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_Rings_SimpleCover : Form
{
int m_version = 620;
const string strAddRegKey = "Form_Rings_SimpleCover";
Mover mover;
Point ptMouse_Down, ptMouse_Up;
SolitaryControl scCovers, scAdd;
Ring_SimpleCover ringPressed;
int iRingPressed, iNodePressed;
List<Ring_SimpleCover> rings = new List<Ring_SimpleCover> ();
TextM info;
string infotext = "Resizing can be started at any border point (left button).\n" +
"By any inner point a ring can be moved (left button) or rotated (right button).\n" +
"The order of rings can be changed via the context menu.\n" +
"Rings can be added and deleted.";
bool bShowCovers = false;
Random rand;
bool bRestore = false;
// -------------------------------------------------
public Form_Rings_SimpleCover ()
{
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);
rings .Clear ();
rings .Add (new Ring_SimpleCover (this, mover, new PointF (260, 130), 130, 80, 0, RandomValues (7)));
rings .Add (new Ring_SimpleCover (this, mover, new PointF (500, 180), 70, 50, 30, RandomValues (4)));
rings .Add (new Ring_SimpleCover (this, mover, new PointF (220, 330), 170, 70,
new double [] { 12, 6, 4, 1, 5, 7, 3, 6.5, 2.8, 10, 3.7 }, Color .Lime, Color .Cyan));
rings .Add (new Ring_SimpleCover (this, mover, new PointF (480, 350), 80, 40, Color .Yellow));
scCovers = new SolitaryControl (btnCovers);
scAdd = new SolitaryControl (btnAdd);
info = new TextM (this, new Point (260, 480), infotext);
info .BackColor = Color .Yellow;
}
// ------------------------------------------------- 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 < rings .Count; i++)
{
mover .Add (rings [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 Ring_SimpleCover)
{
(grobj as Ring_SimpleCover) .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 Ring_SimpleCover)
{
Ring_SimpleCover ring = grobj as Ring_SimpleCover;
if (e .Button == MouseButtons .Left && (mover .CaughtNode % 2) == 1)
{
ring .StartResizing (e .Location, mover .CaughtNode);
}
else if (e .Button == MouseButtons .Right)
{
ring .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 .Right && dist <= 3)
{
if (grobj is Ring_SimpleCover)
{
long idRing = mover .WasCaughtSource .ID;
for (int i = rings .Count - 1; i >= 0; i--)
{
if (idRing == rings [i] .ID)
{
iRingPressed = i;
ringPressed = rings [i];
break;
}
}
ContextMenuStrip = menuOnRings;
}
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));
}
}
// ***** menuOnRngs *****
// ------------------------------------------------- OnOpening_menuOnRings
private void OnOpening_menuOnRings (object sender, CancelEventArgs e)
{
ToolStripItemCollection items = menuOnRings .Items;
items ["miPutOnTop"] .Enabled = iRingPressed > 0;
items ["miOneLevelUp"] .Enabled = iRingPressed > 0;
items ["miOneLevelDown"] .Enabled = iRingPressed < rings .Count - 1;
items ["miPutUnderneath"] .Enabled = iRingPressed < rings .Count - 1;
}
// ------------------------------------------------- Click_miPutOnTop
private void Click_miPutOnTop (object sender, EventArgs e)
{
rings .RemoveAt (iRingPressed);
rings .Insert (0, ringPressed);
RenewMover ();
Invalidate ();
}
// ------------------------------------------------- Click_miOneLevelUp
private void Click_miOneLevelUp (object sender, EventArgs e)
{
rings .Reverse (iRingPressed - 1, 2);
RenewMover ();
Invalidate ();
}
// ------------------------------------------------- Click_miOneLevelDown
private void Click_miOneLevelDown (object sender, EventArgs e)
{
rings .Reverse (iRingPressed, 2);
RenewMover ();
Invalidate ();
}
// ------------------------------------------------- Click_miPutUnderneath
private void Click_miPutUnderneath (object sender, EventArgs e)
{
rings .RemoveAt (iRingPressed);
rings .Add (ringPressed);
RenewMover ();
Invalidate ();
}
// ------------------------------------------------- Click_miDuplicate
private void Click_miDuplicate (object sender, EventArgs e)
{
Ring_SimpleCover ringNew = ringPressed .Copy (new PointF (ringPressed .Center .X + 60, ringPressed .Center .Y + 60));
rings .Insert (0, ringNew);
RenewMover ();
Invalidate ();
}
// ------------------------------------------------- Click_miDelete
private void Click_miDelete (object sender, EventArgs e)
{
rings .RemoveAt (iRingPressed);
RenewMover ();
Invalidate ();
}
// ------------------------------------------------- Click_miColors
private void Click_miColors (object sender, EventArgs e)
{
if (ringPressed .Colors .Count == 1)
{
ColorDialog dlg = new ColorDialog ();
dlg .Color = ringPressed .Color;
if (dlg .ShowDialog () == DialogResult .OK)
{
ringPressed .Color = dlg .Color;
Invalidate ();
}
}
else
{
Form_Colors_Ring form = new Form_Colors_Ring (ringPressed .Values, ringPressed .Colors,
Auxi_Convert .RadianToDegree (ringPressed .Angle), ringPressed .DrawingDirection);
if (DialogResult .OK == form .ShowDialog ())
{
Ring_SlidingPartitions sample = form .Sample;
Ring_SimpleCover ringNew = new Ring_SimpleCover (this, mover, ringPressed .Center,
ringPressed .OuterRadius, ringPressed .InnerRadius,
Auxi_Convert .RadianToDegree (sample .Angle), sample .Values);
ringNew .SetColors (sample .Colors);
rings .RemoveAt (iRingPressed);
rings .Insert (iRingPressed, ringNew);
RenewMover ();
Invalidate ();
}
}
}
// ------------------------------------------------- Click_miChangeDrawingDirection
private void Click_miChangeDrawingDirection (object sender, EventArgs e)
{
ringPressed .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_Ring form = new Form_Add_Ring ();
if (form .ShowDialog () == DialogResult .OK)
{
Ring_SlidingPartitions sample = form .Sample;
Ring_SimpleCover ringNew = new Ring_SimpleCover (this, mover, Auxi_Geometry .Middle (ClientRectangle),
sample .OuterRadius, sample .InnerRadius, 0, sample .Values);
ringNew .SetColors (sample .Colors);
rings .Insert (0, ringNew);
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
rings .Count .ToString () }, // 4
RegistryValueKind .MultiString);
scCovers .IntoRegistry (regkey, "scCovers");
scAdd .IntoRegistry (regkey, "scAdd");
info .IntoRegistry (regkey, "Info");
for (int i = 0; i < rings .Count; i++)
{
rings [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");
rings .Clear ();
for (int i = 0; i < nFigures; i++)
{
Ring_SimpleCover ring = Ring_SimpleCover .FromRegistry (this, mover, regkey, i .ToString ());
if (ring != null)
{
rings .Add (ring);
}
}
if (scCovers == null || scAdd == null || info == null || rings .Count < nFigures)
{
return;
}
bRestore = true;
}
regkey .Close ();
}
}
catch
{
}
finally
{
if (regkey != null) regkey .Close ();
}
}
}
}