如何在C# WinForms的ListView中显示本地txt分区文件数据？

Hey there! Let me walk you through exactly how to display your partition.txt data in a WinForms ListView to match that polished look you mentioned. Here's a step-by-step implementation that’s easy to follow:

1. Set Up the ListView Control First #

First, get your ListView configured to show structured, table-like data. You can do this via the designer or code—both work great:

Option A: Using the Designer #

• Drag a ListView onto your form.
• In the Properties window:
  • Set View to Details (this enables column-based display)
  • Check FullRowSelect (so clicking a row selects all columns at once)
  • Check GridLines (adds clean borders between rows/columns, like your reference image)
  • Add columns matching your file’s headers: Number, Start, End, Size, File system, Name, Flags. Tweak each column’s Width for readability.

Option B: Using Code (Great for Dynamic Setup) #

Add this to your form’s Load event handler to configure the ListView programmatically:

private void Form1_Load(object sender, EventArgs e)
{
    // Core ListView settings
    listView1.View = View.Details;
    listView1.FullRowSelect = true;
    listView1.GridLines = true;
    listView1.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize);

    // Add columns matching your partition data
    listView1.Columns.Add("Number", 70);
    listView1.Columns.Add("Start", 120);
    listView1.Columns.Add("End", 120);
    listView1.Columns.Add("Size", 100);
    listView1.Columns.Add("File system", 120);
    listView1.Columns.Add("Name", 150);
    listView1.Columns.Add("Flags", 100);
}

2. Read and Parse the Text File #

Next, we’ll read the file, skip the header line, and convert each data row into a ListView item. I’m assuming your file uses tab-separated values (super common for system info like this)—if it uses commas or spaces instead, just adjust the split character in the code.

Add this method to your form:

private void LoadPartitionData()
{
    string filePath = @"C:\users\Dell\partition.txt";
    
    try
    {
        // Read all lines from the file (safe for 10 rows)
        string[] lines = File.ReadAllLines(filePath, Encoding.Default);
        
        // Skip the first header line and process data rows
        for (int i = 1; i < lines.Length; i++)
        {
            string line = lines[i].Trim();
            if (string.IsNullOrEmpty(line)) continue; // Skip empty lines
            
            // Split the line into columns (adjust delimiter if needed)
            string[] columns = line.Split('\t'); // Use ',' for commas, ' ' for spaces
            
            // Only add if we have all 7 expected columns
            if (columns.Length == 7)
            {
                // Create a ListView item for the partition
                ListViewItem item = new ListViewItem(columns[0]); // Number column
                item.SubItems.Add(columns[1]); // Start
                item.SubItems.Add(columns[2]); // End
                item.SubItems.Add(columns[3]); // Size
                item.SubItems.Add(columns[4]); // File system
                item.SubItems.Add(columns[5]); // Name
                item.SubItems.Add(columns[6]); // Flags
                
                // Add the item to the ListView
                listView1.Items.Add(item);
            }
        }
        
        // Resize columns to fit content after loading
        listView1.AutoResizeColumns(ColumnHeaderAutoResizeStyle.ColumnContent);
    }
    catch (FileNotFoundException)
    {
        MessageBox.Show("Couldn't find partition.txt at the specified path.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
    }
    catch (Exception ex)
    {
        MessageBox.Show($"Oops, something went wrong: {ex.Message}", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
    }
}

3. Trigger the Load #

Finally, call the LoadPartitionData() method from your form’s Load event, right after configuring the ListView:

private void Form1_Load(object sender, EventArgs e)
{
    // ... (previous ListView setup code)
    LoadPartitionData();
}

Quick Adjustment Tips #

• If your file uses fixed-width columns (instead of delimiters), replace the split logic with line.Substring() calls to extract each column by character position (e.g., line.Substring(0, 5).Trim() for the first column).
• Want sorting? Add a ColumnClick event handler to let users click headers to sort rows.
• For larger files, use StreamReader to read line-by-line instead of ReadAllLines—but since you only have 10 rows, ReadAllLines is totally fine.

That’s all! This will give you a clean, organized view of your partition data just like the example software you saw.

内容的提问来源于stack exchange，提问作者Kaustubh Patange