How to Open a text File into Textbox || richTextBox in C#
How to Open a text File into Textbox || richTextBox in C# Hello friend’s this is Rashid Hussain come with
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How To Get The Sum Of DataGridView Column Values In C#
How To Get The Sum Of DataGridView Column Values In C# Hello friend’s this is Rashid Hussain come with another
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Search And Highlight Text In Rich TextBox in C# winform app
Search And Highlight Text In Rich TextBox In C# Winform Hello friend’s this is Rashid Hussain come with another video
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Download and Install Report Viewer For Visual Studio 2017
Download and Install Report Viewer For Visual Studio 2017 Hello friend’s this is Rashid Hussain come with another video tutorial.
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text to speech converter in c#
How to create text to speech converter in c# Hello friend’s this is Rashid Hussain come with another video tutorial.
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Designing a dashboard in wpf
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how to use progress bar in c# winforms application
How to use progress bar in c# winforms application Hello friend’s this is Rashid Hussain come with another video tutorial.
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Create Login Form With User Authentication in C# using PostgreSQL
Create Login Form With User Authentication in C# using PostgreSQL Hello friend’s this is Rashid Hussain come with another video
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Designing a Modern Flat Desktop Application for Fast Food Restaurant in Visual C# net
Designing a Modern Flat Desktop Application for Fast Food Restaurant in Visual C# net Images Hello everyone, welcome back me
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How to use Error Provider Control in Windows Forms and C#
How to use Error Provider Control in Windows Forms and C# TextBox 1 Validating
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private bool CheckName() { bool status = true; if (textBox1.Text=="") { errorProvider1.SetError(textBox1,"Please Enter Your Name"); status = false; } else { errorProvider1.SetError(textBox1,""); } return status; } |
TextBox 2 Validating
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private bool CheckAge() { bool status = true; if (textBox2.Text=="") { errorProvider1.SetError(textBox2,"Please Enter Your Age"); status = false; } else { errorProvider1.SetError(textBox2,""); try { int checkage = int.Parse(textBox2.Text); errorProvider1.SetError(textBox2, ""); if (checkage<18) { errorProvider1.SetError(textBox2, "your age must be 18 year old"); status = false; } else { errorProvider1.SetError(textBox2, ""); } } catch (Exception ex) { errorProvider1.SetError(textBox2, "Please enter your age as number"); status = false; } } return status; } |
When
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