private void SaveContent(PictureBoxWrapper pictureBoxWrapper)
{
var sfd = new SaveFileDialog();
sfd.Filter = "Images|*.bmp;*.png;*.jpg";
ImageFormat format = ImageFormat.Png;
if (sfd.ShowDialog() == DialogResult.OK)
{
string ext = System.IO.Path.GetExtension(sfd.FileName);
switch (ext)
{
case ".bmp":
format = ImageFormat.Bmp;
break;
case ".jpg":
format = ImageFormat.Jpeg;
break;
case ".png":
format = ImageFormat.Png;
break;
}
try
{
pictureBoxWrapper.Image.Save(sfd.FileName, format);
}
catch (Exception ex) when(ex is ArgumentNullException || ex is NullReferenceException)
{
MessageBox.Show("No image to save");
}
}
}
private void DuplicateContent(PictureBoxWrapper pictureBoxWrapper)
{
if (LeftPictureWrapper == pictureBoxWrapper)
{
RightPictureWrapper.Image = LeftPictureWrapper.Image;
}
LeftPictureWrapper.Image = RightPictureWrapper.Image;
}
private void ToGrayScaleLum(PictureBoxWrapper pictureBox)
{
try
{
var bmp = new Bitmap(pictureBox.Image);
bmp.ToGrayscale(ColorInfo.Luminance);
pictureBox.Image = bmp;
}
catch (NullReferenceException)
{
MessageBox.Show("Picturebox is empty");
}
}
public MainForm(Model model)
{
Model = model;
Width = 1100;
Height = 700;
//Context Menu
var pictureBoxContextMenu = new ContextMenuStrip();
var itemNames = new string[] { "Save", "Duplicate", "Avg", "Lum" };
foreach (var itemName in itemNames)
{
var item = new ToolStripMenuItem(itemName);
pictureBoxContextMenu.Items.Add(item);
item.Click += new EventHandler(ContextMenuItem_Click);
}
//PictureBoxes
var leftPictureBox = new PictureBox()
{
BackColor = Color.White,
Height = 512,
Width = 512
};
LeftPictureWrapper = new PictureBoxWrapper(leftPictureBox);
LeftPictureWrapper.Click += new EventHandler(LoadImage);
LeftPictureWrapper.ContextMenuStrip = pictureBoxContextMenu;
LeftPictureWrapper.RegisterObserver(model);
var rightPictureBox = new PictureBox()
{
BackColor = Color.White,
Height = 512,
Width = 512
};
RightPictureWrapper = new PictureBoxWrapper(rightPictureBox);
RightPictureWrapper.Click += new EventHandler(LoadImage);
RightPictureWrapper.ContextMenuStrip = pictureBoxContextMenu;
RightPictureWrapper.RegisterObserver(model);
//Main Menu
var menu = new MenuStrip();
var fileItem = new ToolStripMenuItem()
{
Name = "File",
Text = "File"
};
var saveItem = new ToolStripMenuItem()
{
Name = "Save",
Text = "Save"
};
fileItem.DropDownItems.Add(saveItem);
menu.Items.Add(fileItem);
Controls.Add(menu);
//Labels
PsnrLabel = new Label()
{
Text = "PSNR: ", Width = 400, Font = new Font("Arial", 16)
};
//Buttons
var swapButton = new Button()
{
Text = "Swap"
};
swapButton.Click += (sender, args) => SwapImages();
var psnrButton = new Button()
{
Text = "PSNR"
};
psnrButton.Click += (sender, args) => DisplayPSNR();
var toYButton = new Button()
{
Text = "To Y"
};
toYButton.Click += (sender, args) => ToY();
//Table
var table = new TableLayoutPanel();
var rowsCount = 5;
var columnsCount = 2;
for (var i = 0; i < rowsCount; i++)
{
table.RowStyles.Add(new RowStyle());
}
for (var i = 0; i < columnsCount; i++)
{
table.ColumnStyles.Add(new ColumnStyle());
}
table.Controls.Add(LeftPictureWrapper, 0, 0);
table.Controls.Add(RightPictureWrapper, 1, 0);
table.Controls.Add(swapButton, 0, 1);
table.Controls.Add(psnrButton, 0, 2);
table.Controls.Add(toYButton, 0, 3);
table.Controls.Add(PsnrLabel, 0, 4);
table.Dock = DockStyle.Fill;
Controls.Add(table);
}
