private void SnapOnResize(System.Windows.Forms.Form form, System.Drawing.Rectangle mdiClientArea)
{
int x = form.Location.X;
int y = form.Location.Y;
int width = form.Size.Width;
int height = form.Size.Height;
SnapFormExtender.Edge edge = new SnapFormExtender.Edge(x + width - 1, y, y + height - 1);
SnapFormExtender.Edge edge2 = new SnapFormExtender.Edge(y + height - 1, x, x + width - 1);
SnapFormExtender.Edge edge3 = new SnapFormExtender.Edge(mdiClientArea.Width - 1, 0, mdiClientArea.Height - 1);
SnapFormExtender.Edge edge4 = new SnapFormExtender.Edge(mdiClientArea.Height - 1, 0, mdiClientArea.Width - 1);
int num = this.parentForm.MdiChildren.Length;
int width2;
int height2 = width2 = 0;
int num3;
int num2 = num3 = this.snapDistance + 1;
int num4;
int num5;
for (int i = 0; i < num; i++)
{
System.Windows.Forms.Form form2 = this.parentForm.MdiChildren[i];
if (form2 != form && form2.Visible)
{
int x2 = form2.Location.X;
int y2 = form2.Location.Y;
int width3 = form2.Size.Width;
int height3 = form2.Size.Height;
SnapFormExtender.Edge edge5 = new SnapFormExtender.Edge(x2 - 1, y2, y2 + height3 - 1);
SnapFormExtender.Edge edge6 = new SnapFormExtender.Edge(x2 + width3 - 1, y2, y2 + height3 - 1);
SnapFormExtender.Edge edge7 = new SnapFormExtender.Edge(y2 - 1, x2, x2 + width3 - 1);
SnapFormExtender.Edge edge8 = new SnapFormExtender.Edge(y2 + height3 - 1, x2, x2 + width3 - 1);
if ((num4 = this.MinDistance(edge5, edge)) < num3)
{
num3 = num4;
width2 = edge5.position - x + 1;
}
if ((num4 = this.MinDistance(edge6, edge)) < num3)
{
num3 = num4;
width2 = edge6.position - x + 1;
}
if ((num5 = this.MinDistance(edge7, edge2)) < num2)
{
num2 = num5;
height2 = edge7.position - y + 1;
}
if ((num5 = this.MinDistance(edge8, edge2)) < num2)
{
num2 = num5;
height2 = edge8.position - y + 1;
}
}
}
if ((num4 = this.MinDistance(edge3, edge)) < num3)
{
num3 = num4;
width2 = edge3.position - x + 1;
}
if ((num5 = this.MinDistance(edge4, edge2)) < num2)
{
num2 = num5;
height2 = edge4.position - y + 1;
}
if (num3 <= this.snapDistance && num3 > 0)
{
form.Size = new System.Drawing.Size(width2, height);
}
if (num2 <= this.snapDistance && num2 > 0)
{
form.Size = new System.Drawing.Size(width, height2);
}
}
private void SnapOnMove(System.Windows.Forms.Form form, System.Drawing.Rectangle mdiClientArea, SnapFormExtender.Orientation orientation)
{
int x = form.Location.X;
int y = form.Location.Y;
int width = form.Size.Width;
int height = form.Size.Height;
SnapFormExtender.Edge edge;
SnapFormExtender.Edge edge2;
SnapFormExtender.Edge edge3;
SnapFormExtender.Edge edge4;
if (orientation == SnapFormExtender.Orientation.Vertical)
{
edge = new SnapFormExtender.Edge(x, y, y + height - 1);
edge2 = new SnapFormExtender.Edge(x + width - 1, y, y + height - 1);
edge3 = new SnapFormExtender.Edge(0, 0, mdiClientArea.Height - 1);
edge4 = new SnapFormExtender.Edge(mdiClientArea.Width - 1, 0, mdiClientArea.Height - 1);
}
else
{
edge = new SnapFormExtender.Edge(y, x, x + width - 1);
edge2 = new SnapFormExtender.Edge(y + height - 1, x, x + width - 1);
edge3 = new SnapFormExtender.Edge(0, 0, mdiClientArea.Width - 1);
edge4 = new SnapFormExtender.Edge(mdiClientArea.Height - 1, 0, mdiClientArea.Width - 1);
}
int num = this.parentForm.MdiChildren.Length;
int num2 = 0;
int num3 = this.snapDistance + 1;
int num4 = 0;
int num5;
while (num4 < num && num3 > 0)
{
System.Windows.Forms.Form form2 = this.parentForm.MdiChildren[num4];
if (form2 != form && form2.Visible)
{
int x2 = form2.Location.X;
int y2 = form2.Location.Y;
int width2 = form2.Size.Width;
int height2 = form2.Size.Height;
SnapFormExtender.Edge edge5;
SnapFormExtender.Edge edge6;
if (orientation == SnapFormExtender.Orientation.Vertical)
{
edge5 = new SnapFormExtender.Edge(x2, y2, y2 + height2 - 1);
edge6 = new SnapFormExtender.Edge(x2 + width2, y2, y2 + height2 - 1);
}
else
{
edge5 = new SnapFormExtender.Edge(y2, x2, x2 + width2 - 1);
edge6 = new SnapFormExtender.Edge(y2 + height2, x2, x2 + width2 - 1);
}
if ((num5 = this.MinDistance(edge5, edge)) < num3)
{
num3 = num5;
num2 = edge5.position;
}
if ((num5 = this.MinDistance(edge6, edge)) < num3)
{
num3 = num5;
num2 = edge6.position;
}
edge5.position--;
edge6.position--;
if ((num5 = this.MinDistance(edge5, edge2)) < num3)
{
num3 = num5;
num2 = edge5.position - (edge2.position - edge.position);
}
if ((num5 = this.MinDistance(edge6, edge2)) < num3)
{
num3 = num5;
num2 = edge6.position - (edge2.position - edge.position);
}
}
num4++;
}
if ((num5 = this.MinDistance(edge3, edge)) < num3)
{
num3 = num5;
num2 = edge3.position;
}
if ((num5 = this.MinDistance(edge4, edge2)) < num3)
{
num3 = num5;
num2 = edge4.position - (edge2.position - edge.position);
}
if (num3 <= this.snapDistance && num3 > 0)
{
if (orientation == SnapFormExtender.Orientation.Vertical)
{
form.Location = new System.Drawing.Point(num2, y);
return;
}
form.Location = new System.Drawing.Point(x, num2);
}
}
