Disable and enable buttons in C

Question

I am working on something fairly simple  well I thought it would be  What I want is when button1 is clicked I want it to disable button1 and enable button2  I get the error below  Error   1   Only assignment  call  increment  decrement  and new object expressions can be used as a statement  private readonly Process proc   new Process        public Form1                 InitializeComponent            button2 Enabled   false             private void button1 Click object sender  EventArgs e                proc StartInfo   new ProcessStartInfo               FileName   Environment GetFolderPath Environment SpecialFolder Windows     quot  explorer exe quot               Arguments     quot D   quot               UseShellExecute   false                    proc Start            button1 Enabled   false          button2 Enabled   true              private void button2 Click object sender  EventArgs e                proc Kill            button1 Enabled   true          button2 Enabled   false

User · Accepted Answer

In your button1 click function you are using      for button2 Enabled    true   This should be button2 Enabled   true

User · Answer

button2 Enabled    true     thats the problem - it should be   button2 Enabled   true

User · Answer

Update 2019  This is now IsEnabled   takePicturebutton IsEnabled   false     true

User · Answer

Change this   button2 Enabled    true   to  button2 Enabled   true

User · Answer

You can use this for your purpose   In parent form   private void addCustomerToolStripMenuItem Click object sender  EventArgs e        CustomerPage f   new CustomerPage        f LoadType   1      f MdiParent   this      f Show                    f Focus        In child form   public int LoadType get set    private void CustomerPage Load object sender  EventArgs e                if  LoadType    1                this button1 Visible   false

User · Answer

button2 Enabled    true     should be  button2 Enabled   true

User · Answer

It is this line button2 Enabled    true  it should be button2 Enabled   true  You are doing comparison when you should be doing assignment

User · Answer

button2 Enabled    true   must be button2 Enabled   true     You have a compare    where you should have an assign

[c#] Disable and enable buttons in C#

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