/// <summary>
/// Mouse move - resize new polygon
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public override void OnMouseMove(DrawArea drawArea, MouseEventArgs e)
{
drawArea.Cursor = Cursor;
if (e.Button != MouseButtons.Left)
return;
if (newPolygon == null)
return; // precaution
Point point = drawArea.BackTrackMouse(new Point(e.X, e.Y));
int distance = (e.X - lastX) * (e.X - lastX) + (e.Y - lastY) * (e.Y - lastY);
if (distance < minDistance)
{
// Distance between last two points is less than minimum -
// move last point
newPolygon.MoveHandleTo(point, newPolygon.HandleCount);
} else
{
// Add new point
newPolygon.AddPoint(point);
lastX = e.X;
lastY = e.Y;
}
drawArea.Refresh();
}
public override void OnMouseDown(DrawArea drawArea, MouseEventArgs e)
{
Point p = drawArea.BackTrackMouse(new Point(e.X, e.Y));
if (drawArea.PenType == DrawingPens.PenType.Generic)
AddNewObject(drawArea, new DrawLine(p.X, p.Y, p.X + 1, p.Y + 1, drawArea.LineColor, drawArea.LineWidth));
else
AddNewObject(drawArea, new DrawLine(p.X, p.Y, p.X + 1, p.Y + 1, drawArea.PenType));
}
public override void OnMouseDown(DrawArea drawArea, MouseEventArgs e)
{
Point p = drawArea.BackTrackMouse(new Point(e.X, e.Y));
if (drawArea.CurrentPen == null)
AddNewObject(drawArea, new DrawEllipse(p.X, p.Y, 1, 1, drawArea.LineColor, drawArea.FillColor, drawArea.DrawFilled, drawArea.LineWidth));
else
AddNewObject(drawArea, new DrawEllipse(p.X, p.Y, 1, 1, drawArea.PenType, drawArea.FillColor, drawArea.DrawFilled));
}
/// <summary>
/// Left mouse is released.
/// New object is created and resized.
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public override void OnMouseUp(DrawArea drawArea, MouseEventArgs e)
{
int al = drawArea.TheLayers.ActiveLayerIndex;
if(drawArea.TheLayers[al].Graphics.Count > 0)
drawArea.TheLayers[al].Graphics[0].Normalize();
//drawArea.ActiveTool = DrawArea.DrawToolType.Pointer;
drawArea.Capture = false;
drawArea.Refresh();
}
public override void OnMouseMove(DrawArea drawArea, MouseEventArgs e)
{
drawArea.Cursor = Cursor;
if (e.Button == MouseButtons.Left)
{
Point point = drawArea.BackTrackMouse(new Point(e.X, e.Y));
int al = drawArea.TheLayers.ActiveLayerIndex;
drawArea.TheLayers[al].Graphics[0].MoveHandleTo(point, 2);
drawArea.Refresh();
}
}
/// <summary>
/// Add new object to draw area.
/// Function is called when user left-clicks draw area,
/// and one of ToolObject-derived tools is active.
/// </summary>
/// <param name="drawArea"></param>
/// <param name="o"></param>
protected void AddNewObject(DrawArea drawArea, DrawObject o)
{
int al = drawArea.TheLayers.ActiveLayerIndex;
if(drawArea.TheLayers[al].Graphics != null)
drawArea.TheLayers[al].Graphics.UnselectAll();
o.Selected = true;
o.Dirty = true;
drawArea.TheLayers[al].Graphics.Add(o);
drawArea.Capture = true;
drawArea.Refresh();
}
public override void OnMouseUp(DrawArea drawArea, MouseEventArgs e)
{
Point p = drawArea.BackTrackMouse(new Point(e.X, e.Y));
OpenFileDialog ofd = new OpenFileDialog();
ofd.Title = "Select an Image to insert into map";
ofd.Filter = "Bitmap (*.bmp)|*.bmp|JPEG (*.jpg)|*.jpg|Fireworks (*.png)|*.png|GIF (*.gif)|*.gif|Icon (*.ico)|*.ico|All files|*.*";
ofd.InitialDirectory = Environment.SpecialFolder.MyPictures.ToString();
int al = drawArea.TheLayers.ActiveLayerIndex;
if (ofd.ShowDialog() == DialogResult.OK)
((DrawImage)drawArea.TheLayers[al].Graphics[0]).TheImage = (Bitmap)Bitmap.FromFile(ofd.FileName);
ofd.Dispose();
base.OnMouseUp(drawArea, e);
}
/// <summary>
/// Left nouse button is pressed
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public override void OnMouseDown(DrawArea drawArea, MouseEventArgs e)
{
// Create new polygon, add it to the list
// and keep reference to it
Point p = drawArea.BackTrackMouse(new Point(e.X, e.Y));
if (drawArea.PenType == DrawingPens.PenType.Generic)
newPolygon = new DrawPolygon(p.X, p.Y, p.X + 1, p.Y + 1, drawArea.LineColor, drawArea.LineWidth);
else
newPolygon = new DrawPolygon(p.X, p.Y, p.X + 1, p.Y + 1, drawArea.PenType);
// Set the minimum distance variable according to current zoom level.
minDistance = Convert.ToInt32((15 * drawArea.Zoom) * (15 * drawArea.Zoom));
AddNewObject(drawArea, newPolygon);
lastX = e.X;
lastY = e.Y;
}
private void Form1_Load(object sender, EventArgs e)
{
// Create draw area
drawArea = new DrawArea();
drawArea.Location = new System.Drawing.Point(0, 0);
drawArea.Size = new System.Drawing.Size(10, 10);
//HAMID
//drawArea.Owner = this;
drawArea.BackColor = Color.Transparent;
this.panel1.Controls.Add(drawArea);
//this.drawArea.BringToFront();
// Helper objects (DocManager and others)
InitializeHelperObjects();
drawArea.Initialize(this, docManager);
ResizeDrawArea();
this.drawArea.ActiveTool = DrawArea.DrawToolType.Ellipse;
}
private void MainForm_Load(object sender, EventArgs e)
{
// Create draw area
drawArea = new DrawArea();
drawArea.Location = new System.Drawing.Point(0, 0);
drawArea.Size = new System.Drawing.Size(10, 10);
//HAMID
//drawArea.Owner = this;
drawArea.BackColor = Color.Transparent;
this.Controls.Add(drawArea);
drawArea.AddViewer(new Genetibase2.NuGenMediImage2.UI2.Controls2.Viewer());
// Helper objects (DocManager and others)
InitializeHelperObjects();
drawArea.Initialize(this, docManager);
ResizeDrawArea();
LoadSettingsFromRegistry();
// Submit to Idle event to set controls state at idle time
Application.Idle += delegate(object o, EventArgs a)
{
SetStateOfControls();
};
// Open file passed in the command line
if (ArgumentFile.Length > 0)
OpenDocument(ArgumentFile);
// Subscribe to DropDownOpened event for each popup menu
// (see details in MainForm_DropDownOpened)
foreach (ToolStripItem item in menuStrip1.Items)
{
if (item.GetType() == typeof(ToolStripMenuItem))
{
((ToolStripMenuItem)item).DropDownOpened += MainForm_DropDownOpened;
}
}
}
/// <summary>
/// Left mouse button is pressed
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public override void OnMouseDown(DrawArea drawArea, MouseEventArgs e)
{
commandChangeState = null;
wasMove = false;
selectMode = SelectionMode.None;
Point point = drawArea.BackTrackMouse(new Point(e.X, e.Y));
// Test for resizing (only if control is selected, cursor is on the handle)
int al = drawArea.TheLayers.ActiveLayerIndex;
int n = drawArea.TheLayers[al].Graphics.SelectionCount;
for (int i = 0; i < n; i++)
{
DrawObject o = drawArea.TheLayers[al].Graphics.GetSelectedObject(i);
int handleNumber = o.HitTest(point);
if (handleNumber > 0)
{
selectMode = SelectionMode.Size;
// keep resized object in class members
resizedObject = o;
resizedObjectHandle = handleNumber;
// Since we want to resize only one object, unselect all other objects
drawArea.TheLayers[al].Graphics.UnselectAll();
o.Selected = true;
commandChangeState = new CommandChangeState(drawArea.TheLayers);
break;
}
}
// Test for move (cursor is on the object)
if (selectMode == SelectionMode.None)
{
int n1 = drawArea.TheLayers[al].Graphics.Count;
DrawObject o = null;
for (int i = 0; i < n1; i++)
{
if (drawArea.TheLayers[al].Graphics[i].HitTest(point) == 0)
{
o = drawArea.TheLayers[al].Graphics[i];
break;
}
}
if (o != null)
{
selectMode = SelectionMode.Move;
// Unselect all if Ctrl is not pressed and clicked object is not selected yet
if ((Control.ModifierKeys & Keys.Control) == 0 && !o.Selected)
drawArea.TheLayers[al].Graphics.UnselectAll();
// Select clicked object
o.Selected = true;
commandChangeState = new CommandChangeState(drawArea.TheLayers);
drawArea.Cursor = Cursors.SizeAll;
}
}
// Net selection
if (selectMode == SelectionMode.None)
{
// click on background
if ((Control.ModifierKeys & Keys.Control) == 0)
drawArea.TheLayers[al].Graphics.UnselectAll();
selectMode = SelectionMode.NetSelection;
drawArea.DrawNetRectangle = true;
}
lastPoint.X = point.X;
lastPoint.Y = point.Y;
startPoint.X = point.X;
startPoint.Y = point.Y;
drawArea.Capture = true;
drawArea.NetRectangle = DrawRectangle.GetNormalizedRectangle(startPoint, lastPoint);
drawArea.Refresh();
}
/// <summary>
/// Mouse is moved.
/// None button is pressed, ot left button is pressed.
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public override void OnMouseMove(DrawArea drawArea, MouseEventArgs e)
{
Point point = drawArea.BackTrackMouse(new Point(e.X, e.Y));
int al = drawArea.TheLayers.ActiveLayerIndex;
wasMove = true;
// set cursor when mouse button is not pressed
if (e.Button == MouseButtons.None)
{
Cursor cursor = null;
if (drawArea.TheLayers[al].Graphics != null)
{
for (int i = 0; i < drawArea.TheLayers[al].Graphics.Count; i++)
{
int n = drawArea.TheLayers[al].Graphics[i].HitTest(point);
if (n > 0)
{
cursor = drawArea.TheLayers[al].Graphics[i].GetHandleCursor(n);
break;
}
}
}
if (cursor == null)
{
cursor = Cursors.Default;
}
drawArea.Cursor = cursor;
return;
}
if (e.Button != MouseButtons.Left)
{
return;
}
/// Left button is pressed
// Find difference between previous and current position
int dx = point.X - lastPoint.X;
int dy = point.Y - lastPoint.Y;
lastPoint.X = point.X;
lastPoint.Y = point.Y;
// resize
if (selectMode == SelectionMode.Size)
{
if (resizedObject != null)
{
resizedObject.MoveHandleTo(point, resizedObjectHandle);
drawArea.Refresh();
}
}
// move
if (selectMode == SelectionMode.Move)
{
int n = drawArea.TheLayers[al].Graphics.SelectionCount;
for (int i = 0; i < n; i++)
{
drawArea.TheLayers[al].Graphics.GetSelectedObject(i).Move(dx, dy);
}
drawArea.Cursor = Cursors.SizeAll;
drawArea.Refresh();
}
if (selectMode == SelectionMode.NetSelection)
{
drawArea.NetRectangle = DrawRectangle.GetNormalizedRectangle(startPoint, lastPoint);
drawArea.Refresh();
return;
}
}
/// <summary>
/// Mouse is moved.
/// None button is pressed, ot left button is pressed.
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public override void OnMouseMove(DrawArea drawArea, MouseEventArgs e)
{
Point point = drawArea.BackTrackMouse(new Point(e.X, e.Y));
int al = drawArea.TheLayers.ActiveLayerIndex;
wasMove = true;
// set cursor when mouse button is not pressed
if (e.Button == MouseButtons.None)
{
Cursor cursor = null;
if (drawArea.TheLayers[al].Graphics != null)
{
for (int i = 0; i < drawArea.TheLayers[al].Graphics.Count; i++)
{
int n = drawArea.TheLayers[al].Graphics[i].HitTest(point);
if (n > 0)
{
cursor = drawArea.TheLayers[al].Graphics[i].GetHandleCursor(n);
break;
}
}
}
if (cursor == null)
cursor = Cursors.Default;
drawArea.Cursor = cursor;
return;
}
if (e.Button != MouseButtons.Left)
return;
/// Left button is pressed
// Find difference between previous and current position
int dx = point.X - lastPoint.X;
int dy = point.Y - lastPoint.Y;
lastPoint.X = point.X;
lastPoint.Y = point.Y;
// resize
if (selectMode == SelectionMode.Size)
{
if (resizedObject != null)
{
resizedObject.MoveHandleTo(point, resizedObjectHandle);
drawArea.Refresh();
}
}
// move
if (selectMode == SelectionMode.Move)
{
int n = drawArea.TheLayers[al].Graphics.SelectionCount;
for (int i = 0; i < n; i++)
{
drawArea.TheLayers[al].Graphics.GetSelectedObject(i).Move(dx, dy);
}
drawArea.Cursor = Cursors.SizeAll;
drawArea.Refresh();
}
if (selectMode == SelectionMode.NetSelection)
{
drawArea.NetRectangle = DrawRectangle.GetNormalizedRectangle(startPoint, lastPoint);
drawArea.Refresh();
return;
}
}
/// <summary>
/// Right mouse button is released
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public override void OnMouseUp(DrawArea drawArea, MouseEventArgs e)
{
int al = drawArea.TheLayers.ActiveLayerIndex;
if (selectMode == SelectionMode.NetSelection)
{
// Group selection
drawArea.TheLayers[al].Graphics.SelectInRectangle(drawArea.NetRectangle);
selectMode = SelectionMode.None;
drawArea.DrawNetRectangle = false;
}
if (resizedObject != null)
{
// after resizing
resizedObject.Normalize();
resizedObject = null;
}
drawArea.Capture = false;
drawArea.Refresh();
if (commandChangeState != null && wasMove)
{
// Keep state after moving/resizing and add command to history
commandChangeState.NewState(drawArea.TheLayers);
drawArea.AddCommandToHistory(commandChangeState);
commandChangeState = null;
}
lastPoint = drawArea.BackTrackMouse(e.Location);
}
public override void OnMouseUp(DrawArea drawArea, MouseEventArgs e)
{
base.OnMouseUp(drawArea, e);
}
/// <summary>
/// Left mouse button is released
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public virtual void OnMouseUp(DrawArea drawArea, MouseEventArgs e)
{
}
public override void OnMouseUp(DrawArea drawArea, MouseEventArgs e)
{
newPolygon = null;
base.OnMouseUp(drawArea, e);
}
/// <summary>
/// Left mouse button is pressed
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public override void OnMouseDown(DrawArea drawArea, MouseEventArgs e)
{
commandChangeState = null;
wasMove = false;
selectMode = SelectionMode.None;
Point point = drawArea.BackTrackMouse(new Point(e.X, e.Y));
// Test for resizing (only if control is selected, cursor is on the handle)
int al = drawArea.TheLayers.ActiveLayerIndex;
int n = drawArea.TheLayers[al].Graphics.SelectionCount;
for (int i = 0; i < n; i++)
{
DrawObject o = drawArea.TheLayers[al].Graphics.GetSelectedObject(i);
int handleNumber = o.HitTest(point);
if (handleNumber > 0)
{
selectMode = SelectionMode.Size;
// keep resized object in class members
resizedObject = o;
resizedObjectHandle = handleNumber;
// Since we want to resize only one object, unselect all other objects
drawArea.TheLayers[al].Graphics.UnselectAll();
o.Selected = true;
commandChangeState = new CommandChangeState(drawArea.TheLayers);
break;
}
}
// Test for move (cursor is on the object)
if (selectMode == SelectionMode.None)
{
int n1 = drawArea.TheLayers[al].Graphics.Count;
DrawObject o = null;
for (int i = 0; i < n1; i++)
{
if (drawArea.TheLayers[al].Graphics[i].HitTest(point) == 0)
{
o = drawArea.TheLayers[al].Graphics[i];
break;
}
}
if (o != null)
{
selectMode = SelectionMode.Move;
// Unselect all if Ctrl is not pressed and clicked object is not selected yet
if ((Control.ModifierKeys & Keys.Control) == 0 && !o.Selected)
{
drawArea.TheLayers[al].Graphics.UnselectAll();
}
// Select clicked object
o.Selected = true;
commandChangeState = new CommandChangeState(drawArea.TheLayers);
drawArea.Cursor = Cursors.SizeAll;
}
}
// Net selection
if (selectMode == SelectionMode.None)
{
// click on background
if ((Control.ModifierKeys & Keys.Control) == 0)
{
drawArea.TheLayers[al].Graphics.UnselectAll();
}
selectMode = SelectionMode.NetSelection;
drawArea.DrawNetRectangle = true;
}
lastPoint.X = point.X;
lastPoint.Y = point.Y;
startPoint.X = point.X;
startPoint.Y = point.Y;
drawArea.Capture = true;
drawArea.NetRectangle = DrawRectangle.GetNormalizedRectangle(startPoint, lastPoint);
drawArea.Refresh();
}
/// <summary>
/// Left mouse button is released
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public virtual void OnMouseUp(DrawArea drawArea, MouseEventArgs e)
{
}
public override void OnMouseUp(DrawArea drawArea, MouseEventArgs e)
{
newPolygon = null;
base.OnMouseUp(drawArea, e);
}
public override void OnMouseDown(DrawArea drawArea, MouseEventArgs e)
{
Point p = drawArea.BackTrackMouse(new Point(e.X, e.Y));
AddNewObject(drawArea, new DrawImage(p.X, p.Y));
}