/**
* Listener method that runs when a tab is clicked
* If basic tab selected, resizes form back to its original size
* If advanced tab selected, sets the label and other components accordingly
* If the displayed width or height does not match the rectangle, updates the display
* If preview tab selected, shows the user's selection
* Resizes the preview tab to display the entire image, accounting for the form's borders cutting off part of the image
* If splitting the region into sub-areas, the preview tab will show the image with red lines drawn as dividers
* */
private void tabControl1_SelectedIndexChanged(Object sender, EventArgs e)
{
bool basicTabSelected = tabControl1.SelectedIndex == 0;
bool advancedTabSelected = tabControl1.SelectedIndex == 1;
bool previewTabSelected = tabControl1.SelectedIndex == 2;
widthNotZero = SnippingTool.getRectangleWidth() != 0;
heightNotZero = SnippingTool.getRectangleHeight() != 0;
if (basicTabSelected)
{
resizeFormToDefault();
}
else if (advancedTabSelected && widthNotZero && heightNotZero)
{
resizeFormToDefault();
labelWidthHeight.Text = "The area has a width of " + SnippingTool.getRectangleWidth() + " pixels\r\n"
+ " and a height of " + SnippingTool.getRectangleHeight() + " pixels. Starting from: (" + SnippingTool.getDrawnRectangle().X
+ "," + SnippingTool.getDrawnRectangle().Y + ")";
checkBoxDivideInto.Enabled = true;
if (displayedWidth != SnippingTool.getRectangleWidth() || displayedHeight != SnippingTool.getRectangleHeight())
{
divideIntoEqualAreasDisplay();
}
}
else if (previewTabSelected && widthNotZero && heightNotZero)
{
previewPictureBox.Visible = true;
labelPreviewInstructions.Visible = false;
if (SnippingTool.Image.Width > tabControl1.Width)
{
this.Width = SnippingTool.Image.Width + (this.Width - tabControl1.Width) + 8;
}
if (SnippingTool.Image.Height > tabControl1.Height)
{
this.Height = SnippingTool.Image.Height + (this.Height - tabControl1.Height) + 25;
}
if (checkBoxDivideInto.Checked)
{
ImageSplitter.drawSplitImage(comboBoxDividedAreas.SelectedIndex, numericDivideIntoEqualAreas.Value);
previewPictureBox.Image = ImageSplitter.drawnImage;
}
else
{
previewPictureBox.Image = SnippingTool.Image;
}
}
}
/**
* Runs if ending automatically from a certain number of clicks
* If choosing to divide the region into areas, sets the areas to be clicked
* Clicks each area
* Otherwise clicks randomly until finished, since not choosing to divide into areas
* */
private void checkForDividedAreas(decimal duration)
{
if (checkBoxDivideInto.Checked)
{
ImageSplitter.setSplitAreas(comboBoxDividedAreas.SelectedIndex);
clickAllAreas(numericClickEachArea.Value);
}
else
{
clickUntilFinished(duration);
}
}
/**
* Update the combo box to provide all the different ways the area can be divided into
* Gets dimensions based on number of areas
* Clears combo box of any previous data
* Adds dimension selection into the combo box
* Stores the displayed width and height for error checking
* Displayed width is always at the beginning of the width array, and height at the end of the height array
* */
private void divideIntoEqualAreasDisplay()
{
ImageSplitter.getDimensions((int)numericDivideIntoEqualAreas.Value);
comboBoxDividedAreas.Items.Clear();
for (int i = 0; i < ImageSplitter.dimensions.Count(); i++)
{
String s = ImageSplitter.dimensionWidths[i] + " x " + ImageSplitter.dimensionHeights[i];
comboBoxDividedAreas.Items.Add(s);
}
displayedWidth = ImageSplitter.dimensionWidths[0];
displayedHeight = ImageSplitter.dimensionHeights[ImageSplitter.dimensionHeights.Count - 1];
}
