tbf/TBF/Rig/Operations/LargeMessageBoxForm.cs
2021-10-26 19:38:09 +02:00

111 lines
2.8 KiB
C#

///
/// Copyright (c) 2019 Sensus Slovensko a.s.
///
using System;
using System.Drawing;
using System.Windows.Forms;
using log4net;
using TBF.Resources;
namespace TBF.Rig.Operations
{
public partial class LargeMessageBoxForm : Form
{
static readonly ILog log = LogManager.GetLogger(typeof(LargeMessageBoxForm));
/// One of the following two variables is 'true' when the form closes
public bool CompletedContinue;
public bool CompletedAbort;
public LargeMessageBoxForm(string message, Color backgroundColor)
{
InitializeComponent();
//ControlBox = false;
Localize();
messageLabel.Text = message;
BackColor = backgroundColor;
float textWidth = Graphics.FromImage(new Bitmap(1, 1)).MeasureString(messageLabel.Text, messageLabel.Font).Width;
int rqrdFormWidth = (int)textWidth + 80; /// Form width calculated from the text width
if (rqrdFormWidth > Width)
{
int shift = (rqrdFormWidth - Width) / 2;
Width = rqrdFormWidth;
continueButton.Left += shift;
}
CompletedContinue = false;
CompletedAbort = false;
StartForceCloseHandler();
}
void Localize()
{
continueButton.Text = Strings.Continue;
abortButton.Text = Strings.Abort_cycle;
}
private void continueButton_Click(object sender, EventArgs e)
{
CompletedContinue = true;
Close();
}
private void abortButton_Click(object sender, EventArgs e)
{
CompletedAbort = true;
Close();
}
private void MessageBoxForm_FormClosing(object sender, FormClosingEventArgs e)
{
if (!CompletedContinue && !CompletedAbort)
{
CompletedContinue = true; /// Default action is 'Continue'
}
}
#region Forced close handling
/// <summary>
/// Used by CoverTest, AskYesNoOp and LargeMessageBoxOp.
/// </summary>
public void OnCloseThisForm(object sender, EventArgs args)
{
if (CloseThisFormHandler == null) return;
try
{
CloseThisFormHandler(sender, null);
}
catch (Exception e)
{
log.Error("CloseThisFormHandler(...) failed", e);
}
}
public event EventHandler<EventArgs> CloseThisFormHandler;
public void StartForceCloseHandler()
{
CloseThisFormHandler += delegate(object sender, EventArgs args)
{
if (InvokeRequired)
Invoke(new EventHandler<EventArgs>(OnForceClose), sender, args);
else
OnForceClose(sender, args);
};
}
private void OnForceClose(object sender, EventArgs args)
{
DialogResult = DialogResult.Cancel;
Close();
}
#endregion
}
}