using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
using System.Runtime.Serialization;
using System.Runtime.Serialization.Formatters.Binary;
using System.Drawing;
namespace ToolBox
{
/// <summary>
/// Moved text box
/// </summary>
[Serializable()]
public class MovedTextBox : TextBox, ISetBorders, ISerializable, ICloneable
{
#region Fields
private ControlPanel[] panels;
private bool moved;
private int mouseX;
private int mouseY;
private PictureBox movePicture;
private bool isActive;
static private Image moveImage;
#endregion
#region Constructors & Destuctors
/// <summary>
/// Default constructor
/// </summary>
public MovedTextBox()
{
init();
}
/// <summary>
/// Deserialization constructor
/// </summary>
/// <param name="info">Serialization info</param>
/// <param name="context">Streaming context</param>
protected MovedTextBox(SerializationInfo info, StreamingContext context)
{
Left = (int)info.GetValue("Left", typeof(int));
Top = (int)info.GetValue("Top", typeof(int));
Width = (int)info.GetValue("Width", typeof(int));
Height = (int)info.GetValue("Height", typeof(int));
Text = (string)info.GetValue("Text", typeof(string));
string fontFamilyName = (string)info.GetValue("FontFamilyName", typeof(string));
bool bold = (bool)info.GetValue("FontBold", typeof(bool));
bool italic = (bool)info.GetValue("FontItalic", typeof(bool));
bool underline = (bool)info.GetValue("FontUnderline", typeof(bool));
bool strikeout = (bool)info.GetValue("Strikeout", typeof(bool));
FontStyle fs = 0;
if (bold)
{
fs |= FontStyle.Bold;
}
else
{
fs |= FontStyle.Regular;
}
if (italic)
{
fs |= FontStyle.Italic;
}
if (underline)
{
fs |= FontStyle.Underline;
}
if (strikeout)
{
fs |= FontStyle.Strikeout;
}
float size = (float)info.GetValue("FontSize", typeof(float));
this.Font = new Font(fontFamilyName, size, fs, GraphicsUnit.Point);
BorderStyle = BorderStyle.None;
init();
}
/// <summary>
/// Destructor
/// </summary>
~MovedTextBox()
{
if (!IsDisposed)
{
try
{
Dispose();
}
catch (Exception)
{
}
}
}
#endregion
/// <summary>
/// ISerializable interface implementation
/// </summary>
/// <param name="info">Serialization info</param>
/// <param name="context">Streaming context</param>
public void GetObjectData(SerializationInfo info, StreamingContext context)
{
info.AddValue("Left", Left);
info.AddValue("Top", Top);
info.AddValue("Width", Width);
info.AddValue("Height", Height);
info.AddValue("Text", Text);
Font font = this.Font;
info.AddValue("FontFamilyName", font.Name);
info.AddValue("FontSize", font.SizeInPoints);
info.AddValue("FontBold", font.Bold);
info.AddValue("FontItalic", font.Italic);
info.AddValue("FontHeight", font.Height);
info.AddValue("FontUnderline", font.Underline);
info.AddValue("Strikeout", font.Strikeout);
}
/// <summary>
/// Clones itself
/// </summary>
/// <returns>The clone</returns>
public object Clone()
{
MovedTextBox clone = new MovedTextBox();
clone.Left = Left;
clone.Top = Top;
clone.Width = Width;
clone.Height = Height;
string s = "";
foreach (char c in Text)
{
s += c;
}
clone.Text = s;
Font font = this.Font;
FontStyle fs = 0;
if (font.Bold)
{
fs |= FontStyle.Bold;
}
else
{
fs |= FontStyle.Regular;
}
if (font.Italic)
{
fs |= FontStyle.Italic;
}
if (font.Underline)
{
fs |= FontStyle.Underline;
}
if (font.Strikeout)
{
fs |= FontStyle.Strikeout;
}
clone.Font = new Font(font.Name, font.SizeInPoints, fs, GraphicsUnit.Point);
clone.BorderStyle = BorderStyle.None;
return clone;
}
/// <summary>
/// Moved image
/// </summary>
static public Image MoveImage
{
set
{
moveImage = value;
}
}
/// <summary>
/// Gets corner control
/// </summary>
/// <param name="i">Control number</param>
/// <returns>Corner control</returns>
public ControlPanel this[int i]
{
get
{
return panels[i];
}
}
/// <summary>
/// Deactivates itself
/// </summary>
public void Deactivate()
{
if (!isActive)
{
return;
}
ControlPanel.RemovePanels(this);
if (Text.Length > 0)
{
BorderStyle = BorderStyle.None;
}
if (Parent != null)
{
if (Parent.Contains(movePicture))
{
Parent.Controls.Remove(movePicture);
}
}
isActive = false;
moved = false;
}
/// <summary>
/// The "is active" sign
/// </summary>
public bool IsActive
{
get
{
return isActive;
}
}
/// <summary>
/// Moved pictute
/// </summary>
public Control MovePicture
{
get
{
return movePicture;
}
}
/// <summary>
/// The "is empty" sign
/// </summary>
public bool IsEmpty
{
get
{
return Text.Length != 0;
}
}
/// <summary>
/// Shows font dialog
/// </summary>
/// <param name="control">Base control</param>
static public void ShowFontDialog(Control control)
{
TextBox box = ControlPanel.GetActiveTextBox(control);
if (box == null)
{
return;
}
FontDialog dlg = new FontDialog();
Control c = control.Parent;
while (true)
{
if (c.Parent == null)
{
break;
}
c = c.Parent;
}
dlg.ShowDialog(c as Form);
Font font = dlg.Font;
box.Font = font;
}
/// <summary>
/// Mouse down event
/// </summary>
/// <param name="sender">Sender</param>
/// <param name="e">Event arguments</param>
protected void onMouseDownEventHandler(object sender, MouseEventArgs e)
{
mouseX = e.X;
mouseY = e.Y;
moved = true;
}
/// <summary>
/// Mouse up event
/// </summary>
/// <param name="sender">Sender</param>
/// <param name="e">Event arguments</param>
protected void onMouseUpEventHandler(object sender, MouseEventArgs e)
{
moved = false;
Control p = Parent;
}
/// <summary>
/// Mouse move event
/// </summary>
/// <param name="sender">Sender</param>
/// <param name="e">Event arguments</param>
protected void onMouseMoveEventHandler(object sender, MouseEventArgs e)
{
if (!moved)
{
return;
}
int dx = e.X - mouseX;
int dy = e.Y - mouseY;
ControlPanel.Move(this, dx, dy);
movePicture.Left += dx;
movePicture.Top += dy;
}
private void keyDown(object sender, KeyEventArgs e)
{
if (!e.Control)
{
return;
}
if (e.KeyCode == Keys.Delete)
{
try
{
foreach (Panel p in panels)
{
Parent.Controls.Remove(p);
}
Parent.Controls.Remove(movePicture);
Parent.Controls.Remove(this);
}
catch (Exception)
{
// ex = ex;
}
}
}
private void enter(object sender, EventArgs e)
{
string text = Text.Clone() as string;
Control p = Parent;
movePicture.Left = Left;
movePicture.Top = Top - movePicture.Height;
p.Controls.Add(movePicture);
ControlPanel.SetPanels(this, panels);
ControlPanel.DeactivateOther(this);
isActive = true;
}
private void exit(object sender, EventArgs e)
{
Deactivate();
}
private void init()
{
Multiline = true;
panels = new ControlPanel[]{new ControlPanel(this, 0), new ControlPanel(this, 1),
new ControlPanel(this, 2), new ControlPanel(this, 3)};
for (int i = 0; i < panels.Length; i++)
{
panels[i].Width = 4;
panels[i].Height = 4;
panels[i].BackColor = Color.Black;
}
if (moveImage == null)
{
moveImage = ResourceImage.Move;
}
movePicture = new PictureBox();
movePicture.Width = moveImage.Width;
movePicture.Height = moveImage.Height;
movePicture.Image = moveImage;
movePicture.Cursor = Cursors.SizeAll;
Enter += new EventHandler(enter);
Leave += new EventHandler(exit);
movePicture.MouseDown += new MouseEventHandler(onMouseDownEventHandler);
movePicture.MouseUp += new MouseEventHandler(onMouseUpEventHandler);
movePicture.MouseMove += new MouseEventHandler(onMouseMoveEventHandler);
KeyDown += new KeyEventHandler(keyDown);
MenuItem itFont = new MenuItem("Font");
// itFont.Text = "Font";
itFont.Click += new EventHandler(selectFont);
try
{
//ContextMenu..MenuItems..IsReadOnly = false;
//ContextMenu = new ContextMenu(new MenuItem[]{itFont});
}
catch (Exception)
{
//ex = ex;
}
}
private void selectFont(object sender, EventArgs e)
{
FontDialog dlg = new FontDialog();
dlg.ShowDialog(Parent);
Font = dlg.Font;
}
}
}
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