protected override void OnTextInput(TextCompositionEventArgs args)
{
base.OnTextInput(args);
if (args.Text.Length == 0)
{
return;
}
// Get character input.
char chKey = Char.ToUpper(args.Text[0]);
// Loop through buttons.
foreach (UIElement child in (Content as Grid).Children)
{
RoundedButton btn = child as RoundedButton;
string strButton = (btn.Child as TextBlock).Text;
// Messy logic to check for matching button.
if ((chKey == strButton[0] && btn != btnDisplay &&
strButton != "Equals" && strButton != "Back") ||
(chKey == '=' && strButton == "Equals") ||
(chKey == '\r' && strButton == "Equals") ||
(chKey == '\b' && strButton == "Back") ||
(chKey == '\x1B' && btn == btnDisplay))
{
// Simulate Click event to process keystroke.
RoutedEventArgs argsClick =
new RoutedEventArgs(RoundedButton.ClickEvent, btn);
btn.RaiseEvent(argsClick);
// Make the button appear as if it's pressed.
btn.IsPressed = true;
// Set timer to unpress button.
DispatcherTimer tmr = new DispatcherTimer();
tmr.Interval = TimeSpan.FromMilliseconds(100);
tmr.Tag = btn;
tmr.Tick += TimerOnTick;
tmr.Start();
args.Handled = true;
}
}
}
protected override void OnTextInput(TextCompositionEventArgs args)
{
base.OnTextInput(args);
if (args.Text.Length == 0)
{
return;
}
char chKey = Char.ToUpper(args.Text[0]);
foreach (UIElement child in (Content as Grid).Children)
{
RoundedButton btn = child as RoundedButton;
string strButton = (btn.Child as TextBlock).Text;
if ((chKey == strButton[0] && btn != btnDisplay && strButton != "Equals" && strButton != "Back") ||
(chKey == '=' && strButton == "Equals") ||
(chKey == '\r' && strButton == "Equals") ||
(chKey == '\b' && strButton == "Back") ||
(chKey == '\x1B' && btn == btnDisplay))
{
RoutedEventArgs argsClick = new RoutedEventArgs(RoundedButton.ClickEvent, btn);
btn.RaiseEvent(argsClick);
btn.IsPressed = true;
DispatcherTimer tmr = new DispatcherTimer();
tmr.Interval = TimeSpan.FromMilliseconds(100);
tmr.Tag = btn;
tmr.Tick += TimerOnTick;
tmr.Start();
args.Handled = true;
}
}
}
// ������
public CalculateInHex()
{
Title = "Calculate in Hex";
SizeToContent = SizeToContent.WidthAndHeight; // ������ ũ�⸦ â�� ũ� �°� �ڵ����� ����
ResizeMode = ResizeMode.CanMinimize; // â �ּ�ȭ�� ������ ��� ����
// Grid�� �����ϰ� Content�� ����
Grid grid = new Grid();
grid.Margin = new Thickness(4); // grid���� ����
Content = grid; // grid�� Content�� ����
// 5���� ���� ����
for (int i = 0; i < 5; i++)
{
ColumnDefinition col = new ColumnDefinition();
col.Width = GridLength.Auto; // col�� �ʺ� �ڵ� ����
grid.ColumnDefinitions.Add(col); // 5���� ���� ����
}
// 7���� ���� ����
for (int i = 0; i < 7; i++)
{
RowDefinition row = new RowDefinition();
row.Height = GridLength.Auto; // row�� ���� �ڵ� ����
grid.RowDefinitions.Add(row); // 7���� ���� ����
}
// ��ư�� ������ �ؽ�Ʈ
string[] strButtons = { "0",
"D", "E", "F", "+", "&",
"A", "B", "C", "-", "|",
"7", "8", "9", "*", "^",
"4", "5", "6", "/", "<<",
"1", "2", "3", "%", ">>",
"0", "Back", "Equals" };
int iRow = 0, iCol = 0;
// ��ư ����
foreach (string str in strButtons)
{
// RoundedButton ����
RoundedButton btn = new RoundedButton();
btn.Focusable = false;
btn.Height = 32; // ��ư ����
btn.Margin = new Thickness(4); // ��ư ���� ����
btn.Click += ButtonOnClick;
// TextBlock�� �����ؼ� RoundedButton�� �ڽ����� ����
TextBlock txt = new TextBlock();
txt.Text = str;
btn.Child = txt;
// RoundedButton�� Grid�� �߰�
grid.Children.Add(btn);
Grid.SetRow(btn, iRow);
Grid.SetColumn(btn, iCol);
// ��ư ��� �� ���� ��Ȳ ó��
if (iRow == 0 && iCol == 0)
{
btnDisplay = btn;
btn.Margin = new Thickness(4, 4, 4, 6);
Grid.SetColumnSpan(btn, 5); // btn�� 5���� ���� ��ģ��.
iRow = 1;
}
// Back�� Equals ��ư ó��
else if (iRow == 6 && iCol > 0)
{
Grid.SetColumnSpan(btn, 2);
iCol += 2;
}
// ������ ��ư�� ���
else
{
btn.Width = 32;
if (0 == (iCol = (iCol + 1) % 5))
iRow++;
}
}
}
// Constructor.
public CalculateInHex()
{
Title = "Calculate in Hex";
SizeToContent = SizeToContent.WidthAndHeight;
ResizeMode = ResizeMode.CanMinimize;
// Create Grid as content of window.
Grid grid = new Grid();
grid.Margin = new Thickness(4);
Content = grid;
// Create five columns.
for (int i = 0; i < 5; i++)
{
ColumnDefinition col = new ColumnDefinition();
col.Width = GridLength.Auto;
grid.ColumnDefinitions.Add(col);
}
// Create seven rows.
for (int i = 0; i < 7; i++)
{
RowDefinition row = new RowDefinition();
row.Height = GridLength.Auto;
grid.RowDefinitions.Add(row);
}
// Text to appear in buttons.
string[] strButtons = { "0",
"D","E", "F", "+", "&",
"A","B", "C", "-", "|",
"7","8", "9", "*", "^",
"4","5", "6", "/", "<<",
"1","2", "3", "%", ">>",
"0","Back", "Equals" };
int iRow = 0, iCol = 0;
// Create the buttons.
foreach (string str in strButtons)
{
// Create RoundedButton.
RoundedButton btn = new RoundedButton();
btn.Focusable = false;
btn.Height = 32;
btn.Margin = new Thickness(4);
btn.Click += ButtonOnClick;
// Create TextBlock for Child of RoundedButton.
TextBlock txt = new TextBlock();
txt.Text = str;
btn.Child = txt;
// Add RoundedButton to Grid.
grid.Children.Add(btn);
Grid.SetRow(btn, iRow);
Grid.SetColumn(btn, iCol);
// Make an exception for the Display button.
if (iRow == 0 && iCol == 0)
{
btnDisplay = btn;
btn.Margin = new Thickness(4, 4, 4, 6);
Grid.SetColumnSpan(btn, 5);
iRow = 1;
}
// Also for Back and Equals.
else if (iRow == 6 && iCol > 0)
{
Grid.SetColumnSpan(btn, 2);
iCol += 2;
}
// For all other buttons.
else
{
btn.Width = 32;
if (0 == (iCol = (iCol + 1) % 5))
{
iRow++;
}
}
}
}
// Click event handler.
void ButtonOnClick(object sender, RoutedEventArgs args)
{
// Get the clicked button.
RoundedButton btn = args.Source as RoundedButton;
if (btn == null)
{
return;
}
// Get the button text and the first character.
string strButton = (btn.Child as TextBlock).Text;
char chButton = strButton[0];
// Some special cases.
if (strButton == "Equals")
{
chButton = '=';
}
if (btn == btnDisplay)
{
numDisplay = 0;
}
else if (strButton == "Back")
{
numDisplay /= 16;
}
// Hexadecimal digits.
else if (Char.IsLetterOrDigit(chButton))
{
if (bNewNumber)
{
numFirst = numDisplay;
numDisplay = 0;
bNewNumber = false;
}
if (numDisplay <= ulong.MaxValue >> 4)
{
numDisplay = 16 * numDisplay + (ulong)(chButton -
(Char.IsDigit(chButton) ? '0' : 'A' - 10));
}
}
// Operation.
else
{
if (!bNewNumber)
{
switch (chOperation)
{
case '=': break;
case '+': numDisplay = numFirst + numDisplay; break;
case '-': numDisplay = numFirst - numDisplay; break;
case '*': numDisplay = numFirst * numDisplay; break;
case '&': numDisplay = numFirst & numDisplay; break;
case '|': numDisplay = numFirst | numDisplay; break;
case '^': numDisplay = numFirst ^ numDisplay; break;
case '<': numDisplay = numFirst << (int)numDisplay; break;
case '>': numDisplay = numFirst >> (int)numDisplay; break;
case '/':
numDisplay =
numDisplay != 0 ? numFirst / numDisplay :
ulong.MaxValue;
break;
case '%':
numDisplay =
numDisplay != 0 ? numFirst % numDisplay :
ulong.MaxValue;
break;
default: numDisplay = 0; break;
}
}
bNewNumber = true;
chOperation = chButton;
}
// Format display.
TextBlock text = new TextBlock();
text.Text = String.Format("{0:X}", numDisplay);
btnDisplay.Child = text;
}
public CalculateInHex()
{
Title = "Calculate in Hex";
SizeToContent = SizeToContent.WidthAndHeight;
ResizeMode = ResizeMode.CanMinimize;
Grid grid = new Grid();
grid.Margin = new Thickness(4);
Content = grid;
for (int i = 0; i < 5; i++)
{
ColumnDefinition col = col = new ColumnDefinition();
col.Width = GridLength.Auto;
grid.ColumnDefinitions.Add(col);
}
for (int i = 0; i < 7; i++)
{
RowDefinition row = new RowDefinition();
row.Height = GridLength.Auto;
grid.RowDefinitions.Add(row);
}
string[] strButtons = { "0",
"D","E", "F", "+", "&",
"A","B", "C", "-", "|",
"7","8", "9", "*", "^",
"4","5", "6", "/", "<<",
"1","2", "3", "%", ">>",
"0","Back", "Equals" };
int iRow = 0, iCol = 0;
foreach (string str in strButtons)
{
RoundedButton btn = new RoundedButton();
btn.Focusable = false;
btn.Height = 32;
btn.Margin = new Thickness(4);
btn.Click += ButtonOnClick;
TextBlock txt = new TextBlock();
txt.Text = str;
btn.Child = txt;
grid.Children.Add(btn);
Grid.SetRow(btn, iRow);
Grid.SetColumn(btn, iCol);
if (iRow == 0 && iCol == 0)
{
btnDisplay = btn;
btn.Margin = new Thickness(4, 4, 4, 6);
Grid.SetColumnSpan(btn, 5);
iRow = 1;
}
else if (iRow == 6 && iCol > 0)
{
Grid.SetColumnSpan(btn, 2);
iCol += 2;
}
else
{
btn.Width = 32;
if (0 == (iCol = (iCol + 1) % 5))
{
iRow++;
}
}
}
}
// Constructor.
public CalculateInHex()
{
Title = "Calculate in Hex";
SizeToContent = SizeToContent.WidthAndHeight;
ResizeMode = ResizeMode.CanMinimize;
// Create Grid as content of window.
Grid grid = new Grid();
grid.Margin = new Thickness(4);
Content = grid;
// Create five columns.
for (int i = 0; i < 5; i++)
{
ColumnDefinition col = new ColumnDefinition();
col.Width = GridLength.Auto;
grid.ColumnDefinitions.Add(col);
}
// Create seven rows.
for (int i = 0; i < 7; i++)
{
RowDefinition row = new RowDefinition();
row.Height = GridLength.Auto;
grid.RowDefinitions.Add(row);
}
// Text to appear in buttons.
string[] strButtons = { "0",
"D", "E", "F", "+", "&",
"A", "B", "C", "-", "|",
"7", "8", "9", "*", "^",
"4", "5", "6", "/", "<<",
"1", "2", "3", "%", ">>",
"0", "Back", "Equals" };
int iRow = 0, iCol = 0;
// Create the buttons.
foreach (string str in strButtons)
{
// Create RoundedButton.
RoundedButton btn = new RoundedButton();
btn.Focusable = false;
btn.Height = 32;
btn.Margin = new Thickness(4);
btn.Click += ButtonOnClick;
// Create TextBlock for Child of RoundedButton.
TextBlock txt = new TextBlock();
txt.Text = str;
btn.Child = txt;
// Add RoundedButton to Grid.
grid.Children.Add(btn);
Grid.SetRow(btn, iRow);
Grid.SetColumn(btn, iCol);
// Make an exception for the Display button.
if (iRow == 0 && iCol == 0)
{
btnDisplay = btn;
btn.Margin = new Thickness(4, 4, 4, 6);
Grid.SetColumnSpan(btn, 5);
iRow = 1;
}
// Also for Back and Equals.
else if (iRow == 6 && iCol > 0)
{
Grid.SetColumnSpan(btn, 2);
iCol += 2;
}
// For all other buttons.
else
{
btn.Width = 32;
if (0 == (iCol = (iCol + 1) % 5))
iRow++;
}
}
}
public CalculateInHex()
{
Title = "Calculate in Hex";
SizeToContent = SizeToContent.WidthAndHeight;
ResizeMode = ResizeMode.CanMinimize;
Grid grid = new Grid();
grid.Margin = new Thickness(4);
Content = grid;
for (int i = 0; i < 5; i++)
{
ColumnDefinition col = col = new ColumnDefinition();
col.Width = GridLength.Auto;
grid.ColumnDefinitions.Add(col);
}
for (int i = 0; i < 7; i++)
{
RowDefinition row = new RowDefinition();
row.Height = GridLength.Auto;
grid.RowDefinitions.Add(row);
}
string[] strButtons = { "0",
"D", "E", "F", "+", "&",
"A", "B", "C", "-", "|",
"7", "8", "9", "*", "^",
"4", "5", "6", "/", "<<",
"1", "2", "3", "%", ">>",
"0", "Back", "Equals" };
int iRow = 0, iCol = 0;
foreach (string str in strButtons)
{
RoundedButton btn = new RoundedButton();
btn.Focusable = false;
btn.Height = 32;
btn.Margin = new Thickness(4);
btn.Click += ButtonOnClick;
TextBlock txt = new TextBlock();
txt.Text = str;
btn.Child = txt;
grid.Children.Add(btn);
Grid.SetRow(btn, iRow);
Grid.SetColumn(btn, iCol);
if (iRow == 0 && iCol == 0)
{
btnDisplay = btn;
btn.Margin = new Thickness(4,4,4,6);
Grid.SetColumnSpan(btn, 5);
iRow = 1;
}
else if (iRow == 6 && iCol > 0)
{
Grid.SetColumnSpan(btn, 2);
iCol += 2;
}
else
{
btn.Width = 32;
if (0 == (iCol = (iCol + 1) % 5))
iRow++;
}
}
}
