I am not sure, you can try passing the form reference into the method(if that is what you mean). class MyMenu { public static void AddLine(Form f) { ShapeContainer canvas = new ShapeContainer(); LineShape theLine = new LineShape(); canvas.Parent = f; theLine.Parent = canvas; theLine.BorderColor = SystemColors.ControlDarkDark; theLine.StartPoint = new System.Drawing.Point(-3, 154); theLine.EndPoint = new … Read more
You’ll need to establish a connection to your database using a SQLConnection object or the appropriate class depending on your database. For instance: bool isReserved; using (SqlConnection connection = new SqlConnection(connectionString) using (SqlCommand command = new SqlCommand(“SELECT isReserved FROM YourTable WHERE BookingId = 1”, connection)) { connection.Open(); using (SqlDataReader reader = command.ExecuteReader()) { while (reader.Read()) … Read more
Yes, the NumericUpDown class. Represents a Windows spin box (also known as an up-down control) that displays numeric values. 1 solved Is there a VB.NET equivalent of the UpDown VB6 control?
This is a working example of reading a text file per stream to accomplish what you are trying to do. I have tested it with a 100 MB text file, and it worked well, but you have to see if larger files work as well. This is the example. Just bring a RichTextBox to your … Read more
Yes you can execute whaever you want in FormClosing event, but you need to declare a static property on Form1 and set value on FormClosing in Form2 , write whatever you want to execute in the set{} method of peroperty. // in Form 2 private void Form2_FormClosing(object sender, FormClosingEventArgs e) { Form1.IsForm2Closed = true; } … Read more
Other than a few third party libraries that allow WinForms Skinning / Themeing, such as DevExpress, there isn’t much you can do. And no, you cannot use HTML and CSS, you’ll need to be developing a WinRT Win8 app to use HTML for the UI. solved How can I skin / theme a windows forms … Read more
You can use both a RichTextBox and normal TextBox for this. To ensure that it is read-only, in the designer page do the following; Select the TextBox > Scroll under properties window > Behavior Section > Read-Only property Setting this property to true will make the TextBox non-editable by the user. After you have the … Read more
Yes, it is. Assume a Picturebox named “pbxBigCat” (load it with a pPicture …) Add this lines to your form: public const int WM_NCLBUTTONDOWN = 0xA1; public const int HT_CAPTION = 0x2; [DllImportAttribute(“user32.dll”)] public static extern int SendMessage(IntPtr hWnd, int Msg, int wParam, int lParam); [DllImportAttribute(“user32.dll”)] public static extern bool ReleaseCapture(); And then write an … Read more
Short answer: dynamiclabel.MaximumSize = new System.Drawing.Size(900, 26); Explanation: The best way is to use a combination of AutoSize = true and a suitable MaximumSize: The layout in your form or container will set some limit of how wide the Labels are allowed to grow. If you don’t control this they will grow to the right … Read more
Assuming cmbRateChart.SelectedValue contains qty value with respect to RangeChart. private void textBox_Validating(object sender, CancelEventArgs e) { bool cancel = false; int number = -1; if (int.TryParse(this.textBox.Text, out number)) { var validRange = Convert.ToInt32(cmbRateChart.SelectedValue) * 6; if (number <= validRange) cancel = false; //passed validation. else cancel = true; //failed validation, number is not in valid … Read more
The problem is you have two separate tasks running that call ShowProgressText. Task.Run() is not something you normally use unless you are interfacing with code that does not use the C# async/await pattern. So perhaps LoadRapport could be like this: bool IsCompleted; string LogText; private async Task LoadRapport() { LogText = “Disable Replication”; IsCompleted = … Read more
Syncfusion DateTimePickerAdv supports creating rounded corner DateTimePicker. Here is an example. Screenshot You need Syncfusion Essential Studio to be installed for the sample to work. The entire product is available in this link. Note: I work for Syncfusion. 0 solved Change style of datetimepicker in windows form [closed]
Okay Friends i’m find the solution we are can’t set datatable in DataSet as static But when use this dataset in another Form ( such as in ReportViewer ) will create new dataset element in Form Look to this Photo Photo one Click on this DataSet and go to properties and set modifiers public then … Read more
public static class myMethods { public static string getName(){ string name = “”; ConnectionStringSettings myConnectionString = ConfigurationManager.ConnectionStrings[“LibrarySystem.Properties.Settings.LibraryConnectionString”]; using (SqlConnection myDatabaseConnection = new SqlConnection(myConnectionString.ConnectionString)) { myDatabaseConnection.Open(); using (SqlCommand mySqlCommand = new SqlCommand(“select Top 1 * from Setting Order By SettingID Desc”, myDatabaseConnection)) using (SqlDataReader sqlreader = mySqlCommand.ExecuteReader()) { if (sqlreader.Read()) { name = sqlreader[“Name”].ToString(); } } … Read more
The second example doesn’t have any delay in the execution. The first example only increments the opacity value once then waits for the next timer job. The second example keeps incrementing until its value is one in the first timer job hence no delay. You could add a wait into your do while or just … Read more