private void frmMain_Load(object sender, EventArgs e)
{
Text = "Calculator";
lblMain = CreateLabel("0", ContentAlignment.MiddleRight, mainLabelFont);
lblMemory = CreateLabel("M", ContentAlignment.MiddleLeft, mainLabelFont);
lblTemp = CreateLabel("", ContentAlignment.BottomRight, tempLabelFont);
lblMemory.Visible = false;
MyPanel mainPanel = new MyPanel(DockStyle.Fill, new Padding(4), Color.Transparent);
MyTableLayoutPanel mainContainer = new MyTableLayoutPanel(7, 10, DockStyle.Fill, Color.White);
mainContainer.SetRowDimension(SizeType.Percent, 20, 13, 13, 13, 13, 13, 13);
mainContainer.SetColumnDimension(SizeType.Percent, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10);
mainContainer.SetGradientBackground(calcColor2, calcColor1, 90f);
MyTableLayoutPanel displayPanel = new MyTableLayoutPanel(2, 2, DockStyle.Fill, new Padding(10), Color.Transparent);
displayPanel.SetBorderAndGradientBackground(new Pen(calcBorderColor, 2), calcColor1, calcColor2, 90f);
displayPanel.SetRowDimension(SizeType.Percent, 30, 70);
displayPanel.SetColumnDimension(SizeType.Percent, 10, 90);
displayPanel.Controls.Add(lblTemp, 1, 0);
displayPanel.Controls.Add(lblMain, 1, 1);
displayPanel.Controls.Add(lblMemory, 0, 0);
displayPanel.SetRowSpan(lblMemory, 2);
mainContainer.Controls.Add(displayPanel, 0, 0);
mainContainer.SetColumnSpan(displayPanel, 10);
MyTableLayoutPanel degRadGradPanel = new MyTableLayoutPanel(1, 3, DockStyle.Fill, new Padding(3));
degRadGradPanel.SetColumnDimension(SizeType.Percent, 36, 36, 27);
degRadGradPanel.SetBorder(new Pen(calcBorderColor, 2));
RadioButton degButton = CreateRadioButton("Degrees");
RadioButton radButton = CreateRadioButton("Radians", true);
RadioButton gradButton = CreateRadioButton("Gradians");
degButton.Click += (s, args) => angleMode = AngleMode.Degree;
radButton.Click += (s, args) => angleMode = AngleMode.Radian;
gradButton.Click += (s, args) => angleMode = AngleMode.Gradient;
degRadGradPanel.Controls.Add(degButton, 0, 0);
degRadGradPanel.Controls.Add(radButton, 1, 0);
degRadGradPanel.Controls.Add(gradButton, 2, 0);
mainContainer.Controls.Add(degRadGradPanel, 0, 1);
mainContainer.SetColumnSpan(degRadGradPanel, 5);
Button btnMc = CreateButton("MC");
Button btnMr = CreateButton("MR");
Button btnMs = CreateButton("MS");
Button btnMp = CreateButton("M+");
Button btnMm = CreateButton("M-");
mainContainer.Controls.Add(btnMc, 5, 1);
mainContainer.Controls.Add(btnMr, 6, 1);
mainContainer.Controls.Add(btnMs, 7, 1);
mainContainer.Controls.Add(btnMp, 8, 1);
mainContainer.Controls.Add(btnMm, 9, 1);
MyPanel emptyPanel = new MyPanel(DockStyle.Fill, Padding.Empty, Color.Transparent);
emptyPanel.SetBorder(new Pen(calcBorderColor, 1));
Button btnE = CreateButton("e");
Button btnLn = CreateButton("ln");
Button btnRnd = CreateButton("Rnd");
Button btnEToX = CreateButton("eⁿ");
Button btnBksp = CreateButton("←");
Button btnCE = CreateButton("CE");
Button btnC = CreateButton("C");
Button btnPlusMinus = CreateButton("±");
Button btnSqrt = CreateButton("√");
mainContainer.Controls.Add(emptyPanel, 0, 2);
mainContainer.Controls.Add(btnE, 1, 2);
mainContainer.Controls.Add(btnLn, 2, 2);
mainContainer.Controls.Add(btnRnd, 3, 2);
mainContainer.Controls.Add(btnEToX, 4, 2);
mainContainer.Controls.Add(btnBksp, 5, 2);
mainContainer.Controls.Add(btnCE, 6, 2);
mainContainer.Controls.Add(btnC, 7, 2);
mainContainer.Controls.Add(btnPlusMinus, 8, 2);
mainContainer.Controls.Add(btnSqrt, 9, 2);
Button btnInt = CreateButton("Int");
Button btnSinh = CreateButton("sinh");
Button btnSin = CreateButton("sin");
Button btnXsquare = CreateButton("x²");
Button btnFact = CreateButton("n!");
Button btn7 = CreateButton("7");
Button btn8 = CreateButton("8");
Button btn9 = CreateButton("9");
Button btnDiv = CreateButton("/");
Button btnPercent = CreateButton("%");
mainContainer.Controls.Add(btnInt, 0, 3);
mainContainer.Controls.Add(btnSinh, 1, 3);
mainContainer.Controls.Add(btnSin, 2, 3);
mainContainer.Controls.Add(btnXsquare, 3, 3);
mainContainer.Controls.Add(btnFact, 4, 3);
mainContainer.Controls.Add(btn7, 5, 3);
mainContainer.Controls.Add(btn8, 6, 3);
mainContainer.Controls.Add(btn9, 7, 3);
mainContainer.Controls.Add(btnDiv, 8, 3);
mainContainer.Controls.Add(btnPercent, 9, 3);
Button btnDms = CreateButton("dms");
Button btnCosh = CreateButton("cosh");
Button btnCos = CreateButton("cos");
Button btnXPowerN = CreateButton("xⁿ");
Button btnYRootX = CreateButton("ⁿ√x");
Button btn4 = CreateButton("4");
Button btn5 = CreateButton("5");
Button btn6 = CreateButton("6");
Button btnMult = CreateButton("*");
Button btn1ByX = CreateButton("1/x");
mainContainer.Controls.Add(btnDms, 0, 4);
mainContainer.Controls.Add(btnCosh, 1, 4);
mainContainer.Controls.Add(btnCos, 2, 4);
mainContainer.Controls.Add(btnXPowerN, 3, 4);
mainContainer.Controls.Add(btnYRootX, 4, 4);
mainContainer.Controls.Add(btn4, 5, 4);
mainContainer.Controls.Add(btn5, 6, 4);
mainContainer.Controls.Add(btn6, 7, 4);
mainContainer.Controls.Add(btnMult, 8, 4);
mainContainer.Controls.Add(btn1ByX, 9, 4);
Button btnPi = CreateButton("Pi");
Button btnTanh = CreateButton("tanh");
Button btnTan = CreateButton("tan");
Button btnXCube = CreateButton("x³");
Button btnThirdRootX = CreateButton("³√x");
Button btn1 = CreateButton("1");
Button btn2 = CreateButton("2");
Button btn3 = CreateButton("3");
Button btnMinus = CreateButton("-");
Button btnEquals = CreateButton("=");
mainContainer.Controls.Add(btnPi, 0, 5);
mainContainer.Controls.Add(btnTanh, 1, 5);
mainContainer.Controls.Add(btnTan, 2, 5);
mainContainer.Controls.Add(btnXCube, 3, 5);
mainContainer.Controls.Add(btnThirdRootX, 4, 5);
mainContainer.Controls.Add(btn1, 5, 5);
mainContainer.Controls.Add(btn2, 6, 5);
mainContainer.Controls.Add(btn3, 7, 5);
mainContainer.Controls.Add(btnMinus, 8, 5);
mainContainer.Controls.Add(btnEquals, 9, 5);
mainContainer.SetRowSpan(btnEquals, 2);
CheckBox btnFE = CreateCheckBox("F-E");
Button btnExp = CreateButton("Exp");
Button btnMod = CreateButton("Mod");
Button btnLog = CreateButton("log");
Button btn10ToX = CreateButton("10ⁿ");
Button btn0 = CreateButton("0");
Button btnDot = CreateButton(".");
Button btnPlus = CreateButton("+");
mainContainer.Controls.Add(btnFE, 0, 6);
mainContainer.Controls.Add(btnExp, 1, 6);
mainContainer.Controls.Add(btnMod, 2, 6);
mainContainer.Controls.Add(btnLog, 3, 6);
mainContainer.Controls.Add(btn10ToX, 4, 6);
mainContainer.Controls.Add(btn0, 5, 6);
mainContainer.SetColumnSpan(btn0, 2);
mainContainer.Controls.Add(btnDot, 7, 6);
mainContainer.Controls.Add(btnPlus, 8, 6);
mainPanel.Controls.Add(mainContainer);
this.Controls.Add(mainPanel);
btnBksp.Click += (s, args) => {
if (lblMain.Text.Length == 1)
{
lblMain.Text = "0";
}
else
{
lblMain.Text = lblMain.Text.Substring(0, lblMain.Text.Length - 1);
}
};
btnCE.Click += (s, args) => {
lblMain.Text = "0";
if (isLastUnary)
{
lblTemp.Text = unaryTemp;
}
unaryTemp = "";
unaryExp = "";
};
btnC.Click += (s, args) => {
currentFunction = Function.None;
lblMain.Text = "0";
lblTemp.Text = "";
unaryExp = "";
unaryTemp = "";
};
btnEquals.Click += (s, args) => {
current = Convert.ToDouble(lblMain.Text);
EvaluatePending();
lblTemp.Text = "";
currentFunction = Function.None;
isOverwrite = true;
};
btnDot.Click += (s, args) => { if (!isDecimal)
{
MainInput(".");
}
isDecimal = true; };
btnPlusMinus.Click += (s, args) => {
if (lblMain.Text[0] == '-')
{
lblMain.Text = lblMain.Text.Substring(1);
}
else
{
lblMain.Text = '-' + lblMain.Text;
}
};
btnMs.Click += (s, args) => {
userMemory = Convert.ToDouble(lblMain.Text);
lblMemory.Visible = true;
isOverwrite = true;
isMemorySet = true;
};
btnMc.Click += (s, args) => {
userMemory = 0;
lblMemory.Visible = false;
isMemorySet = false;
};
btnMr.Click += (s, args) => {
lblMain.Text = userMemory.ToString();
isOverwrite = true;
};
btnMp.Click += (s, args) => {
if (isMemorySet)
{
userMemory += Convert.ToDouble(lblMain.Text);
lblMain.Text = userMemory.ToString();
isOverwrite = true;
}
};
btnMm.Click += (s, args) => {
if (isMemorySet)
{
userMemory -= Convert.ToDouble(lblMain.Text);
lblMain.Text = userMemory.ToString();
isOverwrite = true;
}
};
btnFE.Click += (s, args) => {
isScientific = btnFE.Checked;
FunctionInputUnary(Function.Exponential);
isOverwrite = true;
};
btn1.Click += (s, args) => MainInput("1");
btn2.Click += (s, args) => MainInput("2");
btn3.Click += (s, args) => MainInput("3");
btn4.Click += (s, args) => MainInput("4");
btn5.Click += (s, args) => MainInput("5");
btn6.Click += (s, args) => MainInput("6");
btn7.Click += (s, args) => MainInput("7");
btn8.Click += (s, args) => MainInput("8");
btn9.Click += (s, args) => MainInput("9");
btn0.Click += (s, args) => MainInput("0");
btnPlus.Click += (s, args) => FunctionInput(Function.Addition);
btnMinus.Click += (s, args) => FunctionInput(Function.Subtraction);
btnMult.Click += (s, args) => FunctionInput(Function.Multiplication);
btnDiv.Click += (s, args) => FunctionInput(Function.Division);
btnMod.Click += (s, args) => FunctionInput(Function.Mod);
btnXPowerN.Click += (s, args) => FunctionInput(Function.XToY);
btnYRootX.Click += (s, args) => FunctionInput(Function.YRootX);
btn10ToX.Click += (s, args) => FunctionInputUnary(Function.Power10);
btnLog.Click += (s, args) => FunctionInputUnary(Function.Log10);
btnExp.Click += (s, args) => FunctionInputUnary(Function.Exponential);
btnThirdRootX.Click += (s, args) => FunctionInputUnary(Function.ThirdRootX);
btnXCube.Click += (s, args) => FunctionInputUnary(Function.XCube);
btnTanh.Click += (s, args) => FunctionInputUnary(Function.TanH);
btnTan.Click += (s, args) => FunctionInputUnary(Function.Tan);
btnPi.Click += (s, args) => FunctionInputUnary(Function.Pi);
btnCosh.Click += (s, args) => FunctionInputUnary(Function.CosH);
btnCos.Click += (s, args) => FunctionInputUnary(Function.Cos);
btnSinh.Click += (s, args) => FunctionInputUnary(Function.SinH);
btnSin.Click += (s, args) => FunctionInputUnary(Function.Sin);
btnDms.Click += (s, args) => FunctionInputUnary(Function.Dms);
btnFact.Click += (s, args) => FunctionInputUnary(Function.Factorial);
btnXsquare.Click += (s, args) => FunctionInputUnary(Function.XSquare);
btnInt.Click += (s, args) => FunctionInputUnary(Function.Int);
btnLn.Click += (s, args) => FunctionInputUnary(Function.LogE);
btnRnd.Click += (s, args) => FunctionInputUnary(Function.Random);
btnEToX.Click += (s, args) => FunctionInputUnary(Function.EToX);
btnE.Click += (s, args) => FunctionInputUnary(Function.E);
btn1ByX.Click += (s, args) => FunctionInputUnary(Function.OneByX);
btnSqrt.Click += (s, args) => FunctionInputUnary(Function.SquareRoot);
btnPercent.Click += (s, args) => FunctionInputUnary(Function.Percent);
}