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Commit | Line | Data |
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7c673cae FG |
1 | using System; |
2 | using System.Collections.Generic; | |
3 | using System.ComponentModel; | |
4 | using System.Data; | |
5 | using System.Drawing; | |
6 | using System.Text; | |
7 | using System.Windows.Forms; | |
8 | using System.Threading; | |
9 | using System.Diagnostics; | |
10 | using System.IO; | |
11 | using System.Reflection; | |
12 | ||
13 | namespace distribution_explorer | |
14 | { | |
15 | /// <summary> | |
16 | /// Main distribution explorer. | |
17 | /// </summary> | |
18 | public partial class DistexForm : Form | |
19 | { | |
20 | ||
21 | EventLog log = new EventLog(); | |
22 | /// <summary> | |
23 | /// Main form | |
24 | /// </summary> | |
25 | public DistexForm() | |
26 | { | |
27 | if (!EventLog.SourceExists("EventLogDistex")) | |
28 | { | |
29 | EventLog.CreateEventSource("EventLogDistex", "Application"); | |
30 | } | |
31 | log.Source = "EventLogDistex"; | |
32 | log.WriteEntry("DistexForm"); | |
33 | ||
34 | InitializeComponent(); | |
35 | ||
36 | Application.DoEvents(); | |
37 | } | |
38 | ||
39 | private void Form_Load(object sender, EventArgs e) | |
40 | { // Load distribution & parameters names, and default values. | |
41 | try | |
42 | { | |
43 | // Create and show splash screen: | |
44 | this.Hide(); | |
45 | distexSplash frmSplash = new distexSplash(); | |
46 | frmSplash.Show(); | |
47 | frmSplash.Update(); | |
48 | // Now load our data while the splash is showing: | |
49 | if (boost_math.any_distribution.size() <= 0) | |
50 | { | |
51 | MessageBox.Show("Problem loading any distributions, size = " + boost_math.any_distribution.size().ToString()); | |
52 | } | |
53 | for (int i = 0; i < boost_math.any_distribution.size(); ++i) | |
54 | { | |
55 | distribution.Items.Add(boost_math.any_distribution.distribution_name(i)); | |
56 | } | |
57 | distribution.SelectedIndex = 0; // 1st in array, but could be any other. | |
58 | // All parameters are made zero by default, but updated from chosen distribution. | |
59 | parameter1.Text = boost_math.any_distribution.first_param_default(0).ToString(); | |
60 | parameter2.Text = boost_math.any_distribution.second_param_default(0).ToString(); | |
61 | parameter3.Text = boost_math.any_distribution.third_param_default(0).ToString(); | |
62 | // | |
63 | // Sleep and then close splash; | |
64 | Thread.Sleep(3000); | |
65 | frmSplash.Close(); | |
66 | this.Visible = true; | |
67 | } | |
68 | catch | |
69 | { // | |
70 | log.WriteEntry("DistexForm_load exception!"); | |
71 | MessageBox.Show("Problem loading distributions, size = " + boost_math.any_distribution.size().ToString()); | |
72 | } | |
73 | } | |
74 | ||
75 | private void distribution_SelectedIndexChanged(object sender, EventArgs e) | |
76 | { | |
77 | int i = distribution.SelectedIndex; // distribution tab. | |
78 | parameter1Label.Text = boost_math.any_distribution.first_param_name(i); | |
79 | parameterLabel1.Text = boost_math.any_distribution.first_param_name(i); // properties tab. | |
80 | parameter2Label.Text = boost_math.any_distribution.second_param_name(i); | |
81 | parameter3Label.Text = boost_math.any_distribution.third_param_name(i); | |
82 | if (boost_math.any_distribution.first_param_name(i).Length.CompareTo(0) != 0) | |
83 | { // Actually all the distributions have at least one parameters, | |
84 | parameter1.Visible = true; // so should always be true. | |
85 | parameterLabel1.Visible = true; | |
86 | } | |
87 | else | |
88 | { // If distribution chosen has no parameter name(s) then hide. | |
89 | parameter1.Visible = false; | |
90 | parameterLabel1.Visible = false; | |
91 | } | |
92 | parameter1.Text = boost_math.any_distribution.first_param_default(i).ToString(); | |
93 | // Update parameter default to match distribution. | |
94 | if (boost_math.any_distribution.second_param_name(i).Length.CompareTo(0) != 0) | |
95 | { | |
96 | parameter2.Visible = true; | |
97 | parameterLabel2.Visible = true; | |
98 | parameter2ValueLabel.Visible = true; | |
99 | } | |
100 | else | |
101 | { // hide | |
102 | parameter2.Visible = false; | |
103 | parameterLabel2.Visible = false; | |
104 | parameter2ValueLabel.Visible = false; | |
105 | ||
106 | } | |
107 | parameter2.Text = boost_math.any_distribution.second_param_default(i).ToString(); | |
108 | if (boost_math.any_distribution.third_param_name(i).Length.CompareTo(0) != 0) | |
109 | { | |
110 | parameter3.Visible = true; | |
111 | parameterLabel3.Visible = true; | |
112 | parameter3ValueLabel.Visible = true; | |
113 | } | |
114 | else | |
115 | { // hide | |
116 | parameter3.Visible = false; | |
117 | parameterLabel3.Visible = false; | |
118 | parameter3ValueLabel.Visible = false; | |
119 | } | |
120 | parameter3.Text = boost_math.any_distribution.third_param_default(i).ToString(); | |
121 | // Update tool tips to show total and supported ranges. | |
122 | PropertiesTabPage.ToolTipText = "Shows properties and ranges of chosen distribution."; | |
123 | } | |
124 | ||
125 | private boost_math.any_distribution dist; | |
126 | ||
127 | private void dataGridView1_CellEndEdit(object sender, DataGridViewCellEventArgs e) | |
128 | { // Display a grid of pdf, cdf... values from user's random variate x value. | |
129 | try | |
130 | { | |
131 | if (e.ColumnIndex == 0) | |
132 | { // Clicked on left-most random variate x column to enter a value. | |
133 | int i = e.RowIndex; | |
134 | string s = CDF_data.Rows[i].Cells[0].Value.ToString(); | |
135 | double x = double.Parse(s); // Get value of users random variate x. | |
136 | double pdf = dist.pdf(x); // Compute pdf values from x | |
137 | double cdf = dist.cdf(x); // & cdf | |
138 | double ccdf = dist.ccdf(x); // & complements. | |
139 | CDF_data.Rows[i].Cells[1].Value = pdf; // and display values. | |
140 | CDF_data.Rows[i].Cells[2].Value = cdf; | |
141 | CDF_data.Rows[i].Cells[3].Value = ccdf; | |
142 | } | |
143 | } | |
144 | catch (SystemException se) | |
145 | { | |
146 | MessageBox.Show("Error in random variable value: " + se.Message, "Calculation Error"); | |
147 | } | |
148 | } | |
149 | ||
150 | private void tabPage2_Enter(object sender, EventArgs e) | |
151 | { // Properties tab shows distribution's mean, mode, median... | |
152 | try | |
153 | { // Show chosen distribution name, and parameter names & values. | |
154 | int i = distribution.SelectedIndex; | |
155 | distributionValueLabel.Text = boost_math.any_distribution.distribution_name(i).ToString(); | |
156 | parameterLabel1.Text = boost_math.any_distribution.first_param_name(i).ToString(); | |
157 | parameter1ValueLabel.Text = double.Parse(parameter1.Text).ToString(); | |
158 | parameterLabel2.Text = boost_math.any_distribution.second_param_name(i).ToString(); | |
159 | parameter2ValueLabel.Text = double.Parse(parameter2.Text).ToString(); | |
160 | parameterLabel3.Text = boost_math.any_distribution.third_param_name(i).ToString(); | |
161 | parameter3ValueLabel.Text = double.Parse(parameter3.Text).ToString(); | |
162 | ||
163 | // Show computed properties of distribution. | |
164 | try | |
165 | { | |
166 | mean.Text = dist.mean().ToString(); | |
167 | } | |
168 | catch | |
169 | { | |
170 | mean.Text = "Undefined."; | |
171 | } | |
172 | try | |
173 | { | |
174 | mode.Text = dist.mode().ToString(); | |
175 | } | |
176 | catch | |
177 | { | |
178 | mode.Text = "Undefined."; | |
179 | } | |
180 | try | |
181 | { | |
182 | median.Text = dist.median().ToString(); | |
183 | } | |
184 | catch | |
185 | { | |
186 | median.Text = "Undefined."; | |
187 | } | |
188 | try | |
189 | { | |
190 | variance.Text = dist.variance().ToString(); | |
191 | } | |
192 | catch | |
193 | { | |
194 | variance.Text = "Undefined."; | |
195 | } | |
196 | try | |
197 | { | |
198 | standard_deviation.Text = dist.standard_deviation().ToString(); | |
199 | } | |
200 | catch | |
201 | { | |
202 | standard_deviation.Text = "Undefined."; | |
203 | } | |
204 | try | |
205 | { | |
206 | skewness.Text = dist.skewness().ToString(); | |
207 | } | |
208 | catch | |
209 | { | |
210 | skewness.Text = "Undefined."; | |
211 | } | |
212 | try | |
213 | { | |
214 | kurtosis.Text = dist.kurtosis().ToString(); | |
215 | } | |
216 | catch | |
217 | { | |
218 | kurtosis.Text = "Undefined."; | |
219 | } | |
220 | try | |
221 | { | |
222 | kurtosis_excess.Text = dist.kurtosis_excess().ToString(); | |
223 | } | |
224 | catch | |
225 | { | |
226 | kurtosis_excess.Text = "Undefined."; | |
227 | } | |
228 | try | |
229 | { | |
230 | coefficient_of_variation.Text = dist.coefficient_of_variation().ToString(); | |
231 | } | |
232 | catch | |
233 | { | |
234 | coefficient_of_variation.Text = "Undefined."; | |
235 | } | |
236 | ||
237 | rangeLowestLabel.Text = dist.lowest().ToString(); | |
238 | rangeGreatestLabel.Text = dist.uppermost().ToString(); | |
239 | supportLowerLabel.Text = dist.lower().ToString(); | |
240 | supportUpperLabel.Text = dist.upper().ToString(); | |
241 | cdfTabPage.ToolTipText = "Random variate can range from " + rangeLowestLabel.Text | |
242 | + " to " + rangeGreatestLabel.Text | |
243 | + ",\nbut is said to be supported from " + supportLowerLabel.Text | |
244 | + " to " + supportUpperLabel.Text | |
245 | + "\nWithin this supported range the PDF and CDF have values between 0 and 1,\nbut below " + supportLowerLabel.Text + " both are zero, and above " | |
246 | + supportUpperLabel.Text + " both are unity"; | |
247 | } | |
248 | catch (SystemException se) | |
249 | { | |
250 | MessageBox.Show(se.Message, "Calculation Error!"); | |
251 | } | |
252 | } | |
253 | ||
254 | private void properties_tab_Deselecting(object sender, TabControlCancelEventArgs e) | |
255 | { | |
256 | try | |
257 | { | |
258 | if (e.TabPageIndex == 0) | |
259 | { // Update selected distribution object: | |
260 | double x = double.Parse(parameter1.Text); | |
261 | double y = double.Parse(parameter2.Text); | |
262 | double z = double.Parse(parameter3.Text); | |
263 | int i = distribution.SelectedIndex; | |
264 | dist = new boost_math.any_distribution(i, x, y, z); | |
265 | // Clear existing CDF data (has to be a better way?): | |
266 | while (CDF_data.Rows.Count > 1) | |
267 | { | |
268 | CDF_data.Rows.Remove(CDF_data.Rows[0]); | |
269 | } | |
270 | // Clear existing quantile data (has to be a better way?): | |
271 | while (QuantileData.Rows.Count > 1) | |
272 | { | |
273 | QuantileData.Rows.Remove(QuantileData.Rows[0]); | |
274 | } | |
275 | } | |
276 | } | |
277 | catch (SystemException se) | |
278 | { | |
279 | MessageBox.Show(se.Message + | |
280 | " Please check the distribution's parameters and try again.", "Distribution Error"); | |
281 | this.propertiesTab.SelectedIndex = 0; | |
282 | e.Cancel = true; | |
283 | } | |
284 | } | |
285 | ||
286 | private void QuantileData_CellEndEdit(object sender, DataGridViewCellEventArgs e) | |
287 | { // aka Risk & critical values tab. | |
288 | try | |
289 | { | |
290 | if (e.ColumnIndex == 0) | |
291 | { | |
292 | int i = e.RowIndex; | |
293 | string s = QuantileData.Rows[i].Cells[0].Value.ToString(); | |
294 | double x = double.Parse(s); | |
295 | // Remember x is alpha: 1 - the probability: | |
296 | double lcv = dist.quantile(x); | |
297 | double ucv = dist.quantile_c(x); | |
298 | QuantileData.Rows[i].Cells[1].Value = lcv; | |
299 | QuantileData.Rows[i].Cells[2].Value = ucv; | |
300 | } | |
301 | } | |
302 | catch (SystemException se) | |
303 | { | |
304 | // TODO add some proper handling here! | |
305 | MessageBox.Show("Error in probability value: " + se.Message, "Calculation Error"); | |
306 | } | |
307 | } | |
308 | ||
309 | private void QuantileTab_Enter(object sender, EventArgs e) | |
310 | { // Evaluate critical values (quantiles) for pre-chosen risk level. | |
311 | // and then, optionally, for other user-provided risk levels. | |
312 | try | |
313 | { | |
314 | if (QuantileData.Rows.Count == 1) | |
315 | { | |
316 | // Add some defaults: | |
317 | QuantileData.Rows.Add(5); // 5 Risk levels. | |
318 | QuantileData.Rows[0].Cells[0].Value = "0.001"; // Risk values as text, | |
319 | QuantileData.Rows[0].Cells[1].Value = dist.quantile(0.001); // & as double. | |
320 | QuantileData.Rows[0].Cells[2].Value = dist.quantile_c(0.001); | |
321 | QuantileData.Rows[1].Cells[0].Value = "0.01"; | |
322 | QuantileData.Rows[1].Cells[1].Value = dist.quantile(0.01); // 99% confidence. | |
323 | QuantileData.Rows[1].Cells[2].Value = dist.quantile_c(0.01); | |
324 | QuantileData.Rows[2].Cells[0].Value = "0.05"; | |
325 | QuantileData.Rows[2].Cells[1].Value = dist.quantile(0.05); | |
326 | QuantileData.Rows[2].Cells[2].Value = dist.quantile_c(0.05); | |
327 | QuantileData.Rows[3].Cells[0].Value = "0.1"; | |
328 | QuantileData.Rows[3].Cells[1].Value = dist.quantile(0.1); | |
329 | QuantileData.Rows[3].Cells[2].Value = dist.quantile_c(0.1); | |
330 | QuantileData.Rows[4].Cells[0].Value = "0.33333333333333333"; | |
331 | QuantileData.Rows[4].Cells[1].Value = dist.quantile(0.33333333333333333); | |
332 | QuantileData.Rows[4].Cells[2].Value = dist.quantile_c(0.33333333333333333); | |
333 | } | |
334 | } | |
335 | catch (SystemException se) | |
336 | { | |
337 | // TODO add some proper handling here! | |
338 | MessageBox.Show(se.Message, "Calculation Error"); | |
339 | } | |
340 | } | |
341 | ||
342 | ||
343 | private void properties_tab_SelectedIndexChanged(object sender, EventArgs e) | |
344 | { | |
345 | } | |
346 | ||
347 | private void tabPage1_Click(object sender, EventArgs e) | |
348 | { | |
349 | } | |
350 | ||
351 | private void CDF_data_CellContentClick(object sender, DataGridViewCellEventArgs e) | |
352 | { | |
353 | } | |
354 | ||
355 | distexAboutBox DistexAboutBox = new distexAboutBox(); | |
356 | ||
357 | private void aboutToolStripMenuItem_Click(object sender, EventArgs e) | |
358 | { | |
359 | DistexAboutBox.ShowDialog(); | |
360 | } | |
361 | ||
362 | private void DistexForm_Activated(object sender, EventArgs e) | |
363 | { | |
364 | } | |
365 | ||
366 | /// get AssemblyDescription | |
367 | public string AssemblyDescription | |
368 | { | |
369 | get | |
370 | { | |
371 | // Get all Description attributes on this assembly | |
372 | object[] attributes = Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(AssemblyDescriptionAttribute), false); | |
373 | // If there aren't any Description attributes, return an empty string | |
374 | if (attributes.Length == 0) | |
375 | return ""; | |
376 | // If there is a Description attribute, return its value | |
377 | return ((AssemblyDescriptionAttribute)attributes[0]).Description; | |
378 | } | |
379 | } | |
380 | ||
381 | private void saveFileDialog1_FileOk(object sender, CancelEventArgs e) | |
382 | { | |
383 | using (StreamWriter sw = new StreamWriter(this.saveFileDialog.FileName)) | |
384 | { // Write distribution info and properties to file. | |
385 | sw.WriteLine( AssemblyDescription); | |
386 | sw.WriteLine("Version " + Assembly.GetExecutingAssembly().GetName().Version.ToString()); | |
387 | // Get parameter names (null "" if no parameter). | |
388 | int i = distribution.SelectedIndex; | |
389 | distributionValueLabel.Text = boost_math.any_distribution.distribution_name(i).ToString(); | |
390 | sw.WriteLine(distributionValueLabel.Text + " distribution"); | |
391 | parameterLabel1.Text = boost_math.any_distribution.first_param_name(i).ToString(); | |
392 | parameterLabel2.Text = boost_math.any_distribution.second_param_name(i).ToString(); | |
393 | parameterLabel3.Text = boost_math.any_distribution.third_param_name(i).ToString(); | |
394 | string separator = "\t "; // , or tab or space? | |
395 | // Write parameter name & value. | |
396 | sw.WriteLine(parameterLabel1.Text + separator + this.parameter1.Text); | |
397 | if (boost_math.any_distribution.second_param_name(i).Length.CompareTo(0) != 0) | |
398 | { // Is a 2nd parameter. | |
399 | sw.WriteLine(parameterLabel2.Text + separator + this.parameter2.Text); | |
400 | } | |
401 | if (boost_math.any_distribution.third_param_name(i).Length.CompareTo(0) != 0) | |
402 | { // Is a 3rd parameter. | |
403 | sw.WriteLine(parameterLabel3.Text + separator + this.parameter3.Text); | |
404 | } | |
405 | sw.WriteLine(); | |
406 | sw.WriteLine("Properties"); | |
407 | // Show computed properties of distribution. | |
408 | double x = double.Parse(parameter1.Text); | |
409 | double y = double.Parse(parameter2.Text); | |
410 | double z = double.Parse(parameter3.Text); | |
411 | dist = new boost_math.any_distribution(i, x, y, z); | |
412 | // Note global dist might not have been calculated yet if no of the tabs clicked. | |
413 | try | |
414 | { | |
415 | mean.Text = dist.mean().ToString(); | |
416 | } | |
417 | catch | |
418 | { | |
419 | mean.Text = "Undefined"; | |
420 | } | |
421 | sw.WriteLine("Mean" + separator + mean.Text); | |
422 | try | |
423 | { | |
424 | mode.Text = dist.mode().ToString(); | |
425 | } | |
426 | catch | |
427 | { | |
428 | mode.Text = "Undefined"; | |
429 | } | |
430 | sw.WriteLine("mode" + separator + mode.Text); | |
431 | try | |
432 | { | |
433 | median.Text = dist.median().ToString(); | |
434 | } | |
435 | catch | |
436 | { | |
437 | median.Text = "Undefined"; | |
438 | } | |
439 | sw.WriteLine("Median" + separator + median.Text); | |
440 | try | |
441 | { | |
442 | variance.Text = dist.variance().ToString(); | |
443 | } | |
444 | catch | |
445 | { | |
446 | variance.Text = "Undefined"; | |
447 | } | |
448 | sw.WriteLine("Variance" + separator + variance.Text); | |
449 | try | |
450 | { | |
451 | standard_deviation.Text = dist.standard_deviation().ToString(); | |
452 | } | |
453 | catch | |
454 | { | |
455 | standard_deviation.Text = "Undefined"; | |
456 | } | |
457 | sw.WriteLine("Standard Deviation" + separator + standard_deviation.Text); | |
458 | try | |
459 | { | |
460 | skewness.Text = dist.skewness().ToString(); | |
461 | } | |
462 | catch | |
463 | { | |
464 | skewness.Text = "Undefined"; | |
465 | } | |
466 | sw.WriteLine("Skewness" + separator + skewness.Text); | |
467 | try | |
468 | { | |
469 | coefficient_of_variation.Text = dist.coefficient_of_variation().ToString(); | |
470 | } | |
471 | catch | |
472 | { | |
473 | coefficient_of_variation.Text = "Undefined"; | |
474 | } | |
475 | sw.WriteLine("Cofficient of variation" + separator + coefficient_of_variation.Text); | |
476 | try | |
477 | { | |
478 | kurtosis.Text = dist.kurtosis().ToString(); | |
479 | } | |
480 | catch | |
481 | { | |
482 | kurtosis.Text = "Undefined"; | |
483 | } | |
484 | sw.WriteLine("Kurtosis" + separator + kurtosis.Text); | |
485 | try | |
486 | { | |
487 | kurtosis_excess.Text = dist.kurtosis_excess().ToString(); | |
488 | } | |
489 | catch | |
490 | { | |
491 | kurtosis_excess.Text = "Undefined"; | |
492 | } | |
493 | sw.WriteLine("Kurtosis excess" + separator + kurtosis_excess.Text); | |
494 | sw.WriteLine(); | |
495 | ||
496 | sw.WriteLine("Range from" + separator + dist.lowest().ToString() + separator + | |
497 | "to" + separator + dist.uppermost().ToString()); | |
498 | sw.WriteLine("Support from " + separator + dist.lower().ToString() +separator+ | |
499 | "to " + separator + dist.upper().ToString()); | |
500 | sw.WriteLine(); | |
501 | ||
502 | // | |
503 | sw.WriteLine("Quantiles"); | |
504 | if (QuantileData.Rows.Count == 1) | |
505 | { // Add some defaults: | |
506 | QuantileData.Rows.Add(5); // 5 Risk levels. | |
507 | QuantileData.Rows[0].Cells[0].Value = "0.001"; // Risk values as text, | |
508 | QuantileData.Rows[0].Cells[1].Value = dist.quantile(0.001); // & as double. | |
509 | QuantileData.Rows[0].Cells[2].Value = dist.quantile_c(0.001); | |
510 | QuantileData.Rows[1].Cells[0].Value = "0.01"; | |
511 | QuantileData.Rows[1].Cells[1].Value = dist.quantile(0.01); // 99% confidence. | |
512 | QuantileData.Rows[1].Cells[2].Value = dist.quantile_c(0.01); | |
513 | QuantileData.Rows[2].Cells[0].Value = "0.05"; | |
514 | QuantileData.Rows[2].Cells[1].Value = dist.quantile(0.05); | |
515 | QuantileData.Rows[2].Cells[2].Value = dist.quantile_c(0.05); | |
516 | QuantileData.Rows[3].Cells[0].Value = "0.1"; | |
517 | QuantileData.Rows[3].Cells[1].Value = dist.quantile(0.1); | |
518 | QuantileData.Rows[3].Cells[2].Value = dist.quantile_c(0.1); | |
519 | QuantileData.Rows[4].Cells[0].Value = "0.33333333333333333"; | |
520 | QuantileData.Rows[4].Cells[1].Value = dist.quantile(0.33333333333333333); | |
521 | QuantileData.Rows[4].Cells[2].Value = dist.quantile_c(0.33333333333333333); | |
522 | } | |
523 | // else have already been calculated by entering the quantile tab. | |
524 | for (int r = 0; r < QuantileData.Rows.Count-1; r++) | |
525 | { // Show all the rows of quantiles, including any optional user values. | |
526 | sw.WriteLine(QuantileData.Rows[r].Cells[0].Value.ToString() + separator + | |
527 | QuantileData.Rows[r].Cells[1].Value.ToString() + separator + | |
528 | QuantileData.Rows[r].Cells[2].Value.ToString()); | |
529 | } | |
530 | sw.WriteLine(); | |
531 | sw.WriteLine("PDF, CDF & complement(s)"); | |
532 | for (int r = 0; r < CDF_data.Rows.Count-1; r++) | |
533 | { // Show all the rows of pdf, cdf, including any optional user values. | |
534 | sw.WriteLine(CDF_data.Rows[r].Cells[0].Value.ToString() + separator + // x value. | |
535 | CDF_data.Rows[r].Cells[1].Value.ToString() + separator + // pdf | |
536 | CDF_data.Rows[r].Cells[2].Value.ToString() + separator + // cdf | |
537 | CDF_data.Rows[r].Cells[3].Value.ToString());// cdf complement. | |
538 | } | |
539 | sw.WriteLine(); | |
540 | } | |
541 | ||
542 | } // saveFileDialog1_FileOk | |
543 | ||
544 | private void saveToolStripMenuItem_Click(object sender, EventArgs e) | |
545 | { | |
546 | this.saveFileDialog.ShowDialog(); | |
547 | } | |
548 | ||
549 | private void saveAsToolStripMenuItem_Click(object sender, EventArgs e) | |
550 | { // Same as Save. | |
551 | this.saveFileDialog.ShowDialog(); | |
552 | } | |
553 | ||
554 | private void contentsToolStripMenuItem_Click(object sender, EventArgs e) | |
555 | { // In lieu of proper help. | |
556 | string helpText = "\n" + AssemblyDescription + | |
557 | "\nVersion " + Assembly.GetExecutingAssembly().GetName().Version.ToString() + | |
558 | "\nA Windows utility to show the properties of distributions " + | |
559 | "\nand permit calculation of probability density (or mass) function (PDF) " + | |
560 | "\nand cumulative distribution function (CDF) and complements from values provided." + | |
561 | "\nQuantiles are also calculated for typical risk (alpha) probabilities" + | |
562 | "\nand for probabilities provided by the user." + | |
563 | "\n" + | |
564 | "\nResults can be saved to text files using Save or SaveAs." + | |
565 | "\nAll the values on the four tabs are output to the file chosen," + | |
566 | "\nand are tab separated to assist input to other programs," + | |
567 | "\nfor example, spreadsheets or text editors." + | |
568 | "\nNote: when importing to Excel, by default only 10 decimal digits are shown by Excel:" + | |
569 | "\nit is necessary to format all cells to display the full 15 decimal digits," + | |
570 | "\nalthough not all computed values will be as accurate as this." + | |
571 | "\n\nValues shown as NaN cannot be calculated for the value given," + | |
572 | "\nmost commonly because the value is outside the range for the distribution." + | |
573 | "\n" + | |
574 | "\nFor more information, including downloads, see " + | |
575 | "\nhttp://sourceforge.net/projects/distexplorer/" + | |
576 | "\n(Note that .NET framework 4.0 and VC Redistribution X86 are requirements for this program.)" + | |
577 | "\n\nCopyright John Maddock & Paul A. Bristow 2007, 2009, 2010, 2012"; | |
578 | ||
579 | MessageBox.Show("Statistical Distribution Explorer\n" + helpText); | |
580 | } | |
581 | ||
582 | private void newToolStripMenuItem_Click(object sender, EventArgs e) | |
583 | { | |
584 | MessageBox.Show("New is not yet implemented."); | |
585 | } | |
586 | ||
587 | private void openToolStripMenuItem_Click(object sender, EventArgs e) | |
588 | { | |
589 | MessageBox.Show("Open is not yet implemented."); | |
590 | } | |
591 | ||
592 | private void printToolStripMenuItem_Click(object sender, EventArgs e) | |
593 | { | |
594 | MessageBox.Show("Print is not yet implemented." + | |
595 | "\nSave all values to a text file and print that file."); | |
596 | } | |
597 | ||
598 | private void printPreviewToolStripMenuItem_Click(object sender, EventArgs e) | |
599 | { | |
600 | MessageBox.Show("Print Preview is not yet implemented." + | |
601 | "\nSave all values to a text file and print that file."); | |
602 | } | |
603 | ||
604 | ||
605 | private void exitToolStripMenuItem_Click(object sender, EventArgs e) | |
606 | { // exit DistexForm | |
607 | this.Close(); | |
608 | } | |
609 | } // class DistexForm | |
610 | } // namespace distribution_explorer |