bool isAnyWindowSelected = false; //if true: an existing window will be resized; if false: a new window will be created
private void pictureBox1_MouseDown(object sender, MouseEventArgs e)
{
if (pictureBox1.Image == null)
{
return;
}
// all existing boxes are checked if any handle node is selected
isAnyWindowSelected = false;
foreach (ResizableRectangle item in displayedResizableRectangleList)
{
if (item.nodeSelected != ResizableRectangle.PosSizableRect.None)
{
isAnyWindowSelected = true;
selectedResizableRectangle = item;
toolStripTextBoxTruncated.Text = selectedResizableRectangle.truncated.ToString();
}
}
//mouse down coordinates are remembered
draw = true;
mouseDownCoordinates.X = e.X;
mouseDownCoordinates.Y = e.Y;
// if no box is selected, a new one is created
if (!isAnyWindowSelected)
{
CurrentObjectClass selectedObjectClass = currentObjectClassList.Find(objectToFind => objectToFind.radioButton.Checked == true);
currentResizableRectangle = new ResizableRectangle(new Rectangle(e.X, e.Y, 0, 0));
currentResizableRectangle.className = selectedObjectClass.className;
currentResizableRectangle.boxColor = selectedObjectClass.color;
currentResizableRectangle.currentObjectClass = selectedObjectClass;
currentResizableRectangle.sizeNodeRect = sizeNodeRect;
currentResizableRectangle.SetPictureBox(this.pictureBox1);
selectedResizableRectangle = currentResizableRectangle;
toolStripTextBoxTruncated.Text = selectedResizableRectangle.truncated.ToString();
// makes sure that this mouseButton-Event is executed last, after all ResizableRectangles are checked for selected nodes
pictureBox1.MouseDown -= new System.Windows.Forms.MouseEventHandler(this.pictureBox1_MouseDown);
pictureBox1.MouseDown += new System.Windows.Forms.MouseEventHandler(this.pictureBox1_MouseDown);
}
}
public void addannewButton()
{
// a new object class ist instantiated
CurrentObjectClass newCurrentObjectClass = new CurrentObjectClass();
// name of the new object class is given by the class number
newCurrentObjectClass.className = "Class" + currentObjectClassList.Count;
// a random color is chosen for the new button
Random randomGen = new Random();
KnownColor[] names = (KnownColor[])Enum.GetValues(typeof(KnownColor));
KnownColor randomColorName = names[randomGen.Next(names.Length)];
newCurrentObjectClass.color = Color.FromKnownColor(randomColorName);
// new UI elelments are added to the groupBoxObjectClasses
addNewGroupBoxObjectClasse(newCurrentObjectClass);
// new ObjectClass is added to the List
currentObjectClassList.Add(newCurrentObjectClass);
}
public void addNewGroupBoxObjectClasse(CurrentObjectClass newCurrentObjectClass)
{
//groupBoxObjectClassesS.Height += 30; //more space for new UI elements
// new ColorButton is added to the groupBox
Button newClassColorButton = new Button();
newClassColorButton.Text = String.Empty;
newClassColorButton.Name = "ColorButton";
newClassColorButton.Size = new Size(20, 20);
newClassColorButton.Location = new Point(185, 15 + currentObjectClassList.Count * 30);
newClassColorButton.BackColor = newCurrentObjectClass.color;
newClassColorButton.Click += new System.EventHandler(button1_Click); //Click-Event for color changing
newCurrentObjectClass.colorButton = newClassColorButton; // reference to this colorButton is connected to the currentObjectClass
// Tooltip is added to the button
this.toolTipUlabeledButton.SetToolTip(newClassColorButton, "Set the color of the bounding box for this class.");
// new TextBox with the name of the Class is added to the groupBox
TextBox newClassTextBox = new TextBox();
newCurrentObjectClass.textBox = newClassTextBox;
newClassTextBox.Location = new Point(25, 15 + currentObjectClassList.Count * 30);
newClassTextBox.Size = new Size(140, 25);
newClassTextBox.Text = newCurrentObjectClass.className;
newClassTextBox.ReadOnly = false;
newClassTextBox.TextChanged += new EventHandler(newClassTextBox_TextChanged);
// Tooltip is added to the button
this.toolTipUlabeledButton.SetToolTip(newClassTextBox, "Enter the name for this class. This name will be save into the label file.");
// new bulletButton is added to the groupBox
RadioButton newClassRadioButton = new RadioButton();
newCurrentObjectClass.radioButton = newClassRadioButton;
newClassRadioButton.Name = "RadioButton";
newClassRadioButton.Text = String.Empty;
newClassRadioButton.Location = new Point(5, 13 + currentObjectClassList.Count * 30);
if (currentObjectClassList.Count == 0)
{
newClassRadioButton.Checked = true; //the first bulletBox ist checked
}
// Tooltip is added to the button
this.toolTipUlabeledButton.SetToolTip(newClassRadioButton, "Select an object class. This class name and color will be used when you draw a new bounding box onto the image.");
// eventHandler for changes in the class names
void newClassTextBox_TextChanged(object sender, EventArgs e)
{
TextBox changedTextBox = sender as TextBox;
CurrentObjectClass findObjectClass = currentObjectClassList.Find(objectToFind => objectToFind.textBox == changedTextBox);
findObjectClass.className = changedTextBox.Text;
this.updateResizableBoxes();
}
// eventHandler for changes in the class color
void button1_Click(object sender, System.EventArgs e)
{
Button klickedbutton = sender as Button;
if (colorDialog1S.ShowDialog() == DialogResult.OK)
{
newClassColorButton.BackColor = colorDialog1S.Color;
CurrentObjectClass findObjectClass = currentObjectClassList.Find(objectToFind => objectToFind.colorButton == klickedbutton);
findObjectClass.color = newClassColorButton.BackColor;
updateResizableBoxes();
}
}
panelObjectClassesS.Controls.Add(newClassTextBox);
panelObjectClassesS.Controls.Add(newClassRadioButton);
panelObjectClassesS.Controls.Add(newClassColorButton);
}