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ImportProgressForm.cs
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ImportProgressForm.cs
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace DataImporter
{
public delegate void UpdateTextDelegate();
public partial class ImportProgressForm : Form
{
private BackgroundWorker worker = new BackgroundWorker();
public BackgroundWorker Worker
{
get { return this.worker; }
}
public ImportProgressForm()
{
InitializeComponent();
this.worker.RunWorkerCompleted += worker_RunWorkerCompleted;
}
void worker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
MessageBox.Show("Done!", "Data Import", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.Close();
}
protected override void OnShown(EventArgs e)
{
base.OnShown(e);
worker.RunWorkerAsync();
}
private void cancelButton_Click(object sender, EventArgs e)
{
this.Close();
}
public void UpdateText(String text)
{
UpdateTextDelegate fun = new UpdateTextDelegate(delegate
{
this.importLabel.Text = text;
});
if (this.InvokeRequired)
{
this.Invoke(fun);
}
else
{
fun();
}
}
}
}