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// <copyright file="CalculateZDialog.cs" company="PlaceholderCompany">
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// Copyright (c) PlaceholderCompany. All rights reserved.
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// </copyright>
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace KepGridEditor
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{
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public partial class CalculateZDialog : Form
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{
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private ToolTip tip;
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private TextBox focusedTexbox = null; //现在或最近一次拥有焦点的输入框
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private Dictionary<string, string> descriptionMap = new Dictionary<string, string>();
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public CalculateZDialog()
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{
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InitializeComponent();
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focusedTexbox = zExpressionTextBox;
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InitDescriptionMap();
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tip = new ToolTip();
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tip.AutomaticDelay = 3000;
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}
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public int GetOperationObjectKind()
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{
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return operationObjectComboBox.SelectedIndex;
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}
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public String GetXExpression()
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{
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return xExpressionTextBox.Text;
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}
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public String GetYExpression()
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{
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return yExpressionTextBox.Text;
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}
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public String GetZExpression()
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{
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return zExpressionTextBox.Text;
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}
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public string GetLExpression()
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{
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return lExpressionTextBox.Text;
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}
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private void CalculateZDialog_Load(object sender, EventArgs e)
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{
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operationObjectComboBox.SelectedIndex = 0;
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functionCategoryComboBox.SelectedIndex = 0;
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//这里先清除函数列表 因为程序在调用此函数之前 先调用了
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//functionListBox_SelectedIndexChanged函数
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//导致重复添加列表项
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//所以 在添加前 先清除列表项
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functionListBox.Items.Clear();
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variationListBox.Items.Clear();
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AddOperatorToFunctionCategoryComboBox();
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AddFunctionToFunctionCategoryComboxBox();
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AddLogicalOperationToFunctionCategoryComboxBox();
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FillVariationListBox();
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}
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private void xExpressionButton_Click(object sender, EventArgs e)
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{
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//ExpressionZDialog dlg = new ExpressionZDialog();
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//DialogResult result = dlg.ShowDialog();
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//if (result == DialogResult.Cancel)
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// return;
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//
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//xExpressionTextBox.Text = dlg.GetExpression();
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}
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private void yExpressButton_Click(object sender, EventArgs e)
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{
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//ExpressionZDialog dlg = new ExpressionZDialog();
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//DialogResult result = dlg.ShowDialog();
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//if (result == DialogResult.Cancel)
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// return;
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//
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//yExpressionTextBox.Text = dlg.GetExpression();
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}
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private void zExpressionButton_Click(object sender, EventArgs e)
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{
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ExpressionZDialog dlg = new ExpressionZDialog();
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DialogResult result = dlg.ShowDialog();
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if (result == DialogResult.Cancel)
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return;
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zExpressionTextBox.Text = dlg.GetExpression();
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}
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private void lExpressionButton_Click(object sender, EventArgs e)
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{
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//ExpressionZDialog dlg = new ExpressionZDialog();
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//DialogResult result = dlg.ShowDialog();
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//if (result == DialogResult.Cancel)
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// return;
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//
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//lExpressionTextBox.Text = dlg.GetExpression();
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}
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private void CalculateZDialog_KeyDown(object sender, KeyEventArgs e)
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{
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if (e.KeyCode != Keys.Escape)
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return;
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DialogResult = DialogResult.Cancel;
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}
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private void InitDescriptionMap()
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{
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//descriptionMap.Add()
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descriptionMap.Add("+", "加号运算符");
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descriptionMap.Add("-", "减号运算符");
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descriptionMap.Add("*", "乘号运算符");
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descriptionMap.Add("/", "除号运算符");
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descriptionMap.Add("()","括号运算符");
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descriptionMap.Add("^", "幂运算符"); //x^y(x的y次方)
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descriptionMap.Add("%", "取余运算符");
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descriptionMap.Add("sin()", "sin(表达式)");
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descriptionMap.Add("cos()", "cos(表达式)");
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descriptionMap.Add("tan()", "tan(表达式)");
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descriptionMap.Add("sqrt()", "sqrt(表达式)");
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descriptionMap.Add("exp()", "exp(表达式)");
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descriptionMap.Add("log()", "log(表达式)");
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descriptionMap.Add("asin()", "asin(表达式)");
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descriptionMap.Add("acos()", "acos(表达式)");
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descriptionMap.Add("atan()", "atan(表达式)");
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descriptionMap.Add("abs()", "abs(表达式)");
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descriptionMap.Add("<", "x<y（x小于y时返回1，x大于或等于y时返回0）");
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descriptionMap.Add(">", "x>y（x大于y时返回1，x小于或等于y时返回0）");
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descriptionMap.Add("!", "!x（将x值取非运算，当x为非零值时返回0，x为零时返回1）");
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}
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private void AddOperatorToFunctionCategoryComboBox()
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{
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functionListBox.Items.Add("+");
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functionListBox.Items.Add("-");
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functionListBox.Items.Add("*");
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functionListBox.Items.Add("/");
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functionListBox.Items.Add("()");
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functionListBox.Items.Add("^");
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functionListBox.Items.Add("%");
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}
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private void AddFunctionToFunctionCategoryComboxBox()
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{
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functionListBox.Items.Add("sin()");
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functionListBox.Items.Add("cos()");
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functionListBox.Items.Add("tan()");
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functionListBox.Items.Add("sqrt()");
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functionListBox.Items.Add("exp()");
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functionListBox.Items.Add("log()");
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functionListBox.Items.Add("asin()");
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functionListBox.Items.Add("acos()");
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functionListBox.Items.Add("atan()");
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functionListBox.Items.Add("abs()");
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}
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private void AddLogicalOperationToFunctionCategoryComboxBox()
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{
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functionListBox.Items.Add("<");
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functionListBox.Items.Add(">");
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functionListBox.Items.Add("!");
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}
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private void FillVariationListBox()
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{
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//variationListBox.Items.Add("l");
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//variationListBox.Items.Add("Pl");
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//variationListBox.Items.Add("x");
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//variationListBox.Items.Add("y");
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variationListBox.Items.Add("z");
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}
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private void variationListBox_SelectedIndexChanged(object sender, EventArgs e)
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{
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if(variationListBox.SelectedItem == null)
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{
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return;
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}
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string varStr = variationListBox.SelectedItem.ToString();
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focusedTexbox.Paste(varStr);
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focusedTexbox.Focus();
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}
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private void functionListBox_SelectedIndexChanged(object sender, EventArgs e)
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{
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string functionStr = functionListBox.SelectedItem.ToString();
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focusedTexbox.Paste(functionStr);
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if (functionStr.Contains("()")) //如果是有括号的表达式 将插入点设置在括号里
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{
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focusedTexbox.SelectionStart -= 1;
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}
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focusedTexbox.Focus();
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}
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private void xExpressionTextBox_Enter(object sender, EventArgs e)
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{
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//focusedTexbox = xExpressionTextBox;
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}
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private void yExpressionTextBox_Enter(object sender, EventArgs e)
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{
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//focusedTexbox = yExpressionTextBox;
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}
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private void zExpressionTextBox_Enter(object sender, EventArgs e)
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{
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focusedTexbox = zExpressionTextBox;
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}
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private void lExpressionTextBox_Enter(object sender, EventArgs e)
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{
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//focusedTexbox = lExpressionTextBox;
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}
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private void functionListBox_DoubleClick(object sender, EventArgs e)
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{
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focusedTexbox.Focus();
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}
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private void variationListBox_DoubleClick(object sender, EventArgs e)
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{
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focusedTexbox.Focus();
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}
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private void functionCategoryComboBox_SelectedIndexChanged(object sender, EventArgs e)
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{
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int index = functionCategoryComboBox.SelectedIndex;
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if (index < 0)
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return;
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functionListBox.Items.Clear();
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if (index == 0)
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{
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AddOperatorToFunctionCategoryComboBox();
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AddFunctionToFunctionCategoryComboxBox();
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AddLogicalOperationToFunctionCategoryComboxBox();
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}
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else if (index == 1)
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{
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AddOperatorToFunctionCategoryComboBox();
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}
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else if (index == 2)
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{
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AddFunctionToFunctionCategoryComboxBox();
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}
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else if (index == 3)
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{
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AddLogicalOperationToFunctionCategoryComboxBox();
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}
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}
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private void functionListBox_MouseMove(object sender, MouseEventArgs e)
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{
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int idx = functionListBox.IndexFromPoint(e.Location);// 获取鼠标所在的项索引
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if (idx == -1 || idx >= functionListBox.Items.Count)
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{
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return;
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}
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string txt = functionListBox.GetItemText(functionListBox.Items[idx]);
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if (!descriptionMap.ContainsKey(txt))
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return; ;
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string helpInfoStr = descriptionMap[txt];
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if (tip.GetToolTip(functionListBox) == helpInfoStr)
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{
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return;
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}
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tip.SetToolTip(functionListBox, helpInfoStr);
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}
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}
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}
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