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public static ValidateMapFile ( string mapFileName, float &scale, float &dpi, |
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| mapFileName | string | |
| scale | float | |
| dpi | float | |
| bitmapSize | ||
| mapBounds | ||
| mapType | MapType | |
| errorMessageText | string | |
| return | bool | |
private void button1_Click(object sender, EventArgs e)
{
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
containingWizard.MapFileName = mapFileNameTextBox.Text = openFileDialog.FileName;
mapFileDisplay.Visible = true;
string errorMessageText;
float dpi; // not used here.
float mapScale;
MapType mapType;
Size bitmapSize;
RectangleF mapBounds;
if (MapUtil.ValidateMapFile(containingWizard.MapFileName, out mapScale, out dpi, out bitmapSize, out mapBounds, out mapType, out errorMessageText))
{
// map file is OK.
containingWizard.MapScale = mapScale;
containingWizard.MapType = mapType;
containingWizard.BitmapSize = bitmapSize;
containingWizard.mapBounds = mapBounds;
errorDisplayPanel.Visible = false;
infoDisplayPanel.Visible = true;
((Control)ParentForm.AcceptButton).Focus();
}
else
{
// map file is not OK. Show message.
errorMessage.Text = errorMessageText;
infoDisplayPanel.Visible = false;
errorDisplayPanel.Visible = true;
}
}
}
// The map file name has been updated.
void UpdateMapFile()
{
if (mapFile == null || mapFile == "")
{
// No map file.
errorDisplayPanel.Visible = false;
panelScaleDpi.Visible = false;
}
else
{
// Validate the map file.
string errorMessageText;
float dpi, mapScale;
Size bitmapSize;
RectangleF mapBounds;
bool ok = MapUtil.ValidateMapFile(mapFile, out mapScale, out dpi, out bitmapSize, out mapBounds, out mapType, out errorMessageText);
if (ok)
{
if (mapType == MapType.OCAD)
{
panelScaleDpi.Visible = false;
errorDisplayPanel.Visible = false;
textBoxScale.Text = mapScale.ToString();
}
else if (mapType == MapType.Bitmap)
{
panelScaleDpi.Visible = true;
errorDisplayPanel.Visible = false;
labelDpi.Visible = labelDpi2.Visible = textBoxDpi.Visible = true;
textBoxDpi.Text = dpi.ToString();
}
else if (mapType == MapType.PDF)
{
panelScaleDpi.Visible = true;
errorDisplayPanel.Visible = false;
labelDpi.Visible = labelDpi2.Visible = textBoxDpi.Visible = false;
}
else
{
Debug.Fail("unexpected map type.");
}
}
else
{
errorMessage.Text = errorMessageText;
panelScaleDpi.Visible = false;
errorDisplayPanel.Visible = true;
}
}
mapFileNameTextBox.Text = mapFile;
UpdateOKButton();
}