;
default:
return;
}
}
}
private void saveSVG(string input, string filePath, string title)
{
//string imagesFolder = Path.Combine(imageFolderPath, "images");
string imagesFolder = imageFolderPath;
if (!File.Exists(imagesFolder))
{
Directory.CreateDirectory(imagesFolder);
}
//Console.WriteLine(filePath);
string currentDic = Directory.GetCurrentDirectory();
System.IO.DirectoryInfo di = new DirectoryInfo(imagesFolder);
//foreach (FileInfo file in di.GetFiles())
//{
// file.Delete();
//}
//foreach (DirectoryInfo dir in di.GetDirectories())
//{
// dir.Delete(true);
//}
//while (di.GetDirectories().Length != 0 || di.GetFiles().Length != 0)
//{
// var result = System.Windows.Forms.MessageBox.Show("Could not delete all files in temp folder", "Error Title", MessageBoxButtons.RetryCancel, MessageBoxIcon.Exclamation);
// if (result == DialogResult.Retry)
// {
// foreach (FileInfo file in di.GetFiles())
// {
// file.Delete();
// }
// foreach (DirectoryInfo dir in di.GetDirectories())
// {
// dir.Delete(true);
// }
// }
// else
// {
// return;
// }
//}
Directory.SetCurrentDirectory(imagesFolder);
if (!Directory.Exists(imageFolderPath))
{
Directory.CreateDirectory(imageFolderPath);
}
//string imagesFolder = Path.Combine(imageFolderPath, "images");
string imagePath = Path.Combine(imagesFolder, title + ".svg");
if (File.Exists(imagePath))
{
//DialogResult dialogResult = System.Windows.Forms.MessageBox.Show("Formula with same title already exists in the document. Should the file be overwritten?", "Overwrite file", MessageBoxButtons.YesNo);
DialogResult dialogResult = System.Windows.Forms.MessageBox.Show(Resource_MessageBox.formulaOverwriteContent, Resource_MessageBox.formulaOverwriteTitle, MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
//System.IO.File.Delete(svgFile);
//System.IO.File.Copy(svgFile, imagePath, true);
}
else if (dialogResult == DialogResult.No)
{
return;
}
}
svgFile = imagePath;
WpfMath.TexFormula formula = ParseFormula(input);
if (formula == null)
{
return;
}
var renderer = formula.GetRenderer(WpfMath.TexStyle.Display, this.formula.Scale, "Arial");
// Open stream
//var pngFilename = Path.Combine(imagesFolder, titleTextBox.Text + ".png");
//var svgFilename = Path.Combine(imagesFolder, titleTextBox.Text + ".svg");
//svgFile = svgFilename;
//pngFile = pngFilename;
//using (var stream = new FileStream(pngFilename, FileMode.Create))
//{
// //var geometry = renderer.RenderToGeometry(0, 0);
// //var converter = new WpfMath.SVGConverter();
// //var svgPathText = converter.ConvertGeometry(geometry);
// //var svgText = this.AddSVGHeader(svgPathText);
// //using (var writer = new StreamWriter(stream))
// // writer.WriteLine(svgText);
// var bitmap = renderer.RenderToBitmap(0, 0);
// var encoder = new PngBitmapEncoder
// {
// Frames = { BitmapFrame.Create(bitmap) }
// };
// encoder.Save(stream);
//}
using (var stream = new FileStream(svgFile, FileMode.Create))
{
var geometry = renderer.RenderToGeometry(0, 0);
var converter = new WpfMath.SVGConverter();
var svgPathText = converter.ConvertGeometry(geometry);
var svgText = this.AddSVGHeader(svgPathText);
using (var writer = new StreamWriter(stream))
writer.WriteLine(svgText);
}
Directory.SetCurrentDirectory(currentDic);
}
