private void buttonAppyRotation_Click(object sender, EventArgs e)
{
bool success;
int angle = Convert.ToInt32(numericUpDownAngle.Value);
if (string.IsNullOrEmpty(filePath))
{
MessageBox.Show("Please select a pdf first");
return;
}
else if (radioButtonRotateSpecific.Checked && string.IsNullOrWhiteSpace(textBoxRotateSpecific.Text))
{
MessageBox.Show("Please specify some pages first");
return;
}
if (radioButtonRotateAll.Checked)
{
success = PDFActions.RotateAllPages(filePath, angle, true /*should be only for debugging mode?*/);
if (success)
{
UpdateStatusLabel("Rotated pages"); //Todo: this should be updated from PDFActions.RotateAllPages so that we have the specific page numbers
}
}
else if (radioButtonRotateEven.Checked)
{
success = PDFActions.RotateEvenPages(filePath, angle, true /*should be only for debugging mode?*/);
if (success)
{
UpdateStatusLabel("Rotated even pages"); //Todo: this should be updated from PDFActions.RotateEvenPages so that we have the specific page numbers
}
}
else if (radioButtonRotateOdd.Checked)
{
success = PDFActions.RotateOddPages(filePath, angle, true /*should be only for debugging mode?*/);
if (success)
{
UpdateStatusLabel("Rotated odd pages"); //Todo: this should be updated from PDFActions.RotateOddPages so that we have the specific page numbers
}
}
else if (radioButtonRotateSpecific.Checked)
{
List <KeyValuePair <int, int> > indiciesAndAngles = new List <KeyValuePair <int, int> >();
foreach (int pageIndex in ParseSpecificPages(textBoxRotateSpecific.Text))
{
indiciesAndAngles.Add(new KeyValuePair <int, int>(pageIndex, angle));
}
success = PDFActions.RotatePages(filePath, indiciesAndAngles, true /*should be only for debugging mode?*/);
if (success)
{
UpdateStatusLabel("Rotated pages"); //Todo: this should be updated from PDFActions.RotatePages so that we have the specific page numbers
}
}
}
private void buttonMerge_Click(object sender, EventArgs e)
{
if (radioButtonMergeBeginning.Checked)
{
PDFActions.MergePDFonBeginning(filePath, mergeFilePath, true /*should be only for debugging mode?*/);
}
else if (radioButtonMergeEnd.Checked)
{
PDFActions.MergePDFonEnd(filePath, mergeFilePath, true /*should be only for debugging mode?*/);
}
UpdateStatusLabel("Merged " + Path.GetFileNameWithoutExtension(mergeFilePath) + " into " + Path.GetFileNameWithoutExtension(filePath));
}
private void buttonApplyRemove_Click(object sender, EventArgs e)
{
bool success;
if (string.IsNullOrEmpty(filePath))
{
MessageBox.Show("Please select a pdf first");
return;
}
else if (radioButtonRemoveSpecific.Checked && string.IsNullOrWhiteSpace(textBoxRemoveSpecific.Text))
{
MessageBox.Show("Please specify some pages first");
return;
}
if (radioButtonRemoveEven.Checked)
{
success = PDFActions.RemoveEvenPages(filePath, true /*should be only for debugging mode?*/);
if (success)
{
UpdateStatusLabel("Removed even pages"); //Todo: this should be updated from PDFActions.RemoveEvenPages so that we have the specific page numbers
}
}
else if (radioButtonRemoveOdd.Checked)
{
success = PDFActions.RemoveOddPages(filePath, true /*should be only for debugging mode?*/);
if (success)
{
UpdateStatusLabel("Removed odd pages"); //Todo: this should be updated from PDFActions.RemoveOddPages so that we have the specific page numbers
}
}
else if (radioButtonRemoveSpecific.Checked)
{
success = PDFActions.RemovePages(filePath, ParseSpecificPages(textBoxRemoveSpecific.Text), true /*should be only for debugging mode?*/);
if (success)
{
UpdateStatusLabel("Removed pages"); //Todo: this should be updated from PDFActions.RemovePages so that we have the specific page numbers
}
}
}
private void SaveChanges()
{
foreach (KeyValuePair <SinglePageEditor, PageChanges> pair in changes)
{
//REMEMBER: iText page indicies are not zero-based, but rather start from 1
switch (pair.Value)
{
case PageChanges.Rotate90:
PDFActions.RotatePages(filePath, new List <KeyValuePair <int, int> >()
{
new KeyValuePair <int, int>(pair.Key.PageIndex + 1, 90)
});
break;
case PageChanges.Rotate180:
PDFActions.RotatePages(filePath, new List <KeyValuePair <int, int> >()
{
new KeyValuePair <int, int>(pair.Key.PageIndex + 1, 180)
});
break;
case PageChanges.Rotate270:
PDFActions.RotatePages(filePath, new List <KeyValuePair <int, int> >()
{
new KeyValuePair <int, int>(pair.Key.PageIndex + 1, 270)
});
break;
}
}
//Need to do the removing after all the rotating (because of page inde
List <KeyValuePair <SinglePageEditor, PageChanges> > pagesToRemove = changes.Where(p => p.Value == PageChanges.Remove).ToList();
for (int i = 0; i < pagesToRemove.Count; i++)
{
//REMEMBER: iText page indicies are not zero-based, but rather start from 1. Here we also need to adjust by "i" to
//resolve the original page index (Key.PageIndex) with the new page indicies after removing pages
PDFActions.RemovePages(filePath, new List <int>()
{
pagesToRemove[i].Key.PageIndex + 1 - i
});
}
}
