Inserimento progetto

CSharpLibrary/FormsInterfaces/KeyboradControl.Methods.cs

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+/***************************************************/
+/***************************************************/
+
+
+using System.Windows.Forms;
+
+
+namespace IPadLibrary.FormsInterfaces {
+	
+
+	/// <summary>
+	/// Keyboard component, instantiate the Keyboard Form.
+	/// </summary>
+	partial class KeyboradControl {
+	
+		/*******************************************************************************************/
+		/* Constant & Static Variables
+		/*******************************************************************************************/
+		#region Constant & Static Variables
+		
+		private const int    MAX_DISPLAY_CHAR    = 250;            // Maximun number of char to text
+		private const char   SHIFT_CHAR          = '\u00ad';       // The simbol ^
+		private const char   BACKSPACE_CHAR      = '\u00ac';       // The simbol <--
+		private const string SIMBOL_CHARS        = "~'().,_\\-*";  // Symbol key sequence
+		private const string NUMBER_CHARS        = "0123456789";   // Number key sequence
+
+		#endregion
+
+
+		/*******************************************************************************************/
+		/* Public Variables Definition
+		/*******************************************************************************************/
+		#region Public Variables Definiton
+		// ...
+		#endregion
+
+
+		/*******************************************************************************************/
+		/* Private Variables Definition
+		/*******************************************************************************************/
+		#region Private Variables Definition
+
+		private Control     owner;                    ///<  The owner of Form Dialog
+		private Button[]    buttonGroupNumbers;       ///<  Used to manage all group of Nubers buttons
+		private Button[]    buttonGroupKeys;          ///<  Used to manage all group of Keys buttons
+		private bool        shift_pressed;            ///<  Monitor the Shift-Key pression
+		private bool        simbol_pressed;           ///<  Monitor the Simbol-Key pression
+
+		#endregion
+
+
+		/*******************************************************************************************/
+		/* Public Methods Definition
+		/*******************************************************************************************/
+		#region Public Methods Definition
+
+		//------------------------------------ DIALOG SECTION -------------------------------------//
+
+		/// <summary>
+		/// Show this dialog, in modal mode.
+		/// </summary>
+		/// <param name="owner">Any object that implement <c>IWin32Window</c> that is the fisrt level window owner of the modal dialog.</param>
+		/// <returns>One value of <c>DialogResult</c>.</returns>
+		public DialogResult ShowDialog(Control owner) {
+			this.owner = owner;
+			return  base.ShowDialog(owner);
+		}
+		
+		//------------------------------------ GETS SECTION ---------------------------------------//
+
+		/// <summary>
+		/// Get/Set the text typed.
+		/// </summary>
+		public override string  Text {
+			get { 
+				if ( Display != null )
+					return Display.Text;
+				else
+					return "";
+			 }
+			set { 
+				if ( Display != null ) {
+					Display.Text = value.Trim();
+				}
+			}
+		}
+
+
+
+		#endregion
+
+
+		/*******************************************************************************************/
+		/* Private Methods Definition
+		/*******************************************************************************************/
+		#region Private Methods Definition
+
+		//------------------------------------- INIT SECTION --------------------------------------//
+
+		/// <summary>
+		/// Initialize all component of this Form.
+		/// </summary>
+		private void  InizializeLocalData() {
+
+			shift_pressed = false;
+			simbol_pressed = false;
+			SHIFT_Button.Text = SHIFT_CHAR.ToString();            // Set to correct ASCII char.
+			BACKSPACE_Button.Text = BACKSPACE_CHAR.ToString();    // Set to correct ASCII char.
+			
+			buttonGroupNumbers = new Button[] {
+				NUM0_Button, NUM1_Button, NUM2_Button, NUM3_Button, NUM5_Button, 
+				NUM4_Button, NUM6_Button, NUM7_Button, NUM8_Button, NUM9_Button
+			};
+			setEventClick(buttonGroupNumbers);
+			
+			buttonGroupKeys = new Button[] {
+				KEY1_Button, KEY2_Button, KEY3_Button, KEY4_Button, KEY5_Button,
+				KEY6_Button, KEY7_Button, KEY8_Button, KEY9_Button, KEY10_Button,
+				KEY11_Button, KEY12_Button, KEY13_Button, KEY14_Button, KEY15_Button,
+				KEY16_Button, KEY17_Button, KEY18_Button, KEY19_Button, KEY20_Button,
+				KEY21_Button, KEY22_Button, KEY23_Button, KEY24_Button, KEY25_Button,
+				KEY26_Button
+			};
+			setEventClick(buttonGroupKeys);
+			setEventClick(SPACE_Button);
+			this.Select();                   // Default selceted button
+		}
+
+
+
+		/// <summary>
+		/// Add <c>Key_Button_Click</c> Event to button.
+		/// </summary>
+		/// <param name="b">The <c>Button</c> the implement a click event.</param>
+		private void  setEventClick(Button b) {
+		
+			b.Click += new System.EventHandler(KEY_Button_Click);
+		}
+
+
+
+		/// <summary>
+		/// Add <c>Key_Button_Click</c> Event to buttons group.
+		/// </summary>
+		/// <param name="group"></param>
+		private void  setEventClick(Button[] group) {
+		
+			foreach ( Button b in group ) 
+				b.Click += new System.EventHandler(KEY_Button_Click);
+		}
+
+
+
+		/// <summary>
+		/// Change all keys char in UpperCase.
+		/// </summary>
+		private void  toUpperChase() {
+		
+			foreach ( Button b in buttonGroupKeys ) 
+				b.Text = b.Text.ToUpper();
+		}
+
+
+
+		/// <summary>
+		/// Change all keys char in LowerCase.
+		/// </summary>
+		private void  toLowerChase() {
+		
+			foreach ( Button b in buttonGroupKeys ) 
+				b.Text = b.Text.ToLower();
+		}
+
+
+
+		/// <summary>
+		/// Switch all Key numbers in symbol mode.
+		/// </summary>
+		private void switchToSymbol() {
+			int idx = 0;
+			foreach ( Button b in buttonGroupNumbers )
+				b.Text = SIMBOL_CHARS[idx++].ToString();
+		}
+
+		
+
+		/// <summary>
+		/// Switch all Key numbers in symbol mode.
+		/// </summary>
+		private void switchToNumber() {
+			int idx = 0;
+			foreach ( Button b in buttonGroupNumbers )
+				b.Text = NUMBER_CHARS[idx++].ToString();
+		}
+
+
+		
+		#endregion
+
+
+	} // end class
+
+} // end namespace
+