![]() ![]() ![]() ![]() Segregate your user interface with User Controlsįirst, avoid putting too many controls onto a single form. #Windows forms application txt write windowsI’ll be covering many of these in my forthcoming Pluralsight course on Windows Forms best practices. Here’s ten tips for creating maintainable and testable Windows Forms applications. Just because Windows Forms is a “legacy” technology doesn’t mean you are doomed to create an unmaintainable mess. #Windows forms application txt write codeAnd they are also typically very hard to maintain, with hundreds if not thousands of lines of code in the code behind for the various Form classes in the project. If (fontDialog1.ShowDialog() = DialogResult.Most Windows Forms applications I come across have non-existent or extremely low unit test coverage. Private void fontToolStripMenuItem_Click(object sender, EventArgs e) Private void dateTimeToolStripMenuItem_Click(object sender, EventArgs e) Private void selectAllToolStripMenuItem_Click(object sender, EventArgs e) to select all the text in the text field // Private void pasteToolStripMenuItem_Click(object sender, EventArgs e) Private void copyToolStripMenuItem_Click(object sender, EventArgs e) Private void cutToolStripMenuItem_Click(object sender, EventArgs e) Private void redoToolStripMenuItem_Click(object sender, EventArgs e) Private void undoToolStripMenuItem_Click(object sender, EventArgs e) to perform undo operation on the text// Private void exitToolStripMenuItem_Click(object sender, EventArgs e) SaveFileDialog1.Filter = "Text File|*.txt|PDF file|*.pdf|Word File|*.doc" ĭialogResult dr = saveFileDialog1.ShowDialog() įile.WriteAllText(saveFileDialog1.FileName, richTextBox1.Text) Private void saveToolStripMenuItem_Click(object sender, EventArgs e) ![]() RichTextBox1.Text = File.ReadAllText(openFileDialog1.FileName) If(openFileDialog1.ShowDialog()= DialogResult.OK) Private void openToolStripMenuItem_Click(object sender, EventArgs e) Private void newToolStripMenuItem_Click(object sender, EventArgs e) The code for the whole notepad is given below: using System The functionality to each option can be specified in the coding section that you will come across as you double click each option.For Color: We need to add colorDialog control from the toolbox.For font: We need to add fontDialog control from the toolbox.For open: We need to add openFileDialog control from the toolbox.For save: We need to add saveFileDialog control from the toolbox.For options like Save, Open, Font, and Color, we need some special controls from the toolbox. Step 6: Now We need to Provide functionality to the various options in the dialog box. From the properties of the RichTextBox, set anchor property to top, bottom, left, and right and dock property as fill so that the RichTextBox field is spread all over and covers the notepad screen area completely.Here, we are not adding a simple textbox because it can basically take single line input whereas RichTextBox provides more control over styling the text. Step 5: Now we need to add a RichTextBox control from the toolbox in the form so that the user may enter input in that field. ![]()
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