// This method defines the DragDrop event behavior.
protected override void OnDragDrop(DragEventArgs dea)
{
base.OnDragDrop(dea);
// Did a valid move operation occur?
if (dea.Effect == DragDropEffects.Move)
{
// The move operation is valid. Adjust the state
// of the GridStrip control's TableLayoutPanel,
// by swapping the positions of the source button
// and the empty cell button.
// Get the cell of the control to move.
TableLayoutPanelCellPosition sourcePos =
tableSettings.GetCellPosition(this.dragButton);
// Get the cell of the emptyCellButton.
TableLayoutPanelCellPosition dropPos =
tableSettings.GetCellPosition(this.emptyCellButton);
// Move the control to the empty cell.
tableSettings.SetCellPosition(this.dragButton, dropPos);
// Set the position of the empty cell to
// that of the previously occupied cell.
tableSettings.SetCellPosition(this.emptyCellButton, sourcePos);
// Reset the drag operation.
this.dragButton = null;
}
}
public void TableLayoutSettings_SetCellPosition_MultipleTimes_GetReturnsExpected(TableLayoutSettings settings)
{
var control = new ScrollableControl();
settings.SetCellPosition(control, new TableLayoutPanelCellPosition(1, 1));
Assert.Equal(new TableLayoutPanelCellPosition(1, 1), settings.GetCellPosition(control));
settings.SetCellPosition(control, new TableLayoutPanelCellPosition(2, 2));
Assert.Equal(new TableLayoutPanelCellPosition(2, 2), settings.GetCellPosition(control));
}
public void TableLayoutSettings_SetCellPosition_ValidControl_GetReturnsExpected(TableLayoutSettings settings, TableLayoutPanelCellPosition value)
{
var control = new ScrollableControl();
settings.SetCellPosition(control, value);
Assert.Equal(value, settings.GetCellPosition(control));
}
public void TableLayoutSettings_SetCellPosition_InvalidControlStub_GetReturnsExpected()
{
var converter = new TableLayoutSettingsTypeConverter();
TableLayoutSettings settings = Assert.IsType <TableLayoutSettings>(converter.ConvertFrom(@"<?xml version=""1.0"" encoding=""utf-16""?><Root />"));
settings.SetCellPosition("control", new TableLayoutPanelCellPosition());
Assert.Equal(new TableLayoutPanelCellPosition(), settings.GetCellPosition("control"));
}
public void TableLayoutSettings_SetCellPosition_InvalidControl_ThrowsNotSupportedException()
{
var toolStrip = new ToolStrip {
LayoutStyle = ToolStripLayoutStyle.Table
};
TableLayoutSettings settings = Assert.IsType <TableLayoutSettings>(toolStrip.LayoutSettings);
Assert.Throws <NotSupportedException>(() => settings.SetCellPosition("control", new TableLayoutPanelCellPosition()));
}
public void TableLayoutSettings_GetCellPosition_InvalidRow_ThrowsArgumentOutOfRangeException(TableLayoutSettings settings)
{
var control = new ScrollableControl();
settings.SetCellPosition(control, new TableLayoutPanelCellPosition {
Row = -2
});
Assert.Throws <ArgumentOutOfRangeException>("row", () => settings.GetCellPosition(control));
}
public void TableLayoutSettings_SetCellPosition_NullControl_ThrowsArgumentNullException(TableLayoutSettings settings)
{
Assert.Throws <ArgumentNullException>("control", () => settings.SetCellPosition(null, new TableLayoutPanelCellPosition()));
}
public ColorTable()
{
this.SuspendLayout();
// Set yellow as default highlight color.
selectedColor = Color.Yellow;
this.LayoutStyle = ToolStripLayoutStyle.Table;
TableLayoutSettings layout = (TableLayoutSettings)this.LayoutSettings;
layout.ColumnCount = 5;
layout.RowCount = 3;
// Highlight color values used here have been shamelessly
// copied from microsoft word's Highlight color values.
Color[] colors = new Color[] { Color.FromArgb(255, 255, 0), Color.FromArgb(0, 255, 0),
Color.FromArgb(0, 255, 255), Color.FromArgb(255, 0, 255), Color.FromArgb(0, 0, 255), Color.FromArgb(255, 0, 0),
Color.FromArgb(0, 0, 128), Color.FromArgb(0, 128, 128), Color.FromArgb(0, 128, 0), Color.FromArgb(128, 0, 128),
Color.FromArgb(128, 0, 0), Color.FromArgb(128, 128, 0), Color.FromArgb(128, 128, 128), Color.FromArgb(192, 192, 192),
Color.FromArgb(0, 0, 0) };
// ToolTipText used. Same text as MS Word, what a coincidence!
string[] colorNames = new string[] { "Yellow", "Bright Green", "Turquoise", "Pink", "Blue", "Red", "Dark Blue",
"Teal", "Green", "Violet", "Dark Red", "Dark Yellow", "Gray-50%", "Gray-25%", "Black" };
// Set rectangle and padding values so that
// when an item is selected the selection
// frame highlights the color "square" with
// even spacing around it.
Rectangle rc = new Rectangle(1, 1, 11, 11);
Padding itemPadding = new Padding(2, 1, 2, 1);
// To get selection frame perfectly centered
// The size of the bitmap image to draw on is
// 13 pixels wide and 12 pixels high.
int bmWidth = 13;
int bmHeight = 12;
// Add the Fourteen colors to the dropdown.
for (int i = 0; i < 15; i++)
{
Bitmap bm = new Bitmap(bmWidth, bmHeight);
using (Graphics g = Graphics.FromImage(bm))
{
// g.Clear(colors[i]);
g.FillRectangle(new SolidBrush(colors[i]), rc);
g.DrawRectangle(Pens.Gray, 1, 0, 11, 11);
}
ToolStripMenuItem item = (new ToolStripMenuItem(bm));
this.Items.Add(item);
item.Padding = itemPadding;
item.ImageScaling = ToolStripItemImageScaling.None;
item.ImageAlign = ContentAlignment.MiddleCenter;
item.DisplayStyle = ToolStripItemDisplayStyle.Image;
item.ToolTipText = colorNames[i];
item.MouseDown += color_MouseDown;
item.Tag = colors[i];
this.Opening += ColorTable_Opening;
}
// Select yellow item as default selected color.
this.Items[0].Select();
// Also add an option to clear existing highlighting
// back to default/no highlighting.
ToolStripMenuItem noColor = new ToolStripMenuItem("None");
this.Items.Add(noColor);
layout.SetCellPosition(noColor, new TableLayoutPanelCellPosition(0, 0));
layout.SetColumnSpan(noColor, 5);
// The color white is used to indicate "No Highlight".
Bitmap bmp = new Bitmap(1, 1);
using (Graphics g = Graphics.FromImage(bmp))
{
g.Clear(Color.White);
}
noColor.Image = bmp;
noColor.Tag = Color.White;
noColor.DisplayStyle = ToolStripItemDisplayStyle.Text;
noColor.Dock = DockStyle.Fill;
noColor.ToolTipText = "No Highlight";
noColor.MouseDown += color_MouseDown;
this.ResumeLayout();
}
public ColorTable()
{
this.SuspendLayout();
// Set yellow as default highlight color.
selectedColor = Color.Yellow;
this.LayoutStyle = ToolStripLayoutStyle.Table;
TableLayoutSettings layout = (TableLayoutSettings)this.LayoutSettings;
layout.ColumnCount = 8;
layout.RowCount = 5;
//
// Highlight color values used here have been shamelessly
// copied from microsoft word's Highlight color values.
Color[] colors = new Color[] { Black, Brown, OliveGreen, DarkGreen, DarkTeal, DarkBlue, Indigo, Gray80,
DarkRed, Orange, DarkYellow, Green, Teal, Blue, BlueGray, Gray50,
Red, LightOrange, Lime, SeaGreen, Aqua, LightBlue, Violet, Gray40,
Pink, Gold, Yellow, BrightGreen, Turquoise, SkyBlue, Plum, Gray25,
Rose, Tan, LightYellow, LightGreen, LightTurquoise, PaleBlue, Lavender, White };
// ToolTipText used. Same text as MS Word, what a coincidence!
string[] colorNames = new string[] {
"Black", "Brown", "OliveGreen", "DarkGreen", "DarkTeal", "DarkBlue", "Indigo", "Gray80",
"DarkRed", "Orange", "DarkYellow", "Green", "Teal", "Blue", "BlueGray", "Gray50",
"Red", "LightOrange", "Lime", "SeaGreen", "Aqua", "LightBlue", "Violet", "Gray40",
"Pink", "Gold", "Yellow", "BrightGreen", "Turquoise", "SkyBlue", "Plum", "Gray25",
"Rose", "Tan", "LightYellow", "LightGreen", "LightTurquoise", "PaleBlue", "Lavender", "White"
};
// Set rectangle and padding values so that
// when an item is selected the selection
// frame highlights the color "square" with
// even spacing around it.
Rectangle rc = new Rectangle(1, 1, 11, 11);
Padding itemPadding = new Padding(2, 1, 2, 1);
// To get selection frame perfectly centered
// The size of the bitmap image to draw on is
// 13 pixels wide and 12 pixels high.
int bmWidth = 13;
int bmHeight = 12;
// Add the Fourteen colors to the dropdown.
for (int i = 0; i < colors.Length; i++)
{
Bitmap bm = new Bitmap(bmWidth, bmHeight);
using (Graphics g = Graphics.FromImage(bm))
{
// g.Clear(colors[i]);
g.FillRectangle(new SolidBrush(colors[i]), rc);
g.DrawRectangle(Pens.Gray, 1, 0, 11, 11);
}
ToolStripMenuItem item = (new ToolStripMenuItem(bm));
this.Items.Add(item);
item.Padding = itemPadding;
item.ImageScaling = ToolStripItemImageScaling.None;
item.ImageAlign = ContentAlignment.MiddleCenter;
item.DisplayStyle = ToolStripItemDisplayStyle.Image;
item.ToolTipText = colorNames[i];
item.MouseDown += color_MouseDown;
item.Tag = colors[i];
this.Opening += ColorTable_Opening;
}
// Select yellow item as default selected color.
this.Items[0].Select();
// Also add an option to clear existing highlighting
// back to default/no highlighting.
ToolStripMenuItem noColor = new ToolStripMenuItem("None");
this.Items.Add(noColor);
layout.SetCellPosition(noColor, new TableLayoutPanelCellPosition(0, 0));
layout.SetColumnSpan(noColor, layout.ColumnCount);
// The color white is used to indicate "No Highlight".
Bitmap bmp = new Bitmap(1, 1);
using (Graphics g = Graphics.FromImage(bmp))
{
g.Clear(Color.White);
}
noColor.Image = bmp;
noColor.Tag = Color.White;
noColor.DisplayStyle = ToolStripItemDisplayStyle.Text;
noColor.Dock = DockStyle.Fill;
noColor.ToolTipText = "No Highlight";
noColor.MouseDown += color_MouseDown;
this.ResumeLayout();
}