private void SelectSourceButton_Click(object sender, EventArgs e)
{
string fileName;
using (var op = new OpenFileDialog {
Filter = Consts.BitmapImportFilter
})
{
if (op.ShowDialog() != DialogResult.OK)
{
return;
}
fileName = op.FileName;
}
try
{
if (m_originalBitmap != null)
{
m_originalBitmap.Dispose();
}
m_originalBitmap = BitmapProcessor.LoadBitmapFromFile(fileName);
if (m_originalBitmap.Width > 2048 || m_originalBitmap.Height > 2048)
{
if (m_monochromeBitmap != null)
{
m_monochromeBitmap.Dispose();
m_monochromeBitmap = null;
}
SourceTextBox.Clear();
ResizeContainerPanel.Enabled = false;
ConversionContainerPanel.Enabled = false;
m_doNotUpdateMonochrome = true;
NewWidthUpDown.Value = m_width = (int)NewWidthUpDown.Minimum;
NewHeightUpDown.Value = m_height = (int)NewHeightUpDown.Minimum;
m_doNotUpdateMonochrome = false;
ImagePreviewSurface.Invalidate();
OkButton.Enabled = false;
InfoBox.Show("Selected images is too big. Choose an image that has dimension lower than 2048x2048.");
}
else
{
SourceTextBox.Text = fileName;
ConversionContainerPanel.Enabled = true;
if (m_importMode)
{
NewWidthUpDown.Value = m_width = m_desireWidth;
NewHeightUpDown.Value = m_height = m_desireHeight;
}
else
{
ResizeContainerPanel.Enabled = true;
m_doNotUpdateMonochrome = true;
NewWidthUpDown.Value = m_width = m_originalBitmap.Width;
NewHeightUpDown.Value = m_height = m_originalBitmap.Height;
m_doNotUpdateMonochrome = false;
}
CreateMonochromeBitmap();
ImagePreviewSurface.Invalidate();
OkButton.Enabled = true;
}
}
catch (Exception ex)
{
InfoBox.Show("An error occured during opening image file!\n" + ex.Message);
}
}
private void InitializeControls(bool importMode, int?desireWidth, int?desireHeight)
{
if (importMode)
{
if (!desireWidth.HasValue)
{
throw new ArgumentNullException("desireWidth");
}
if (!desireHeight.HasValue)
{
throw new ArgumentNullException("desireHeight");
}
NewWidthUpDown.Value = m_width = m_desireWidth = desireWidth.Value;
NewHeightUpDown.Value = m_height = m_desireHeight = desireHeight.Value;
ResizeContainerPanel.Enabled = false;
OkButton.Text = @"Import";
OkButton.DialogResult = DialogResult.OK;
}
else
{
OkButton.Click += OkButton_Click;
}
ConversionTypeComboBox.Items.AddRange(new object[]
{
new NamedItemContainer <MonochromeConversionMode>("Floyd Steinberg Dithering", MonochromeConversionMode.FloydSteinbergDithering),
new NamedItemContainer <MonochromeConversionMode>("Threshold based", MonochromeConversionMode.ThresholdBased)
});
ConversionTypeComboBox.SelectedIndex = 0;
SelectSourceButton.Click += SelectSourceButton_Click;
NewWidthUpDown.ValueChanged += (s, e) =>
{
m_width = (int)NewWidthUpDown.Value;
Safe.Execute(() =>
{
CreateMonochromeBitmap();
ImagePreviewSurface.Invalidate();
});
};
NewHeightUpDown.ValueChanged += (s, e) =>
{
m_height = (int)NewHeightUpDown.Value;
Safe.Execute(() =>
{
CreateMonochromeBitmap();
ImagePreviewSurface.Invalidate();
});
};
JoyetechSizeButton.Click += JoyetechSizeButton_Click;
ConversionTypeComboBox.SelectedIndexChanged += (s, e) =>
{
var item = (NamedItemContainer <MonochromeConversionMode>)ConversionTypeComboBox.SelectedItem;
ThresholdUpDown.Enabled = item.Data == MonochromeConversionMode.ThresholdBased;
Safe.Execute(() =>
{
CreateMonochromeBitmap();
ImagePreviewSurface.Invalidate();
});
};
ThresholdUpDown.ValueChanged += (s, e) =>
{
Safe.Execute(() =>
{
CreateMonochromeBitmap();
ImagePreviewSurface.Invalidate();
});
};
ImagePreviewSurface.Paint += ImagePreviewSurface_Paint;
Disposed += (s, e) =>
{
if (m_originalBitmap != null)
{
m_originalBitmap.Dispose();
}
if (m_monochromeBitmap != null)
{
m_monochromeBitmap.Dispose();
}
};
}
private void InitializeControls()
{
ConversionTypeComboBox.Items.AddRange(new object[]
{
new NamedItemContainer <MonochromeConversionMode>("Floyd Steinberg Dithering", MonochromeConversionMode.FloydSteinbergDithering),
new NamedItemContainer <MonochromeConversionMode>("Threshold based", MonochromeConversionMode.ThresholdBased)
});
ConversionTypeComboBox.SelectedIndex = 0;
SelectSourceButton.Click += SelectSourceButton_Click;
NewWidthUpDown.ValueChanged += (s, e) =>
{
m_width = (int)NewWidthUpDown.Value;
Safe.Execute(() =>
{
CreateMonochromeBitmap();
ImagePreviewSurface.Invalidate();
});
};
NewHeightUpDown.ValueChanged += (s, e) =>
{
m_height = (int)NewHeightUpDown.Value;
Safe.Execute(() =>
{
CreateMonochromeBitmap();
ImagePreviewSurface.Invalidate();
});
};
JoyetechSizeButton.Click += JoyetechSizeButton_Click;
ConversionTypeComboBox.SelectedIndexChanged += (s, e) =>
{
var item = (NamedItemContainer <MonochromeConversionMode>)ConversionTypeComboBox.SelectedItem;
ThresholdUpDown.Enabled = item.Data == MonochromeConversionMode.ThresholdBased;
Safe.Execute(() =>
{
CreateMonochromeBitmap();
ImagePreviewSurface.Invalidate();
});
};
ThresholdUpDown.ValueChanged += (s, e) =>
{
Safe.Execute(() =>
{
CreateMonochromeBitmap();
ImagePreviewSurface.Invalidate();
});
};
OkButton.Click += OkButton_Click;
ImagePreviewSurface.Paint += ImagePreviewSurface_Paint;
Disposed += (s, e) =>
{
if (m_originalBitmap != null)
{
m_originalBitmap.Dispose();
}
if (m_monochromeBitmap != null)
{
m_monochromeBitmap.Dispose();
}
};
}
