private void Btchangethematic_Click(object sender, EventArgs e)
{
if (listBox1.SelectedItem == null)
{
return;
}
GISLayer layer = Document.getLayer(listBox1.SelectedItem.ToString());
//唯一值地图
if (comboBox2.SelectedIndex == 0)
{
layer.MakeUnifiedValueMap();
GISThematic Thematic = layer.Thematics[layer.ThematicType];
Thematic.InsideColor = btfillcolor.BackColor;
Thematic.OutsideColor = btboundcolor.BackColor;
Thematic.Size = (tbdrawsize.Text == "") ? Thematic.Size : Int32.Parse(tbdrawsize.Text);
}
//独立值地图
else if (comboBox2.SelectedIndex == 1)
{
layer.MakeUniqueValueMap(comboBox3.SelectedIndex);
}
//分层设色地图
else if (comboBox2.SelectedIndex == 2)
{
if (layer.MakeGradualColor(comboBox3.SelectedIndex, Int32.Parse(tblevelnumber.Text)) == false)
{
MessageBox.Show("基于该属性无法绘制分层设色地图!!");
return;
}
}
//更新地图绘制
Mapwindow.UpdateMap();
}
private void Btchangethematic_Click(object sender, EventArgs e)
{
Color maxvcolor = btmaxvcolor.BackColor;
Color minvcolor = btminvcolor.BackColor;
Color edgecolor = btedgecolor.BackColor;
//如果选择的是默认的分位数分级方法
if (cbleveltype.SelectedIndex == 0)
{
if (layer.MakeGradualColor(cbattribute.SelectedIndex, Int32.Parse(tblevelnumber.Text), maxvcolor, minvcolor, edgecolor) == false)
{
MessageBox.Show("基于该属性无法绘制分层设色地图!!");
return;
}
}
//如果选择的是等间隔分级方法
else if (cbleveltype.SelectedIndex == 1)
{
if (layer.MakeGradualColorByGap(cbattribute.SelectedIndex, Int32.Parse(tblevelnumber.Text), maxvcolor, minvcolor, edgecolor) == false)
{
MessageBox.Show("基于该属性无法绘制等间隔的分层设色地图!!");
return;
}
}
//如果选择标准差分级方法
else if (cbleveltype.SelectedIndex == 2)
{
if (layer.MakeGradualColorBySD(cbattribute.SelectedIndex, maxvcolor, minvcolor, edgecolor) == false)
{
MessageBox.Show("基于该属性无法绘制标准差法分层设色地图!!");
return;
}
}
//更新地图绘制
if (sender.Equals(preview))
{
PreviewWindow.UpdateMap();
}
else if (sender.Equals(btchangethematic))
{
Mapwindow.UpdateMap();
}
}