private void panel1_MouseMove(object sender, MouseEventArgs e)
{
panel1.Focus();
Graphics g = panel1.CreateGraphics(); // Create graphics.
g.InterpolationMode = InterpolationMode.NearestNeighbor; // Maintain pixelated quality while zooming.
Pen pen = new Pen(Color.Black); // Set pen color to black.
panel1.Refresh(); // Force the panel to repaint.
panel1.SuspendLayout();
// Is a component selected?
if (listView1.SelectedItems.Count > 0)
{
picb = new NNPictureBox();
// Get the selected item.
ListViewItem listvi = listView1.SelectedItems[0];
Image compImg = imgl.Images[listvi.ImageIndex];
Rectangle rect = new Rectangle();
Image src = Rotate(compImg);
// Grid pattern:
// Get nearest multiple of 50 and set this to the X and Y coordinates.
p.X = NearestMultiple(panel1.PointToClient(MousePosition).X, 50);
p.Y = NearestMultiple(panel1.PointToClient(MousePosition).Y, 50);
// Set rect location to a grid location.
rect.Location = p;
// Set image height and width to 50.
rect.Width = 50;
rect.Height = 50;
// Display an image of the component that follows the cursor.
g.DrawImage(src, rect);
}
panel1.ResumeLayout();
}
private void panel1_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
// Is a component selected?
if (listView1.SelectedItems.Count > 0)
{
picb = new NNPictureBox();
picb.IsInteractable = true;
// Get the selected item.
ListViewItem listvi = listView1.SelectedItems[0];
Image compImg = imgl.Images[listvi.ImageIndex];
Rectangle rect = new Rectangle();
Image src = Rotate(compImg);
Graphics graphics = Graphics.FromImage(src);
graphics.InterpolationMode = InterpolationMode.NearestNeighbor;
graphics.PixelOffsetMode = PixelOffsetMode.None;
// Get nearest multiple of 50 and set this to the X and Y coordinates.
p.X = NearestMultiple(panel1.PointToClient(MousePosition).X, 50);
p.Y = NearestMultiple(panel1.PointToClient(MousePosition).Y, 50);
// If the component is a command block, show the set command
// dialog and give the command block the command.
if (listvi.Text == "Command Block")
{
CommandEnter ce = new CommandEnter();
if (ce.ShowDialog() == DialogResult.OK)
{
picb.ComponentTag = ce.Command;
}
}
// Set rect location to a grid location.
rect.Location = p;
// Set image height and width to 50.
rect.Width = 50;
rect.Height = 50;
// Block setup.
picb.Parent = panel1;
picb.Location = p;
picb.Image = src;
picb.Size = rect.Size;
picb.ComponentName = listvi.Text;
picb.SizeMode = PictureBoxSizeMode.StretchImage;
picb.Visible = true;
picb.RedoList = RedoList;
picb.redoMItem = redoToolStripMenuItem;
// Add component to the list.
PictureBoxes.Add(picb);
panel1.Controls.Add(picb);
undoToolStripMenuItem.Enabled = true;
// Tell the user there are unsaved changes.
if (unsavedChanges == false)
{
Form1.ActiveForm.Text = ActiveForm.Text + "*";
unsavedChanges = true;
}
}
// Place Wires
}
else if (e.Button == MouseButtons.Right)
{
picb = new NNPictureBox();
picb.IsInteractable = true;
if (wireListView.SelectedItems.Count > 0)
{
// Get the selected item.
ListViewItem listvi = wireListView.SelectedItems[0];
Image compImg = wireImageList.Images[listvi.ImageIndex];
Rectangle rect = new Rectangle();
Image src = Rotate(compImg);
Graphics graphics = Graphics.FromImage(src);
graphics.InterpolationMode = InterpolationMode.NearestNeighbor;
graphics.PixelOffsetMode = PixelOffsetMode.None;
// Get nearest multiple of 50 and set this to the X and Y coordinates.
p.X = NearestMultiple(panel1.PointToClient(MousePosition).X, 50);
p.Y = NearestMultiple(panel1.PointToClient(MousePosition).Y, 50);
// Set rect location to a grid location.
rect.Location = p;
// Set image height and width to 50.
rect.Width = 50;
rect.Height = 50;
// Block setup.
picb.Parent = panel1;
picb.Location = p;
picb.ComponentName = "Wire";
picb.Image = src;
picb.Size = rect.Size;
picb.SizeMode = PictureBoxSizeMode.StretchImage;
picb.Visible = true;
picb.RedoList = RedoList;
picb.redoMItem = redoToolStripMenuItem;
// Add component to the list.
PictureBoxes.Add(picb);
panel1.Controls.Add(picb);
undoToolStripMenuItem.Enabled = true;
// Tell the user there are unsaved changes.
if (unsavedChanges == false)
{
Form1.ActiveForm.Text = ActiveForm.Text + "*";
unsavedChanges = true;
}
}
}
}
