/// <summary>
/// Loads the form and initializes controls.
/// </summary>
private void MainForm_Load(object sender, EventArgs e)
{
// Set up the band list.
dgvBands.AutoGenerateColumns =
dgvHeaderAttributes.AutoGenerateColumns =
dgvEventLog.AutoGenerateColumns =
false;
dgvEventLog.DataSource = MessageLog.Events;
// Add button to band list header for equalizing histograms on all bands.
btnHistEqAll = new Button();
Rectangle btnPos = dgvBands.GetCellDisplayRectangle(2, -1, true);
btnHistEqAll.Text = "";
btnHistEqAll.Image = ESRIBinaryViewer.Properties.Resources.HistEQ;
btnHistEqAll.Size = btnPos.Size;
btnHistEqAll.Location = btnPos.Location;
btnHistEqAll.Font = new Font(btnHistEqAll.Font.FontFamily, 8);
btnHistEqAll.Visible = false;
btnHistEqAll.Click += (o, a) => {
addBackgroundOperation(
GraphicOperations.EqualizeHistogram(dataset.Bands),
"Equalizing histograms on all bands of the current dataset.",
(ps, pe) => {
dgvBands.Refresh();
updateRGBComposite();
}
);
};
// Manually reposition & resize the button in the header...
EventHandler eh = (o, a) => {
Rectangle r = dgvBands.GetCellDisplayRectangle(2, -1, true);
btnHistEqAll.Size = r.Size;
btnHistEqAll.Location = r.Location;
};
// ... on size change or data source change.
dgvBands.SizeChanged += eh;
dgvBands.DataSourceChanged += eh;
dgvBands.DataSourceChanged += (o, a) => { btnHistEqAll.Visible = true; };
dgvBands.Controls.Add(btnHistEqAll);
// Set up RGB band selection combo boxes.
rgbCombos = new List <ToolStripComboBox>()
{
cmbR, cmbG, cmbB
};
rgbCombos.ForEach(i => {
i.SelectedIndexChanged += (o, a) => updateRGBComposite();
i.ComboBox.DataSource = new BindingSource(bandList, "");
i.SelectedIndex = 0;
});
// Set up the zoom combo box in the status bar.
var zoomItems = pbxDisplay.ZoomFactors.Select(
f => {
var i = new ToolStripMenuItem(String.Format("{0:0}%", f * 100));
i.Click += (o, a) => {
foreach (var mi in (from object obj in i.Owner.Items
let mi = obj as ToolStripMenuItem
where mi != null
select mi))
{
mi.Checked = false;
if (mi.Text == "100%")
{
mi.Font = new Font(mi.Font, FontStyle.Bold);
mi.Checked = true;
}
}
i.Checked = true;
pbxDisplay.CurrentZoom = ddnZoom.DropDownItems.IndexOf(i);
};
return(i);
}
).ToArray();
ddnZoom.DropDownItems.AddRange(zoomItems);
// Hide the histogram panel.
splDisplay.Panel2Collapsed = true;
splDisplay.Panel2.Hide();
// Set up the custom menu item for applying convolution filters.
var convoItem = new ConvolutionFilterMenuItem();
convoItem.FilterApplied += (k) => {
addBackgroundOperation(
GraphicOperations.ApplyConvolutionFilter((Bitmap)pbxDisplay.Image, k),
"Applying convolution filter",
(ps, pe) => { pbxDisplay.Image = (Bitmap)pe.Result; }
);
};
mnuConvoFilter.DropDownItems.Add(convoItem);
// Also set up the custom menu item for applying a median filter.
var medianItem = new MedianFilterMenuItem();
medianItem.FilterApplied += (s) => {
addBackgroundOperation(
GraphicOperations.ApplyMedianFilter((Bitmap)pbxDisplay.Image, s),
"Applying median filter",
(ps, pe) => { pbxDisplay.Image = (Bitmap)pe.Result; }
);
};
mnuMedianFilter.DropDownItems.Add(medianItem);
// Compute build timestamp from the assembly version number.
var version = System.Reflection.Assembly.GetEntryAssembly().GetName().Version;
var buildDateTime = new DateTime(2000, 1, 1).Add(new TimeSpan(
TimeSpan.TicksPerDay * version.Build +
TimeSpan.TicksPerSecond * 2 * version.Revision)
);
// Print welcome banner to the message log.
MessageLog.Add(String.Format("ESRIBinaryViewer {0}; built on {1}.", version, buildDateTime));
MessageLog.Add("(C) GPLv3 2013 Barancsuk Ádám <*****@*****.**>");
}