using System;
using System .Collections .Generic;
using System .ComponentModel;
using System .Drawing;
using System .Drawing .Drawing2D;
using System .Windows .Forms;
using Microsoft .Win32;
using MoveGraphLibrary;
namespace GraphicalPrimitives
{
public partial class Form_Circles_ClassicalCover : Form
{
int m_version = 620;
const string strAddRegKey = "Form_Circles_ClassicalCover";
Mover mover;
Point ptMouse_Down, ptMouse_Up;
SolitaryControl scCovers, scAdd;
Circle circlePressed;
int iCirclePressed, iNodePressed;
List<Circle> circles = new List<Circle> ();
TextM info;
string infotext = "Resizing can be started at any border point (left button).\n" +
"By any inner point a circle can be moved (left button) or rotated (right button).\n" +
"The order of circles can be changed via the context menu.\n" +
"Circles can be added and deleted.";
bool bShowCovers = false;
Random rand;
bool bRestore = false;
// -------------------------------------------------
public Form_Circles_ClassicalCover ()
{
InitializeComponent ();
mover = new Mover (this);
int nSeed;
rand = Auxi_Common .RandomByCurTime (out nSeed);
}
// ------------------------------------------------- OnLoad
private void OnLoad (object sender, EventArgs e)
{
RestoreFromRegistry ();
if (!bRestore)
{
DefaultView ();
}
RenewMover ();
}
// ------------------------------------------------- OnFormClosing
private void OnFormClosing (object sender, FormClosingEventArgs e)
{
SaveIntoRegistry ();
}
// ------------------------------------------------- DefaultView
public void DefaultView ()
{
ClientSize = new Size (740, 560);
btnCovers .Location = new Point (20, 20);
btnAdd .Location = new Point (60, 20);
circles .Clear ();
circles .Add (new Circle (this, mover, new PointF (260, 130), 90, 0, RandomValues (7)));
circles .Add (new Circle (this, mover, new PointF (500, 180), 70, 30, RandomValues (4)));
circles .Add (new Circle (this, mover, new PointF (220, 330), 130,
new double [] { 12, 6, 4, 1, 5, 7, 3, 6.5, 2.8, 10, 3.7 }, Color .Yellow, Color .Violet));
circles .Add (new Circle (this, mover, new PointF (480, 350), 40, 130, RandomValues (1)));
scCovers = new SolitaryControl (btnCovers);
scAdd = new SolitaryControl (btnAdd);
info = new TextM (this, new Point (260, 480), infotext);
info .BackColor = Color .Cyan;
}
// ------------------------------------------------- RandomValues
private double [] RandomValues (int nVals)
{
nVals = Math .Max (nVals, 1);
double [] fVals = new double [nVals];
for (int i = 0; i < fVals .Length; i++)
{
fVals [i] = rand .NextDouble ();
}
return (fVals);
}
// ------------------------------------------------- RenewMover
public void RenewMover ()
{
mover .Clear ();
mover .Add (scCovers);
mover .Add (scAdd);
mover .Add (info);
for (int i = 0; i < circles .Count; i++)
{
mover .Add (circles [i]);
}
}
// ------------------------------------------------- OnPaint
private void OnPaint (object sender, PaintEventArgs e)
{
Graphics grfx = e .Graphics;
GraphicalObject grobj;
for (int i = mover .Count - 1; i >= 0; i--)
{
grobj = mover [i] .Source;
if (grobj is Circle)
{
(grobj as Circle) .Draw (grfx);
if (bShowCovers)
{
mover [i] .DrawCover (grfx);
}
}
}
info .Draw (grfx);
}
// ------------------------------------------------- OnMouseDown
private void OnMouseDown (object sender, MouseEventArgs e)
{
ptMouse_Down = e .Location;
if (mover .Catch (e .Location, e .Button))
{
GraphicalObject grobj = mover .CaughtSource;
if (grobj is Circle)
{
Circle circle = grobj as Circle;
if (e .Button == MouseButtons .Left)
{
if (mover .CaughtNode != circle .NodesCount - 1)
{
circle .StartResizing (e .Location, mover .CaughtNode);
}
}
else if (e .Button == MouseButtons .Right)
{
circle .StartRotation (e .Location);
}
}
}
ContextMenuStrip = null;
}
// ------------------------------------------------- OnMouseUp
private void OnMouseUp (object sender, MouseEventArgs e)
{
ptMouse_Up = e .Location;
double dist = Auxi_Geometry .Distance (ptMouse_Down, ptMouse_Up);
int iWasObject;
if (mover .Release (out iWasObject, out iNodePressed))
{
GraphicalObject grobj = mover .WasCaughtSource;
if (e .Button == MouseButtons .Left)
{
if (grobj is Circle)
{
Circle circle = grobj as Circle;
if (iNodePressed != circle .NodesCount - 1)
{
circle .StopResizing ();
Invalidate ();
}
}
}
else if (e .Button == MouseButtons .Right && dist <= 3)
{
if (grobj is Circle)
{
long idCircle = mover .WasCaughtSource .ID;
for (int i = circles .Count - 1; i >= 0; i--)
{
if (idCircle == circles [i] .ID)
{
iCirclePressed = i;
circlePressed = circles [i];
break;
}
}
ContextMenuStrip = menuOnCircles;
}
else if (grobj is TextM)
{
ContextMenuStrip = menuOnInfo;
}
}
}
else
{
if (e .Button == MouseButtons .Right && dist <= 3)
{
ContextMenuStrip = menuOnEmpty;
}
}
}
// ------------------------------------------------- OnMouseMove
private void OnMouseMove (object sender, MouseEventArgs e)
{
if (mover .Move (e .Location))
{
Invalidate ();
}
}
// ------------------------------------------------- OnContextMenuChanged
private void OnContextMenuChanged (object sender, EventArgs e)
{
if (ContextMenuStrip != null)
{
ContextMenuStrip .Show (PointToScreen (ptMouse_Up));
}
}
// ***** menuOnCircles *****
// ------------------------------------------------- OnOpening_menuOnCircles
private void OnOpening_menuOnCircles (object sender, CancelEventArgs e)
{
ToolStripItemCollection items = menuOnCircles .Items;
items ["miPutOnTop"] .Enabled = iCirclePressed > 0;
items ["miOneLevelUp"] .Enabled = iCirclePressed > 0;
items ["miOneLevelDown"] .Enabled = iCirclePressed < circles .Count - 1;
items ["miPutUnderneath"] .Enabled = iCirclePressed < circles .Count - 1;
}
// ------------------------------------------------- Click_miPutOnTop
private void Click_miPutOnTop (object sender, EventArgs e)
{
circles .RemoveAt (iCirclePressed);
circles .Insert (0, circlePressed);
RenewMover ();
Invalidate ();
}
// ------------------------------------------------- Click_miOneLevelUp
private void Click_miOneLevelUp (object sender, EventArgs e)
{
circles .Reverse (iCirclePressed - 1, 2);
RenewMover ();
Invalidate ();
}
// ------------------------------------------------- Click_miOneLevelDown
private void Click_miOneLevelDown (object sender, EventArgs e)
{
circles .Reverse (iCirclePressed, 2);
RenewMover ();
Invalidate ();
}
// ------------------------------------------------- Click_miPutUnderneath
private void Click_miPutUnderneath (object sender, EventArgs e)
{
circles .RemoveAt (iCirclePressed);
circles .Add (circlePressed);
RenewMover ();
Invalidate ();
}
// ------------------------------------------------- Click_miDuplicate
private void Click_miDuplicate (object sender, EventArgs e)
{
int dx = 50;
int dy = 50;
int nValues = circlePressed .Values .Length;
double [] vals = new double [nValues];
Color [] clrs = new Color [nValues];
for (int i = 0; i < nValues; i++)
{
vals [i] = circlePressed .Values [i];
clrs [i] = circlePressed .Colors [i];
}
Circle circleNew = new Circle (this, mover, new PointF (circlePressed .Center .X + dx, circlePressed .Center .Y + dy),
circlePressed .Radius, Auxi_Convert .RadianToDegree (circlePressed .Angle), vals);
circleNew .SetColors (clrs);
circleNew .DrawingDirection = circlePressed .DrawingDirection;
circles .Insert (0, circleNew);
RenewMover ();
Invalidate ();
}
// ------------------------------------------------- Click_miDelete
private void Click_miDelete (object sender, EventArgs e)
{
circles .RemoveAt (iCirclePressed);
RenewMover ();
Invalidate ();
}
// ------------------------------------------------- Click_miColors
private void Click_miColors (object sender, EventArgs e)
{
if (circlePressed .Colors .Count == 1)
{
ColorDialog dlg = new ColorDialog ();
dlg .Color = circlePressed .Color;
if (dlg .ShowDialog () == DialogResult .OK)
{
circlePressed .Color = dlg .Color;
Invalidate ();
}
}
else
{
Form_Colors_Circle form = new Form_Colors_Circle (circlePressed .Values, circlePressed .Colors,
Auxi_Convert .RadianToDegree (circlePressed .Angle),
circlePressed .DrawingDirection);
if (DialogResult .OK == form .ShowDialog ())
{
Circle_SlidingPartitions sample = form .Sample;
Circle circleNew = new Circle (this, mover, circlePressed .Center, circlePressed .Radius,
Auxi_Convert .RadianToDegree (sample .Angle), sample .Values);
circleNew .SetColors (sample .Colors);
circles .RemoveAt (iCirclePressed);
circles .Insert (iCirclePressed, circleNew);
RenewMover ();
Invalidate ();
}
}
}
// ------------------------------------------------- Click_miChangeDrawingDirection
private void Click_miChangeDrawingDirection (object sender, EventArgs e)
{
circlePressed .ChangeDrawingDirection ();
Invalidate ();
}
// ***** menuOnInfo *****
// ------------------------------------------------- Click_miInfoFont
private void Click_miInfoFont (object sender, EventArgs e)
{
FontDialogWithTitle dlg = new FontDialogWithTitle ();
dlg .Font = info .Font;
dlg .Title = "Information font";
if (dlg .ShowDialog () == DialogResult .OK)
{
info .Font = dlg .Font;
Invalidate ();
}
}
// ------------------------------------------------- Click_miInfoTextColor
private void Click_miInfoTextColor (object sender, EventArgs e)
{
ColorDialogWithTitle dlg = new ColorDialogWithTitle ();
dlg .Color = info .Color;
dlg .Title = "Information color";
if (dlg .ShowDialog () == DialogResult .OK)
{
info .Color = dlg .Color;
Invalidate ();
}
}
// ------------------------------------------------- Click_miInfoBackColor
private void Click_miInfoBackColor (object sender, EventArgs e)
{
ColorDialogWithTitle dlg = new ColorDialogWithTitle ();
dlg .Color = info .BackColor;
dlg .Title = "Information background";
if (dlg .ShowDialog () == DialogResult .OK)
{
info .BackColor = dlg .Color;
Invalidate ();
}
}
// ***** menuOnEmpty *****
// ------------------------------------------------- Click_miDefaultView
private void Click_miDefaultView (object sender, EventArgs e)
{
DefaultView ();
RenewMover ();
Invalidate ();
}
// ------------------------------------------------- Click_btnCovers
private void Click_btnCovers (object sender, EventArgs e)
{
bShowCovers = !bShowCovers;
Invalidate ();
}
// ------------------------------------------------- Click_btnAdd
private void Click_btnAdd (object sender, EventArgs e)
{
Form_Add_Circle form = new Form_Add_Circle ();
if (form .ShowDialog () == DialogResult .OK)
{
Circle_SlidingPartitions sample = form .Sample;
Circle circleNew = new Circle (this, mover, Auxi_Geometry .Middle (ClientRectangle), sample .Radius,
Auxi_Convert .RadianToDegree (sample .Angle), sample .Values);
circleNew .SetColors (sample .Colors);
circles .Insert (0, circleNew);
RenewMover ();
Invalidate ();
}
}
const string name = "Main";
// ------------------------------------------------- SaveIntoRegistry
private void SaveIntoRegistry ()
{
string strRegKey = Form_Main .strRegKey + strAddRegKey;
RegistryKey regkey = null;
try
{
regkey = Registry .CurrentUser .CreateSubKey (strRegKey);
if (regkey != null)
{
regkey .SetValue (name, new string [] { m_version .ToString (), // 0
ClientSize .Width .ToString (), // 1
ClientSize .Height .ToString (), // 2
bShowCovers .ToString (), // 3
circles .Count .ToString () }, // 4
RegistryValueKind .MultiString);
scCovers .IntoRegistry (regkey, "scCovers");
scAdd .IntoRegistry (regkey, "scAdd");
info .IntoRegistry (regkey, "Info");
for (int i = 0; i < circles .Count; i++)
{
circles [i] .IntoRegistry (regkey, i .ToString ());
}
}
}
catch
{
}
finally
{
if (regkey != null) regkey .Close ();
}
}
// ------------------------------------------------- RestoreFromRegistry
private void RestoreFromRegistry ()
{
string namekey = Auxi_DLL_Internal .PathDefinedByExecutable ();
namekey += strAddRegKey;
RegistryKey regkey = null;
try
{
regkey = Registry .CurrentUser .OpenSubKey (namekey);
if (regkey != null)
{
string [] strs = (string []) regkey .GetValue (name);
if (strs != null && strs .Length == 5 && Convert .ToInt32 (strs [0]) >= 620)
{
ClientSize = Auxi_Convert .ToSize (strs, 1);
bShowCovers = Convert .ToBoolean (strs [3]);
int nFigures = Convert .ToInt32 (strs [4]);
scCovers = SolitaryControl .FromRegistry (regkey, "scCovers", btnCovers);
scAdd = SolitaryControl .FromRegistry (regkey, "scAdd", btnAdd);
info = TextM .FromRegistry (this, regkey, "Info");
circles .Clear ();
for (int i = 0; i < nFigures; i++)
{
Circle circle = Circle .FromRegistry (this, mover, regkey, i .ToString ());
if (circle != null)
{
circles .Add (circle);
}
}
if (scCovers == null || scAdd == null || circles .Count < nFigures)
{
return;
}
bRestore = true;
}
regkey .Close ();
}
}
catch
{
}
finally
{
if (regkey != null) regkey .Close ();
}
}
}
}