private void SentencesListBox_KeyDown(object sender, KeyEventArgs e)
{
switch (e.KeyCode)
{
case Keys.Delete:
{
var index = sentencesListBox.SelectedIndex;
if (index < 0)
{
return;
}
SentenceGraphics sentence = (SentenceGraphics)sentencesListBox.SelectedItem;
_sentences.Remove(sentence);
RefreshSentencesListBox();
if (sentencesListBox.Items.Count <= index)
{
index--;
}
if (sentencesListBox.Items.Count > 0)
{
sentencesListBox.SelectedIndex = index;
}
}
break;
}
}
public void PreviewPictureBox_MouseWheel(object sender, MouseEventArgs e)
{
SentenceGraphics sentence = (SentenceGraphics)sentencesListBox.SelectedItem;
if (sentence == null)
{
return;
}
float numberOfScrolls = e.Delta * SystemInformation.MouseWheelScrollLines / 120f;
previewZoom *= numberOfScrolls > 0 ? 1.25f : 0.8f;
if (previewZoom > MAX_PREVIEW_ZOOM)
{
previewZoom = MAX_PREVIEW_ZOOM;
return;
}
if (previewZoom < MIN_PREVIEW_ZOOM)
{
previewZoom = MIN_PREVIEW_ZOOM;
return;
}
ZoomLabel.Text = String.Format("x{0:F2}", previewZoom);
PreviewSentence();
}
private void CurrentHoriAlignComboBox_SelectedIndexChanged(object sender, EventArgs e)
{
SentenceGraphics sentence = (SentenceGraphics)sentencesListBox.SelectedItem;
if (sentence == null)
{
return;
}
sentence.SetHorizontalAlignment((HorizontalAlignment)CurrentHoriAlignComboBox.SelectedItem);
PreviewSentence();
}
private void CurrentImageHeightTrackBar_Scroll(object sender, EventArgs e)
{
SentenceGraphics sentence = (SentenceGraphics)sentencesListBox.SelectedItem;
if (sentence == null)
{
return;
}
int imageHeight = CurrentImageHeightTrackBar.Value;
if (sentence.GetImageSize().Height == imageHeight)
{
return;
}
sentence.SetImageSize(new Size(sentence.GetImageSize().Width, imageHeight));
CurrentImageHeightLabel.Text = imageHeight.ToString();
sentence.AutoReLine();
PreviewSentence();
}
private void CurrentFontSizeTrackBar_Scroll(object sender, EventArgs e)
{
SentenceGraphics sentence = (SentenceGraphics)sentencesListBox.SelectedItem;
if (sentence == null)
{
return;
}
int fontSize = CurrentFontSizeTrackBar.Value;
if (sentence.GetFont().Size == fontSize)
{
return;
}
sentence.SetFont(new Font(family: FontFamily.GenericSansSerif, fontSize, FontStyle.Regular));
CurrentFontSizeLabel.Text = fontSize.ToString();
sentence.AutoReLine();
PreviewSentence();
}
private void SetDefaultStyleToCurrentButton_Click(object sender, EventArgs e)
{
SentenceGraphics sentence = (SentenceGraphics)sentencesListBox.SelectedItem;
if (sentence == null)
{
return;
}
CurrentFontSizeTrackBar.Value = defaultFontSizeTrackBar.Value;
CurrentFontSizeTrackBar_Scroll(sender, e);
CurrentImageWidthTrackBar.Value = DefaultImageWidthTrackBar.Value;
CurrentImageHeightTrackBar.Value = DefaultImageHeightTrackBar.Value;
CurrentImageWidthTrackBar_Scroll(sender, e);
CurrentImageHeightTrackBar_Scroll(sender, e);
CurrentVertAlignComboBox.SelectedItem = DefaultVertAlignComboBox.SelectedItem;
CurrentHoriAlignComboBox.SelectedItem = DefaultHoriAlignComboBox.SelectedItem;
sentence.SetBackColor(DefaultBackColorBox.BackColor);
SentencesListBox_SelectedIndexChanged(sender, e);
}
private void AddSensFileButton_Click(object sender, EventArgs e)
{
if (fileDialog.ShowDialog() == DialogResult.OK)
{
var reader = new StreamReader(fileDialog.FileName);
Font font = new Font(family: FontFamily.GenericSansSerif, defaultFontSizeTrackBar.Value, FontStyle.Regular);
Size size = new Size(DefaultImageWidthTrackBar.Value, DefaultImageHeightTrackBar.Value);
Color backColor = DefaultBackColorBox.BackColor;
VerticalAlignment vert = (VerticalAlignment)DefaultVertAlignComboBox.SelectedItem;
HorizontalAlignment hori = (HorizontalAlignment)DefaultHoriAlignComboBox.SelectedItem;
while (reader.EndOfStream == false)
{
var sentence = new SentenceGraphics(font, size, backColor, vert, hori, reader.ReadLine());
sentence.AutoReLine();
_sentences.Add(sentence);
}
reader.Close();
}
RefreshSentencesListBox();
}
public void PreviewSentence()
{
SentenceGraphics sentence = (SentenceGraphics)sentencesListBox.SelectedItem;
if (sentence == null)
{
return;
}
Image originalImage = sentence.MakeBitmap();
Image newPreview = new Bitmap((int)(originalImage.Width * previewZoom), (int)(originalImage.Height * previewZoom));
Graphics graphics = Graphics.FromImage(newPreview);
graphics.ScaleTransform(previewZoom, previewZoom);
graphics.Clear(sentence.GetBackColor());
graphics.DrawImage(originalImage, new Point(0, 0));
graphics.Flush();
graphics.Dispose();
originalImage.Dispose();
previewPictureBox.Image?.Dispose();
previewPictureBox.Image = newPreview;
}
